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Rollup merge of #148718 - estebank:macro-spans, r=nnethercote

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Do not mention `-Zmacro-backtrace` for std macros that are a wrapper around a compiler intrinsic
This commit is contained in:
Stuart Cook 2026-01-27 12:50:50 +11:00 • committed by GitHub
commit b4f8dc726f
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GPG key ID: B5690EEEBB952194
125 changed files with 13 additions and 314 deletions
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14
compiler/rustc_expand/src/base.rs
View file

@ -849,6 +849,9 @@ pub struct SyntaxExtension {
/// Should debuginfo for the macro be collapsed to the outermost expansion site (in other
/// words, was the macro definition annotated with `#[collapse_debuginfo]`)?
pub collapse_debuginfo: bool,
/// Suppresses the "this error originates in the macro" note when a diagnostic points at this
/// macro.
pub hide_backtrace: bool,
}
impl SyntaxExtension {
@ -882,6 +885,7 @@ impl SyntaxExtension {
allow_internal_unsafe: false,
local_inner_macros: false,
collapse_debuginfo: false,
hide_backtrace: false,
}
}
@ -912,6 +916,12 @@ impl SyntaxExtension {
collapse_table[flag as usize][attr as usize]
}
fn get_hide_backtrace(attrs: &[hir::Attribute]) -> bool {
// FIXME(estebank): instead of reusing `#[rustc_diagnostic_item]` as a proxy, introduce a
// new attribute purely for this under the `#[diagnostic]` namespace.
ast::attr::find_by_name(attrs, sym::rustc_diagnostic_item).is_some()
}
/// Constructs a syntax extension with the given properties
/// and other properties converted from attributes.
pub fn new(
@ -948,6 +958,7 @@ impl SyntaxExtension {
// Not a built-in macro
None => (None, helper_attrs),
};
let hide_backtrace = builtin_name.is_some() || Self::get_hide_backtrace(attrs);
let stability = find_attr!(attrs, AttributeKind::Stability { stability, .. } => *stability);
@ -982,6 +993,7 @@ impl SyntaxExtension {
allow_internal_unsafe,
local_inner_macros,
collapse_debuginfo,
hide_backtrace,
}
}
@ -1061,7 +1073,7 @@ impl SyntaxExtension {
self.allow_internal_unsafe,
self.local_inner_macros,
self.collapse_debuginfo,
self.builtin_name.is_some(),
self.hide_backtrace,
)
}
}

18
src/tools/clippy/tests/ui/recursive_format_impl.stderr
View file

@ -12,72 +12,54 @@ error: using `self` as `Display` in `impl Display` will cause infinite recursion
|
LL | write!(f, "{}", self)
| ^^^^^^^^^^^^^^^^^^^^^
|
= note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
error: using `self` as `Display` in `impl Display` will cause infinite recursion
--> tests/ui/recursive_format_impl.rs:86:9
|
LL | write!(f, "{}", &self)
| ^^^^^^^^^^^^^^^^^^^^^^
|
= note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
error: using `self` as `Debug` in `impl Debug` will cause infinite recursion
--> tests/ui/recursive_format_impl.rs:93:9
|
LL | write!(f, "{:?}", &self)
| ^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
error: using `self` as `Display` in `impl Display` will cause infinite recursion
--> tests/ui/recursive_format_impl.rs:103:9
|
LL | write!(f, "{}", &&&self)
| ^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
error: using `self` as `Display` in `impl Display` will cause infinite recursion
--> tests/ui/recursive_format_impl.rs:178:9
|
LL | write!(f, "{}", &*self)
| ^^^^^^^^^^^^^^^^^^^^^^^
|
= note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
error: using `self` as `Debug` in `impl Debug` will cause infinite recursion
--> tests/ui/recursive_format_impl.rs:185:9
|
LL | write!(f, "{:?}", &*self)
| ^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
error: using `self` as `Display` in `impl Display` will cause infinite recursion
--> tests/ui/recursive_format_impl.rs:202:9
|
LL | write!(f, "{}", *self)
| ^^^^^^^^^^^^^^^^^^^^^^
|
= note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
error: using `self` as `Display` in `impl Display` will cause infinite recursion
--> tests/ui/recursive_format_impl.rs:219:9
|
LL | write!(f, "{}", **&&*self)
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
error: using `self` as `Display` in `impl Display` will cause infinite recursion
--> tests/ui/recursive_format_impl.rs:236:9
|
LL | write!(f, "{}", &&**&&*self)
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: this error originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 10 previous errors

1
src/tools/miri/tests/fail-dep/concurrency/windows_join_main.stderr
View file

@ -31,7 +31,6 @@ LL | | assert_eq!(WaitForSingleObject(MAIN_THREAD, INFINITE), WAIT_O
LL | | }
LL | | })
| |______^
= note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace

1
src/tools/miri/tests/fail/dangling_pointers/dangling_primitive.stderr
View file

@ -16,7 +16,6 @@ help: ALLOC was deallocated here:
|
LL | };
| ^
= note: this error originates in the macro `$crate::macros::dbg_internal` which comes from the expansion of the macro `dbg` (in Nightly builds, run with -Z macro-backtrace for more info)
note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace

1
src/tools/miri/tests/fail/dangling_pointers/out_of_bounds_read.stderr
View file

@ -11,7 +11,6 @@ help: ALLOC was allocated here:
|
LL | let v: Vec<u16> = vec![1, 2];
| ^^^^^^^^^^
= note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace

1
src/tools/miri/tests/fail/dangling_pointers/out_of_bounds_read_neg_offset.stderr
View file

@ -11,7 +11,6 @@ help: ALLOC was allocated here:
|
LL | let v: Vec<u16> = vec![1, 2];
| ^^^^^^^^^^
= note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace

1
src/tools/miri/tests/fail/dangling_pointers/out_of_bounds_write.stderr
View file

@ -11,7 +11,6 @@ help: ALLOC was allocated here:
|
LL | let mut v: Vec<u16> = vec![1, 2];
| ^^^^^^^^^^
= note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace

2
src/tools/miri/tests/fail/erroneous_const2.stderr
View file

@ -23,8 +23,6 @@ note: erroneous constant encountered
|
LL | println!("{}", FOO);
| ^^^
|
= note: this note originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 1 previous error

1
src/tools/miri/tests/fail/function_calls/return_pointer_on_unwind.stderr
View file

@ -11,7 +11,6 @@ LL | dbg!(x.0);
|
= help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior
= help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information
= note: this error originates in the macro `$crate::macros::dbg_internal` which comes from the expansion of the macro `dbg` (in Nightly builds, run with -Z macro-backtrace for more info)
Uninitialized memory occurred at ALLOC[0x0..0x4], in this allocation:
ALLOC (stack variable, size: 132, align: 4) {

1
src/tools/miri/tests/fail/intrinsics/simd-scatter.stderr
View file

@ -16,7 +16,6 @@ help: ALLOC was allocated here:
|
LL | let mut vec: Vec<i8> = vec![10, 11, 12, 13, 14, 15, 16, 17, 18];
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
= note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace

1
src/tools/miri/tests/fail/provenance/mix-ptrs1.stderr
View file

@ -6,7 +6,6 @@ LL | assert_eq!(*strange_ptr.with_addr(ptr.addr()), 0);
|
= help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior
= help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information
= note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace

1
src/tools/miri/tests/fail/provenance/mix-ptrs2.stderr
View file

@ -6,7 +6,6 @@ LL | assert_eq!(*ptr, 42);
|
= help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior
= help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information
= note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace

1
src/tools/miri/tests/fail/rc_as_ptr.stderr
View file

@ -16,7 +16,6 @@ help: ALLOC was deallocated here:
|
LL | drop(strong);
| ^^^^^^^^^^^^
= note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace

1
src/tools/miri/tests/fail/stacked_borrows/zst_slice.stderr
View file

@ -11,7 +11,6 @@ help: <TAG> would have been created here, but this is a zero-size retag ([0x0..0
|
LL | assert_eq!(*s.as_ptr().add(1), 2);
| ^^^^^^^^^^
= note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace

1
src/tools/miri/tests/fail/tree_borrows/parent_read_freezes_raw_mut.stderr
View file

@ -24,7 +24,6 @@ help: the accessed tag <TAG> later transitioned to Frozen due to a reborrow (act
LL | assert_eq!(root, 0); // Parent Read
| ^^^^^^^^^^^^^^^^^^^
= help: this transition corresponds to a loss of write permissions
= note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace

1
src/tools/miri/tests/fail/tree_borrows/protector-write-lazy.stderr
View file

@ -18,7 +18,6 @@ help: the accessed tag <TAG> later transitioned to Disabled due to a protector r
LL | }
| ^
= help: this transition corresponds to a loss of read and write permissions
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace

2
src/tools/miri/tests/pass/alloc-access-tracking.stderr
View file

@ -15,8 +15,6 @@ note: read access at ALLOC[0..1]
|
LL | assert_eq!(*ptr, 42);
| ^^^^^^^^^^^^^^^^^^^^ tracking was triggered here
|
= note: this note originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
note: freed allocation ALLOC
--> RUSTLIB/alloc/src/boxed.rs:LL:CC

4
tests/rustdoc-ui/doctest/main-alongside-macro-calls.fail.stdout
View file

@ -13,8 +13,6 @@ error: macros that expand to items must be delimited with braces or followed by
|
LL | println!();
| ^^^^^^^^^^
|
= note: this error originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
error: macro expansion ignores `{` and any tokens following
--> $SRC_DIR/std/src/macros.rs:LL:COL
@ -35,8 +33,6 @@ error: macros that expand to items must be delimited with braces or followed by
|
LL | println!();
| ^^^^^^^^^^
|
= note: this error originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
error: macro expansion ignores `{` and any tokens following
--> $SRC_DIR/std/src/macros.rs:LL:COL

1
tests/ui/asm/aarch64/type-check-2.stderr
View file

@ -21,7 +21,6 @@ LL | asm!("{}", in(reg) vec![0]);
| ^^^^^^^
|
= note: only integers, floats, SIMD vectors, pointers and function pointers can be used as arguments for inline assembly
= note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
error: cannot use value of type `(i32, i32, i32)` for inline assembly
--> $DIR/type-check-2.rs:36:28

8
tests/ui/asm/parse-error.stderr
View file

@ -193,16 +193,12 @@ error: asm template must be a string literal
|
LL | asm!(format!("{{{}}}", 0), in(reg) foo);
| ^^^^^^^^^^^^^^^^^^^^
|
= note: this error originates in the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info)
error: asm template must be a string literal
--> $DIR/parse-error.rs:86:21
|
LL | asm!("{1}", format!("{{{}}}", 0), in(reg) foo, out(reg) bar);
| ^^^^^^^^^^^^^^^^^^^^
|
= note: this error originates in the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info)
error: _ cannot be used for input operands
--> $DIR/parse-error.rs:88:28
@ -357,16 +353,12 @@ error: asm template must be a string literal
|
LL | global_asm!(format!("{{{}}}", 0), const FOO);
| ^^^^^^^^^^^^^^^^^^^^
|
= note: this error originates in the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info)
error: asm template must be a string literal
--> $DIR/parse-error.rs:143:20
|
LL | global_asm!("{1}", format!("{{{}}}", 0), const FOO, const BAR);
| ^^^^^^^^^^^^^^^^^^^^
|
= note: this error originates in the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info)
error: the `in` operand cannot be used with `global_asm!`
--> $DIR/parse-error.rs:146:19

1
tests/ui/asm/x86_64/type-check-2.stderr
View file

@ -21,7 +21,6 @@ LL | asm!("{}", in(reg) vec![0]);
| ^^^^^^^
|
= note: only integers, floats, SIMD vectors, pointers and function pointers can be used as arguments for inline assembly
= note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
error: cannot use value of type `(i32, i32, i32)` for inline assembly
--> $DIR/type-check-2.rs:52:28

3
tests/ui/associated-consts/defaults-not-assumed-fail.stderr
View file

@ -23,8 +23,6 @@ note: erroneous constant encountered
|
LL | assert_eq!(<() as Tr>::B, 0); // causes the error above
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: this note originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
note: erroneous constant encountered
--> $DIR/defaults-not-assumed-fail.rs:34:5
@ -33,7 +31,6 @@ LL | assert_eq!(<() as Tr>::B, 0); // causes the error above
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
= note: this note originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 1 previous error

1
tests/ui/async-await/unreachable-lint-2.stderr
View file

@ -11,7 +11,6 @@ note: the lint level is defined here
|
LL | #![deny(unreachable_code)]
| ^^^^^^^^^^^^^^^^
= note: this error originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 1 previous error

4
tests/ui/binop/binary-operation-error-on-function-70724.stderr
View file

@ -6,8 +6,6 @@ LL | assert_eq!(a, 0);
| |
| fn() -> i32 {a}
| {integer}
|
= note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0308]: mismatched types
--> $DIR/binary-operation-error-on-function-70724.rs:7:5
@ -17,7 +15,6 @@ LL | assert_eq!(a, 0);
|
= note: expected fn item `fn() -> i32 {a}`
found type `{integer}`
= note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0277]: `fn() -> i32 {a}` doesn't implement `Debug`
--> $DIR/binary-operation-error-on-function-70724.rs:7:5
@ -29,7 +26,6 @@ LL | assert_eq!(a, 0);
| ^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for fn item `fn() -> i32 {a}`
|
= help: use parentheses to call this function: `a()`
= note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 3 previous errors

1
tests/ui/binop/eq-vec.stderr
View file

@ -12,7 +12,6 @@ note: an implementation of `PartialEq` might be missing for `Foo`
|
LL | enum Foo {
| ^^^^^^^^ must implement `PartialEq`
= note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
help: consider annotating `Foo` with `#[derive(PartialEq)]`
|
LL + #[derive(PartialEq)]

6
tests/ui/binop/function-comparison-errors-59488.stderr
View file

@ -80,24 +80,18 @@ LL | assert_eq!(Foo::Bar, i);
| |
| fn(usize) -> Foo {Foo::Bar}
| fn(usize) -> Foo {Foo::Bar}
|
= note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0277]: `fn(usize) -> Foo {Foo::Bar}` doesn't implement `Debug`
--> $DIR/function-comparison-errors-59488.rs:31:5
|
LL | assert_eq!(Foo::Bar, i);
| ^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for fn item `fn(usize) -> Foo {Foo::Bar}`
|
= note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0277]: `fn(usize) -> Foo {Foo::Bar}` doesn't implement `Debug`
--> $DIR/function-comparison-errors-59488.rs:31:5
|
LL | assert_eq!(Foo::Bar, i);
| ^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for fn item `fn(usize) -> Foo {Foo::Bar}`
|
= note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 10 previous errors

3
tests/ui/binop/issue-77910-1.stderr
View file

@ -6,8 +6,6 @@ LL | assert_eq!(foo, y);
| |
| for<'a> fn(&'a i32) -> &'a i32 {foo}
| _
|
= note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0277]: `for<'a> fn(&'a i32) -> &'a i32 {foo}` doesn't implement `Debug`
--> $DIR/issue-77910-1.rs:8:5
@ -19,7 +17,6 @@ LL | assert_eq!(foo, y);
| ^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for fn item `for<'a> fn(&'a i32) -> &'a i32 {foo}`
|
= help: use parentheses to call this function: `foo(/* &i32 */)`
= note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0381]: used binding `xs` isn't initialized
--> $DIR/issue-77910-1.rs:3:5

2
tests/ui/borrowck/alias-liveness/higher-ranked-outlives-for-capture.stderr
View file

@ -8,8 +8,6 @@ LL | test(&vec![])
| argument requires that borrow lasts for `'static`
LL | }
| - temporary value is freed at the end of this statement
|
= note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 1 previous error

2
tests/ui/borrowck/borrowck-and-init.stderr
View file

@ -8,8 +8,6 @@ LL | println!("{}", false && { i = 5; true });
| ----- binding initialized here in some conditions
LL | println!("{}", i);
| ^ `i` used here but it is possibly-uninitialized
|
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 1 previous error

1
tests/ui/borrowck/borrowck-borrowed-uniq-rvalue-2.stderr
View file

@ -8,7 +8,6 @@ LL | let x = defer(&vec!["Goodbye", "world!"]);
LL | x.x[0];
| ------ borrow later used here
|
= note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
help: consider using a `let` binding to create a longer lived value
|
LL ~ let binding = vec!["Goodbye", "world!"];

1
tests/ui/borrowck/borrowck-break-uninit-2.stderr
View file

@ -7,7 +7,6 @@ LL | let x: isize;
LL | println!("{}", x);
| ^ `x` used here but it isn't initialized
|
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
help: consider assigning a value
|
LL | let x: isize = 42;

1
tests/ui/borrowck/borrowck-break-uninit.stderr
View file

@ -7,7 +7,6 @@ LL | let x: isize;
LL | println!("{}", x);
| ^ `x` used here but it isn't initialized
|
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
help: consider assigning a value
|
LL | let x: isize = 42;

2
tests/ui/borrowck/borrowck-or-init.stderr
View file

@ -8,8 +8,6 @@ LL | println!("{}", false || { i = 5; true });
| ----- binding initialized here in some conditions
LL | println!("{}", i);
| ^ `i` used here but it is possibly-uninitialized
|
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 1 previous error

2
tests/ui/borrowck/borrowck-while-break.stderr
View file

@ -8,8 +8,6 @@ LL | while cond {
...
LL | println!("{}", v);
| ^ `v` used here but it is possibly-uninitialized
|
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 1 previous error

2
tests/ui/borrowck/issue-24267-flow-exit.stderr
View file

@ -7,7 +7,6 @@ LL | loop { x = break; }
LL | println!("{}", x);
| ^ `x` used here but it isn't initialized
|
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
help: consider assigning a value
|
LL | let x: i32 = 42;
@ -22,7 +21,6 @@ LL | for _ in 0..10 { x = continue; }
LL | println!("{}", x);
| ^ `x` used here but it isn't initialized
|
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
help: consider assigning a value
|
LL | let x: i32 = 42;

2
tests/ui/borrowck/issue-47646.stderr
View file

@ -12,8 +12,6 @@ LL | println!("{:?}", heap);
...
LL | };
| - ... and the mutable borrow might be used here, when that temporary is dropped and runs the destructor for type `(Option<std::collections::binary_heap::PeekMut<'_, i32>>, ())`
|
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 1 previous error

1
tests/ui/borrowck/issue-64453.stderr
View file

@ -8,7 +8,6 @@ note: function `format` is not const
--> $SRC_DIR/alloc/src/fmt.rs:LL:COL
= note: calls in statics are limited to constant functions, tuple structs and tuple variants
= note: consider wrapping this expression in `std::sync::LazyLock::new(|| ...)`
= note: this error originates in the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0507]: cannot move out of static item `settings_dir`
--> $DIR/issue-64453.rs:13:37

1
tests/ui/borrowck/ownership-struct-update-moved-error.stderr
View file

@ -13,7 +13,6 @@ note: `Mine::make_string_bar` takes ownership of the receiver `self`, which move
|
LL | fn make_string_bar(mut self) -> Mine {
| ^^^^
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 1 previous error

10
tests/ui/borrowck/suggest-assign-rvalue.stderr
View file

@ -19,7 +19,6 @@ LL | let my_float: f32;
LL | println!("my_float: {}", my_float);
| ^^^^^^^^ `my_float` used here but it isn't initialized
|
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
help: consider assigning a value
|
LL | let my_float: f32 = 3.14159;
@ -33,7 +32,6 @@ LL | let demo: Demo;
LL | println!("demo: {:?}", demo);
| ^^^^ `demo` used here but it isn't initialized
|
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
help: consider assigning a value
|
LL | let demo: Demo = Default::default();
@ -47,7 +45,6 @@ LL | let demo_no: DemoNoDef;
LL | println!("demo_no: {:?}", demo_no);
| ^^^^^^^ `demo_no` used here but it isn't initialized
|
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
help: consider assigning a value
|
LL | let demo_no: DemoNoDef = /* value */;
@ -61,7 +58,6 @@ LL | let arr: [i32; 5];
LL | println!("arr: {:?}", arr);
| ^^^ `arr` used here but it isn't initialized
|
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
help: consider assigning a value
|
LL | let arr: [i32; 5] = [42; 5];
@ -75,7 +71,6 @@ LL | let foo: Vec<&str>;
LL | println!("foo: {:?}", foo);
| ^^^ `foo` used here but it isn't initialized
|
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
help: consider assigning a value
|
LL | let foo: Vec<&str> = vec![];
@ -89,7 +84,6 @@ LL | let my_string: String;
LL | println!("my_string: {}", my_string);
| ^^^^^^^^^ `my_string` used here but it isn't initialized
|
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
help: consider assigning a value
|
LL | let my_string: String = Default::default();
@ -103,7 +97,6 @@ LL | let my_int: &i32;
LL | println!("my_int: {}", *my_int);
| ^^^^^^^ `*my_int` used here but it isn't initialized
|
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
help: consider assigning a value
|
LL | let my_int: &i32 = &42;
@ -117,7 +110,6 @@ LL | let hello: &str;
LL | println!("hello: {}", hello);
| ^^^^^ `hello` used here but it isn't initialized
|
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
help: consider assigning a value
|
LL | let hello: &str = "";
@ -130,8 +122,6 @@ LL | let never: !;
| ----- binding declared here but left uninitialized
LL | println!("never: {}", never);
| ^^^^^ `never` used here but it isn't initialized
|
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 10 previous errors

2
tests/ui/closures/2229_closure_analysis/diagnostics/arrays.stderr
View file

@ -53,8 +53,6 @@ LL | println!("{}", arr[3]);
...
LL | c();
| - mutable borrow later used here
|
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0502]: cannot borrow `arr` as immutable because it is also borrowed as mutable
--> $DIR/arrays.rs:71:24

2
tests/ui/closures/2229_closure_analysis/diagnostics/box.stderr
View file

@ -25,8 +25,6 @@ LL | println!("{}", e.0.0.m.x);
LL |
LL | c();
| - mutable borrow later used here
|
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0506]: cannot assign to `e.0.0.m.x` because it is borrowed
--> $DIR/box.rs:55:5

1
tests/ui/closures/2229_closure_analysis/diagnostics/repr_packed.stderr
View file

@ -7,7 +7,6 @@ LL | println!("{}", foo.x);
= note: this struct is 1-byte aligned, but the type of this field may require higher alignment
= note: creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
= help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 1 previous error

2
tests/ui/closures/2229_closure_analysis/diagnostics/simple-struct-min-capture.stderr
View file

@ -13,8 +13,6 @@ LL | println!("{:?}", p);
LL |
LL | c();
| - mutable borrow later used here
|
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 1 previous error

1
tests/ui/closures/issue-111932.stderr
View file

@ -17,7 +17,6 @@ LL | println!("{:?}", foo);
| required by this formatting parameter
|
= help: the trait `Sized` is not implemented for `dyn Foo`
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 2 previous errors

2
tests/ui/codemap_tests/bad-format-args.stderr
View file

@ -3,8 +3,6 @@ error: requires at least a format string argument
|
LL | format!();
| ^^^^^^^^^
|
= note: this error originates in the macro `$crate::__export::format_args` which comes from the expansion of the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info)
error: expected `,`, found `1`
--> $DIR/bad-format-args.rs:3:16

1
tests/ui/codemap_tests/tab_3.stderr
View file

@ -11,7 +11,6 @@ LL | println!("{:?}", some_vec);
|
note: `into_iter` takes ownership of the receiver `self`, which moves `some_vec`
--> $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
help: you can `clone` the value and consume it, but this might not be your desired behavior
|
LL | some_vec.clone().into_iter();

1
tests/ui/const-generics/vec-macro-in-static-array.stderr
View file

@ -6,7 +6,6 @@ LL | static VEC: [u32; 256] = vec![];
|
= note: expected array `[u32; 256]`
found struct `Vec<_>`
= note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 1 previous error

4
tests/ui/consts/const-eval/const_panic.stderr
View file

@ -21,8 +21,6 @@ error[E0080]: evaluation panicked: not implemented
|
LL | const X: () = std::unimplemented!();
| ^^^^^^^^^^^^^^^^^^^^^ evaluation of `X` failed here
|
= note: this error originates in the macro `std::unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0080]: evaluation panicked: hello
--> $DIR/const_panic.rs:19:15
@ -59,8 +57,6 @@ error[E0080]: evaluation panicked: not implemented
|
LL | const X_CORE: () = core::unimplemented!();
| ^^^^^^^^^^^^^^^^^^^^^^ evaluation of `X_CORE` failed here
|
= note: this error originates in the macro `core::unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0080]: evaluation panicked: hello
--> $DIR/const_panic.rs:37:20

4
tests/ui/consts/const-eval/const_panic_2021.stderr
View file

@ -21,8 +21,6 @@ error[E0080]: evaluation panicked: not implemented
|
LL | const D: () = std::unimplemented!();
| ^^^^^^^^^^^^^^^^^^^^^ evaluation of `D` failed here
|
= note: this error originates in the macro `std::unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0080]: evaluation panicked: hello
--> $DIR/const_panic_2021.rs:18:15
@ -53,8 +51,6 @@ error[E0080]: evaluation panicked: not implemented
|
LL | const D_CORE: () = core::unimplemented!();
| ^^^^^^^^^^^^^^^^^^^^^^ evaluation of `D_CORE` failed here
|
= note: this error originates in the macro `core::unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0080]: evaluation panicked: hello
--> $DIR/const_panic_2021.rs:33:20

2
tests/ui/consts/const-eval/const_panic_libcore_bin.stderr
View file

@ -15,8 +15,6 @@ error[E0080]: evaluation panicked: not implemented
|
LL | const X: () = unimplemented!();
| ^^^^^^^^^^^^^^^^ evaluation of `X` failed here
|
= note: this error originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 3 previous errors

2
tests/ui/consts/const-eval/format.stderr
View file

@ -13,7 +13,6 @@ LL | println!("{:?}", 0);
| ^^^^^^^^^^^^^^^^^^^
|
= note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
= note: this error originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0015]: cannot call non-const function `std::io::_print` in constant functions
--> $DIR/format.rs:7:5
@ -24,7 +23,6 @@ LL | println!("{:?}", 0);
note: function `_print` is not const
--> $SRC_DIR/std/src/io/stdio.rs:LL:COL
= note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
= note: this error originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0015]: cannot call non-const formatting macro in constant functions
--> $DIR/format.rs:13:5

3
tests/ui/consts/const-eval/issue-44578.stderr
View file

@ -23,8 +23,6 @@ note: erroneous constant encountered
|
LL | println!("{}", <Bar<u16, u8> as Foo>::AMT);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: this note originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
note: erroneous constant encountered
--> $DIR/issue-44578.rs:26:20
@ -33,7 +31,6 @@ LL | println!("{}", <Bar<u16, u8> as Foo>::AMT);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
= note: this note originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 1 previous error

2
tests/ui/consts/control-flow/issue-50577.stderr
View file

@ -3,8 +3,6 @@ error[E0308]: mismatched types
|
LL | Drop = assert_eq!(1, 1),
| ^^^^^^^^^^^^^^^^ expected `isize`, found `()`
|
= note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 1 previous error

3
tests/ui/consts/min_const_fn/bad_const_fn_body_ice.stderr
View file

@ -3,8 +3,6 @@ error[E0010]: allocations are not allowed in constant functions
|
LL | vec![1, 2, 3]
| ^^^^^^^^^^^^^ allocation not allowed in constant functions
|
= note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0015]: cannot call non-const method `slice::<impl [i32]>::into_vec::<std::alloc::Global>` in constant functions
--> $DIR/bad_const_fn_body_ice.rs:2:5
@ -13,7 +11,6 @@ LL | vec![1, 2, 3]
| ^^^^^^^^^^^^^
|
= note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
= note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 2 previous errors

1
tests/ui/consts/recursive-const-in-impl.stderr
View file

@ -6,7 +6,6 @@ LL | println!("{}", Thing::<i32>::X);
|
= help: consider increasing the recursion limit by adding a `#![recursion_limit = "14"]` attribute to your crate (`recursive_const_in_impl`)
= note: query depth increased by 9 when simplifying constant for the type system `main::promoted[0]`
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 1 previous error

2
tests/ui/coroutine/yield-while-ref-reborrowed.stderr
View file

@ -10,8 +10,6 @@ LL | println!("{}", x);
| ^ second borrow occurs here
LL | Pin::new(&mut b).resume(());
| ------ first borrow later used here
|
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 1 previous error

3
tests/ui/delegation/ice-line-bounds-issue-148732.stderr
View file

@ -3,8 +3,6 @@ error[E0106]: missing lifetime specifier
|
LL | dbg!(b);
| ^^^^^^^ expected named lifetime parameter
|
= note: this error originates in the macro `$crate::macros::dbg_internal` which comes from the expansion of the macro `dbg` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0425]: cannot find function `a` in this scope
--> $DIR/ice-line-bounds-issue-148732.rs:1:7
@ -37,7 +35,6 @@ LL | dbg!(b);
| ^^^^^^^ the trait `Debug` is not implemented for fn item `fn() {b}`
|
= help: use parentheses to call this function: `b()`
= note: this error originates in the macro `$crate::macros::dbg_internal` which comes from the expansion of the macro `dbg` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 4 previous errors

2
tests/ui/derives/nonsense-input-to-debug.stderr
View file

@ -13,8 +13,6 @@ LL | should_be_vec_t: vec![T],
| expected type
| in this macro invocation
| this macro call doesn't expand to a type
|
= note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0392]: type parameter `T` is never used
--> $DIR/nonsense-input-to-debug.rs:5:17

2
tests/ui/error-codes/E0010-teach.stderr
View file

@ -5,7 +5,6 @@ LL | const CON: Vec<i32> = vec![1, 2, 3];
| ^^^^^^^^^^^^^ allocation not allowed in constants
|
= note: The runtime heap is not yet available at compile-time, so no runtime heap allocations can be created.
= note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0015]: cannot call non-const method `slice::<impl [i32]>::into_vec::<std::alloc::Global>` in constants
--> $DIR/E0010-teach.rs:5:23
@ -14,7 +13,6 @@ LL | const CON: Vec<i32> = vec![1, 2, 3];
| ^^^^^^^^^^^^^
|
= note: calls in constants are limited to constant functions, tuple structs and tuple variants
= note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 2 previous errors

3
tests/ui/error-codes/E0010.stderr
View file

@ -3,8 +3,6 @@ error[E0010]: allocations are not allowed in constants
|
LL | const CON: Vec<i32> = vec![1, 2, 3];
| ^^^^^^^^^^^^^ allocation not allowed in constants
|
= note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0015]: cannot call non-const method `slice::<impl [i32]>::into_vec::<std::alloc::Global>` in constants
--> $DIR/E0010.rs:3:23
@ -13,7 +11,6 @@ LL | const CON: Vec<i32> = vec![1, 2, 3];
| ^^^^^^^^^^^^^
|
= note: calls in constants are limited to constant functions, tuple structs and tuple variants
= note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 2 previous errors

10
tests/ui/errors/span-format_args-issue-140578.stderr
View file

@ -3,40 +3,30 @@ error[E0282]: type annotations needed
|
LL | print!("{:?} {a} {a:?}", [], a = 1 + 1);
| ^^ cannot infer type
|
= note: this error originates in the macro `$crate::format_args` which comes from the expansion of the macro `print` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0282]: type annotations needed
--> $DIR/span-format_args-issue-140578.rs:7:30
|
LL | println!("{:?} {a} {a:?}", [], a = 1 + 1);
| ^^ cannot infer type
|
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0282]: type annotations needed
--> $DIR/span-format_args-issue-140578.rs:12:35
|
LL | println!("{:?} {:?} {a} {a:?}", [], [], a = 1 + 1);
| ^^ cannot infer type
|
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0282]: type annotations needed
--> $DIR/span-format_args-issue-140578.rs:17:41
|
LL | println!("{:?} {:?} {a} {a:?} {b:?}", [], [], a = 1 + 1, b = []);
| ^^ cannot infer type
|
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0282]: type annotations needed
--> $DIR/span-format_args-issue-140578.rs:26:9
|
LL | [],
| ^^ cannot infer type
|
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 5 previous errors

4
tests/ui/expr/if/assert-macro-without-else.stderr
View file

@ -11,16 +11,12 @@ error[E0308]: mismatched types
|
LL | assert_eq!(1, 1)
| ^^^^^^^^^^^^^^^^ expected `i32`, found `()`
|
= note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0308]: mismatched types
--> $DIR/assert-macro-without-else.rs:14:5
|
LL | assert_ne!(1, 2)
| ^^^^^^^^^^^^^^^^ expected `bool`, found `()`
|
= note: this error originates in the macro `assert_ne` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0308]: mismatched types
--> $DIR/assert-macro-without-else.rs:26:9

2
tests/ui/feature-gates/feature-gate-global-registration.stderr
View file

@ -6,8 +6,6 @@ LL | todo!();
| |
| expected one of `!` or `::`
| in this macro invocation
|
= note: this error originates in the macro `todo` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 1 previous error

4
tests/ui/fmt/format-args-argument-span.stderr
View file

@ -6,7 +6,6 @@ LL | println!("{x:?} {x} {x:?}");
|
= help: the trait `std::fmt::Display` is not implemented for `Option<{integer}>`
= note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0277]: `Option<{integer}>` doesn't implement `std::fmt::Display`
--> $DIR/format-args-argument-span.rs:15:37
@ -18,7 +17,6 @@ LL | println!("{x:?} {x} {x:?}", x = Some(1));
|
= help: the trait `std::fmt::Display` is not implemented for `Option<{integer}>`
= note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0277]: `DisplayOnly` doesn't implement `Debug`
--> $DIR/format-args-argument-span.rs:18:19
@ -28,7 +26,6 @@ LL | println!("{x} {x:?} {x}");
|
= help: the trait `Debug` is not implemented for `DisplayOnly`
= note: add `#[derive(Debug)]` to `DisplayOnly` or manually `impl Debug for DisplayOnly`
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
help: consider annotating `DisplayOnly` with `#[derive(Debug)]`
|
LL + #[derive(Debug)]
@ -45,7 +42,6 @@ LL | println!("{x} {x:?} {x}", x = DisplayOnly);
|
= help: the trait `Debug` is not implemented for `DisplayOnly`
= note: add `#[derive(Debug)]` to `DisplayOnly` or manually `impl Debug for DisplayOnly`
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
help: consider annotating `DisplayOnly` with `#[derive(Debug)]`
|
LL + #[derive(Debug)]

2
tests/ui/fmt/ifmt-bad-arg.stderr
View file

@ -320,7 +320,6 @@ LL | println!("{} {:.*} {}", 1, 3.2, 4);
found reference `&{float}`
note: associated function defined here
--> $SRC_DIR/core/src/fmt/rt.rs:LL:COL
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0308]: mismatched types
--> $DIR/ifmt-bad-arg.rs:81:35
@ -334,7 +333,6 @@ LL | println!("{} {:07$.*} {}", 1, 3.2, 4);
found reference `&{float}`
note: associated function defined here
--> $SRC_DIR/core/src/fmt/rt.rs:LL:COL
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 38 previous errors

1
tests/ui/fmt/ifmt-unimpl.stderr
View file

@ -17,7 +17,6 @@ LL | format!("{:X}", "3");
i32
and 9 others
= note: required for `&str` to implement `UpperHex`
= note: this error originates in the macro `$crate::__export::format_args` which comes from the expansion of the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 1 previous error

4
tests/ui/fmt/non-source-literals.stderr
View file

@ -10,7 +10,6 @@ help: the trait `std::fmt::Display` is not implemented for `NonDisplay`
LL | pub struct NonDisplay;
| ^^^^^^^^^^^^^^^^^^^^^
= note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
= note: this error originates in the macro `$crate::__export::format_args` which comes from the expansion of the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0277]: `NonDisplay` doesn't implement `std::fmt::Display`
--> $DIR/non-source-literals.rs:10:45
@ -24,7 +23,6 @@ help: the trait `std::fmt::Display` is not implemented for `NonDisplay`
LL | pub struct NonDisplay;
| ^^^^^^^^^^^^^^^^^^^^^
= note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
= note: this error originates in the macro `$crate::__export::format_args` which comes from the expansion of the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0277]: `NonDebug` doesn't implement `Debug`
--> $DIR/non-source-literals.rs:11:42
@ -34,7 +32,6 @@ LL | let _ = format!(concat!("{:", "?}"), NonDebug);
|
= help: the trait `Debug` is not implemented for `NonDebug`
= note: add `#[derive(Debug)]` to `NonDebug` or manually `impl Debug for NonDebug`
= note: this error originates in the macro `$crate::__export::format_args` which comes from the expansion of the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info)
help: consider annotating `NonDebug` with `#[derive(Debug)]`
|
LL + #[derive(Debug)]
@ -49,7 +46,6 @@ LL | let _ = format!(concat!("{", "0", ":?}"), NonDebug);
|
= help: the trait `Debug` is not implemented for `NonDebug`
= note: add `#[derive(Debug)]` to `NonDebug` or manually `impl Debug for NonDebug`
= note: this error originates in the macro `$crate::__export::format_args` which comes from the expansion of the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info)
help: consider annotating `NonDebug` with `#[derive(Debug)]`
|
LL + #[derive(Debug)]

1
tests/ui/impl-trait/precise-capturing/migration-note.stderr
View file

@ -282,7 +282,6 @@ note: this call may capture more lifetimes than intended, because Rust 2024 has
|
LL | let x = { let x = display_len(&mut vec![0]); x };
| ^^^^^^^^^^^^^^^^^^^^^^^^^
= note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
help: use the precise capturing `use<...>` syntax to make the captures explicit
|
LL | fn display_len<T>(x: &Vec<T>) -> impl Display + use<T> {

2
tests/ui/inference/need_type_info/issue-107745-avoid-expr-from-macro-expansion.stderr
View file

@ -3,8 +3,6 @@ error[E0282]: type annotations needed
|
LL | println!("{:?}", []);
| ^^ cannot infer type
|
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 1 previous error

1
tests/ui/issues/issue-42796.stderr
View file

@ -9,7 +9,6 @@ LL | let mut s_copy = s;
LL | println!("{}", s);
| ^ value borrowed here after move
|
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
help: consider cloning the value if the performance cost is acceptable
|
LL | let mut s_copy = s.clone();

2
tests/ui/iterators/iter-macro-not-async-closure.stderr
View file

@ -35,7 +35,6 @@ note: required by a bound in `call_async_once`
|
LL | async fn call_async_once(f: impl AsyncFnOnce()) {
| ^^^^^^^^^^^^^ required by this bound in `call_async_once`
= note: this error originates in the macro `pin` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0277]: the trait bound `{gen closure@$DIR/iter-macro-not-async-closure.rs:19:21: 19:28}: AsyncFnOnce()` is not satisfied
--> $DIR/iter-macro-not-async-closure.rs:25:13
@ -48,7 +47,6 @@ note: required by a bound in `call_async_once`
|
LL | async fn call_async_once(f: impl AsyncFnOnce()) {
| ^^^^^^^^^^^^^ required by this bound in `call_async_once`
= note: this error originates in the macro `pin` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0277]: the trait bound `{gen closure@$DIR/iter-macro-not-async-closure.rs:19:21: 19:28}: AsyncFnOnce()` is not satisfied
--> $DIR/iter-macro-not-async-closure.rs:30:5

1
tests/ui/lifetimes/borrowck-let-suggestion.stderr
View file

@ -9,7 +9,6 @@ LL |
LL | x.use_mut();
| - borrow later used here
|
= note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
help: consider consuming the `Vec<i32>` when turning it into an `Iterator`
|
LL | let mut x = vec![1].into_iter();

1
tests/ui/lint/dead-code/closure-bang.stderr
View file

@ -11,7 +11,6 @@ note: the lint level is defined here
|
LL | #![deny(unreachable_code)]
| ^^^^^^^^^^^^^^^^
= note: this error originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 1 previous error

1
tests/ui/lint/fn-ptr-comparisons-some.stderr
View file

@ -18,7 +18,6 @@ LL | assert_eq!(Some::<FnPtr>(func), Some(func as unsafe extern "C" fn()));
= note: the address of the same function can vary between different codegen units
= note: furthermore, different functions could have the same address after being merged together
= note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
= note: this warning originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: 2 warnings emitted

2
tests/ui/lint/fn-ptr-comparisons-weird.stderr
View file

@ -61,7 +61,6 @@ LL | let _ = assert_eq!(g, g);
= note: the address of the same function can vary between different codegen units
= note: furthermore, different functions could have the same address after being merged together
= note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
= note: this warning originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
--> $DIR/fn-ptr-comparisons-weird.rs:35:13
@ -72,7 +71,6 @@ LL | let _ = assert_ne!(g, g);
= note: the address of the same function can vary between different codegen units
= note: furthermore, different functions could have the same address after being merged together
= note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
= note: this warning originates in the macro `assert_ne` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: 7 warnings emitted

1
tests/ui/liveness/liveness-move-in-while.stderr
View file

@ -35,7 +35,6 @@ LL | while true { while true { while true { x = y; x.clone(); } } }
| | inside of this loop
| inside of this loop
|
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
help: consider cloning the value if the performance cost is acceptable
|
LL | while true { while true { while true { x = y.clone(); x.clone(); } } }

1
tests/ui/liveness/liveness-use-after-move.stderr
View file

@ -9,7 +9,6 @@ LL |
LL | println!("{}", *x);
| ^^ value borrowed here after move
|
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
help: consider cloning the value if the performance cost is acceptable
|
LL | let y = x.clone();

1
tests/ui/liveness/liveness-use-after-send.stderr
View file

@ -13,7 +13,6 @@ note: consider changing this parameter type in function `send` to borrow instead
|
LL | fn send<T:Send + std::fmt::Debug>(ch: Chan<T>, data: T) {
| ---- in this function ^ this parameter takes ownership of the value
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
help: consider cloning the value if the performance cost is acceptable
|
LL | send(ch, message.clone());

1
tests/ui/loops/loop-proper-liveness.stderr
View file

@ -7,7 +7,6 @@ LL | let x: i32;
LL | println!("{:?}", x);
| ^ `x` used here but it isn't initialized
|
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
help: consider assigning a value
|
LL | let x: i32 = 42;

2
tests/ui/macros/assert.with-generic-asset.stderr
View file

@ -15,8 +15,6 @@ error: macro requires a boolean expression as an argument
|
LL | debug_assert!();
| ^^^^^^^^^^^^^^^ boolean expression required
|
= note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
error: expected expression, found keyword `struct`
--> $DIR/assert.rs:8:19

2
tests/ui/macros/assert.without-generic-asset.stderr
View file

@ -15,8 +15,6 @@ error: macro requires a boolean expression as an argument
|
LL | debug_assert!();
| ^^^^^^^^^^^^^^^ boolean expression required
|
= note: this error originates in the macro `debug_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
error: expected expression, found keyword `struct`
--> $DIR/assert.rs:8:19

4
tests/ui/macros/failed-to-reparse-issue-139445.stderr
View file

@ -9,16 +9,12 @@ error: expected `while`, `for`, `loop` or `{` after a label
|
LL | assert_eq!(3, 'a,)
| ^^^^^^^^^^^^^^^^^^ expected `while`, `for`, `loop` or `{` after a label
|
= note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
error: expected expression, found ``
--> $DIR/failed-to-reparse-issue-139445.rs:2:5
|
LL | assert_eq!(3, 'a,)
| ^^^^^^^^^^^^^^^^^^ expected expression
|
= note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 3 previous errors

2
tests/ui/macros/format-parse-errors.stderr
View file

@ -3,8 +3,6 @@ error: requires at least a format string argument
|
LL | format!();
| ^^^^^^^^^
|
= note: this error originates in the macro `$crate::__export::format_args` which comes from the expansion of the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info)
error: expected expression, found keyword `struct`
--> $DIR/format-parse-errors.rs:5:13

1
tests/ui/macros/macro-expansion-empty-span-147255.stderr
View file

@ -8,7 +8,6 @@ LL | println!("{}", x_str);
|
= help: the trait `std::fmt::Display` is not implemented for `()`
= note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 1 previous error

1
tests/ui/macros/macro-local-data-key-priv.stderr
View file

@ -9,7 +9,6 @@ note: the constant `baz` is defined here
|
LL | thread_local!(static baz: f64 = 0.0);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
= note: this error originates in the macro `$crate::thread::local_impl::thread_local_process_attrs` which comes from the expansion of the macro `thread_local` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 1 previous error

3
tests/ui/macros/vec-macro-in-pattern.stderr
View file

@ -5,7 +5,6 @@ LL | Some(vec![43]) => {}
| ^^^^^^^^ not a tuple struct or tuple variant
|
= note: function calls are not allowed in patterns: <https://doc.rust-lang.org/book/ch19-00-patterns.html>
= note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0658]: usage of qualified paths in this context is experimental
--> $DIR/vec-macro-in-pattern.rs:7:14
@ -16,7 +15,6 @@ LL | Some(vec![43]) => {}
= note: see issue #86935 <https://github.com/rust-lang/rust/issues/86935> for more information
= help: add `#![feature(more_qualified_paths)]` to the crate attributes to enable
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
= note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0164]: expected tuple struct or tuple variant, found associated function `<[_]>::into_vec`
--> $DIR/vec-macro-in-pattern.rs:7:14
@ -25,7 +23,6 @@ LL | Some(vec![43]) => {}
| ^^^^^^^^ `fn` calls are not allowed in patterns
|
= help: for more information, visit https://doc.rust-lang.org/book/ch19-00-patterns.html
= note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 3 previous errors

4
tests/ui/mismatched_types/mismatched-types-issue-126222.stderr
View file

@ -4,7 +4,6 @@ error[E0308]: mismatched types
LL | x => dbg!(x),
| ^^^^^^^ expected `()`, found integer
|
= note: this error originates in the macro `$crate::macros::dbg_internal` which comes from the expansion of the macro `dbg` (in Nightly builds, run with -Z macro-backtrace for more info)
help: you might have meant to return this value
|
LL | x => return dbg!(x),
@ -16,7 +15,6 @@ error[E0308]: mismatched types
LL | dbg!(x)
| ^^^^^^^ expected `()`, found integer
|
= note: this error originates in the macro `$crate::macros::dbg_internal` which comes from the expansion of the macro `dbg` (in Nightly builds, run with -Z macro-backtrace for more info)
help: you might have meant to return this value
|
LL | return dbg!(x)
@ -28,7 +26,6 @@ error[E0308]: mismatched types
LL | _ => dbg!(1)
| ^^^^^^^ expected `()`, found integer
|
= note: this error originates in the macro `$crate::macros::dbg_internal` which comes from the expansion of the macro `dbg` (in Nightly builds, run with -Z macro-backtrace for more info)
help: you might have meant to return this value
|
LL | _ => return dbg!(1)
@ -40,7 +37,6 @@ error[E0308]: mismatched types
LL | _ => {dbg!(1)}
| ^^^^^^^ expected `()`, found integer
|
= note: this error originates in the macro `$crate::macros::dbg_internal` which comes from the expansion of the macro `dbg` (in Nightly builds, run with -Z macro-backtrace for more info)
help: you might have meant to return this value
|
LL | _ => {return dbg!(1)}

1
tests/ui/modules/issue-107649.stderr
View file

@ -5,7 +5,6 @@ error[E0277]: `Dummy` doesn't implement `Debug`
| ^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Dummy`
|
= note: add `#[derive(Debug)]` to `Dummy` or manually `impl Debug for Dummy`
= note: this error originates in the macro `$crate::macros::dbg_internal` which comes from the expansion of the macro `dbg` (in Nightly builds, run with -Z macro-backtrace for more info)
help: consider annotating `Dummy` with `#[derive(Debug)]`
--> $DIR/auxiliary/dummy_lib.rs:2:1
|

1
tests/ui/moves/moves-based-on-type-capture-clause-bad.stderr
View file

@ -11,7 +11,6 @@ LL | });
LL | println!("{}", x);
| ^ value borrowed here after move
|
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
help: consider cloning the value before moving it into the closure
|
LL ~ let value = x.clone();

2
tests/ui/nll/polonius/nll-problem-case-3-issue-21906.nll.stderr
View file

@ -59,8 +59,6 @@ LL | return Some(y);
...
LL | println!("{:?}", x.data);
| ^^^^^^ immutable borrow occurs here
|
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0499]: cannot borrow `*vec` as mutable more than once at a time
--> $DIR/nll-problem-case-3-issue-21906.rs:77:9

4
tests/ui/on-unimplemented/no-debug.stderr
View file

@ -8,7 +8,6 @@ LL | println!("{:?} {:?}", Foo, Bar);
|
= help: the trait `Debug` is not implemented for `Foo`
= note: add `#[derive(Debug)]` to `Foo` or manually `impl Debug for Foo`
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
help: consider annotating `Foo` with `#[derive(Debug)]`
|
LL + #[derive(Debug)]
@ -24,7 +23,6 @@ LL | println!("{:?} {:?}", Foo, Bar);
| required by this formatting parameter
|
= help: the trait `Debug` is not implemented for `Bar`
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0277]: `Foo` doesn't implement `std::fmt::Display`
--> $DIR/no-debug.rs:11:23
@ -40,7 +38,6 @@ help: the trait `std::fmt::Display` is not implemented for `Foo`
LL | struct Foo;
| ^^^^^^^^^^
= note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0277]: `Bar` doesn't implement `std::fmt::Display`
--> $DIR/no-debug.rs:11:28
@ -52,7 +49,6 @@ LL | println!("{} {}", Foo, Bar);
|
= help: the trait `std::fmt::Display` is not implemented for `Bar`
= note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 4 previous errors

3
tests/ui/pattern/deref-patterns/ice-adjust-mode-unimplemented-for-constblock.stderr
View file

@ -5,7 +5,6 @@ LL | let vec![const { vec![] }]: Vec<usize> = vec![];
| ^^^^^^^^^^^^^^^^^^^^^^ not a tuple struct or tuple variant
|
= note: function calls are not allowed in patterns: <https://doc.rust-lang.org/book/ch19-00-patterns.html>
= note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0658]: usage of qualified paths in this context is experimental
--> $DIR/ice-adjust-mode-unimplemented-for-constblock.rs:5:9
@ -16,7 +15,6 @@ LL | let vec![const { vec![] }]: Vec<usize> = vec![];
= note: see issue #86935 <https://github.com/rust-lang/rust/issues/86935> for more information
= help: add `#![feature(more_qualified_paths)]` to the crate attributes to enable
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
= note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
error: arbitrary expressions aren't allowed in patterns
--> $DIR/ice-adjust-mode-unimplemented-for-constblock.rs:5:14
@ -33,7 +31,6 @@ LL | let vec![const { vec![] }]: Vec<usize> = vec![];
| ^^^^^^^^^^^^^^^^^^^^^^ `fn` calls are not allowed in patterns
|
= help: for more information, visit https://doc.rust-lang.org/book/ch19-00-patterns.html
= note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 4 previous errors

2
tests/ui/pin-macro/lifetime_errors_on_promotion_misusage.stderr
View file

@ -10,7 +10,6 @@ LL | stuff(phantom_pinned)
| -------------- borrow later used here
|
= note: consider using a `let` binding to create a longer lived value
= note: this error originates in the macro `pin` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0716]: temporary value dropped while borrowed
--> $DIR/lifetime_errors_on_promotion_misusage.rs:18:30
@ -24,7 +23,6 @@ LL | };
| - temporary value is freed at the end of this statement
|
= note: consider using a `let` binding to create a longer lived value
= note: this error originates in the macro `pin` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 2 previous errors

1
tests/ui/reachable/expr_again.stderr
View file

@ -11,7 +11,6 @@ note: the lint level is defined here
|
LL | #![deny(unreachable_code)]
| ^^^^^^^^^^^^^^^^
= note: this error originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 1 previous error

2
tests/ui/reachable/expr_block.stderr
View file

@ -19,8 +19,6 @@ LL | return;
| ------ any code following this expression is unreachable
LL | println!("foo");
| ^^^^^^^^^^^^^^^ unreachable statement
|
= note: this error originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 2 previous errors

2
tests/ui/reachable/expr_if.stderr
View file

@ -23,8 +23,6 @@ LL | return;
...
LL | println!("But I am.");
| ^^^^^^^^^^^^^^^^^^^^^ unreachable statement
|
= note: this error originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 2 previous errors

5
tests/ui/reachable/expr_loop.stderr
View file

@ -11,7 +11,6 @@ note: the lint level is defined here
|
LL | #![deny(unreachable_code)]
| ^^^^^^^^^^^^^^^^
= note: this error originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
error: unreachable statement
--> $DIR/expr_loop.rs:21:5
@ -20,8 +19,6 @@ LL | loop { return; }
| ------ any code following this expression is unreachable
LL | println!("I am dead.");
| ^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
|
= note: this error originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
error: unreachable statement
--> $DIR/expr_loop.rs:32:5
@ -30,8 +27,6 @@ LL | loop { 'middle: loop { loop { break 'middle; } } }
| -------------------------------------------------- any code following this expression is unreachable
LL | println!("I am dead.");
| ^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
|
= note: this error originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 3 previous errors

5
tests/ui/reachable/expr_match.stderr
View file

@ -11,7 +11,6 @@ note: the lint level is defined here
|
LL | #![deny(unreachable_code)]
| ^^^^^^^^^^^^^^^^
= note: this error originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
error: unreachable statement
--> $DIR/expr_match.rs:19:5
@ -20,8 +19,6 @@ LL | match () { () if false => return, () => return }
| ------------------------------------------------ any code following this `match` expression is unreachable, as all arms diverge
LL | println!("I am dead");
| ^^^^^^^^^^^^^^^^^^^^^ unreachable statement
|
= note: this error originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
error: unreachable expression
--> $DIR/expr_match.rs:25:25
@ -42,8 +39,6 @@ LL | | }
| |_____- any code following this `match` expression is unreachable, as all arms diverge
LL | println!("I am dead");
| ^^^^^^^^^^^^^^^^^^^^^ unreachable statement
|
= note: this error originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 4 previous errors

1
tests/ui/reachable/unreachable-code-ret.stderr
View file

@ -11,7 +11,6 @@ note: the lint level is defined here
|
LL | #![deny(unreachable_code)]
| ^^^^^^^^^^^^^^^^
= note: this error originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 1 previous error

12
tests/ui/resolve/underscore-bindings-disambiguators.stderr
View file

@ -21,48 +21,36 @@ error[E0080]: evaluation panicked: not yet implemented
|
LL | const _: () = todo!();
| ^^^^^^^ evaluation of `impls::_` failed here
|
= note: this error originates in the macro `todo` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0080]: evaluation panicked: not yet implemented
--> $DIR/underscore-bindings-disambiguators.rs:20:19
|
LL | const _: () = todo!();
| ^^^^^^^ evaluation of `impls::_` failed here
|
= note: this error originates in the macro `todo` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0080]: evaluation panicked: not yet implemented
--> $DIR/underscore-bindings-disambiguators.rs:21:19
|
LL | const _: () = todo!();
| ^^^^^^^ evaluation of `impls::_` failed here
|
= note: this error originates in the macro `todo` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0080]: evaluation panicked: not yet implemented
--> $DIR/underscore-bindings-disambiguators.rs:22:19
|
LL | const _: () = todo!();
| ^^^^^^^ evaluation of `impls::_` failed here
|
= note: this error originates in the macro `todo` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0080]: evaluation panicked: not yet implemented
--> $DIR/underscore-bindings-disambiguators.rs:23:19
|
LL | const _: () = todo!();
| ^^^^^^^ evaluation of `impls::_` failed here
|
= note: this error originates in the macro `todo` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0080]: evaluation panicked: not yet implemented
--> $DIR/underscore-bindings-disambiguators.rs:28:15
|
LL | const _: () = todo!();
| ^^^^^^^ evaluation of `_` failed here
|
= note: this error originates in the macro `todo` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 8 previous errors

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