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Auto merge of #83723 - cjgillot:ownernode, r=petrochenkov

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Store all HIR owners in the same container

This replaces the previous storage in a BTreeMap for each of Item/ImplItem/TraitItem/ForeignItem.
This should allow for a more compact storage.

Based on https://github.com/rust-lang/rust/pull/83114
This commit is contained in:
bors 2021-07-25 11:11:02 +00:00
commit 6489ee1041
34 changed files with 579 additions and 486 deletions
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2
src/test/ui-fulldeps/auxiliary/lint-for-crate-rpass.rs
View file

@ -33,7 +33,7 @@ macro_rules! fake_lint_pass {
if !cx.sess().contains_name(attrs, $attr) {
cx.lint(CRATE_NOT_OKAY, |lint| {
let msg = format!("crate is not marked with #![{}]", $attr);
lint.build(&msg).set_span(krate.item.inner).emit()
lint.build(&msg).set_span(krate.module().inner).emit()
});
}
)*

2
src/test/ui-fulldeps/auxiliary/lint-for-crate.rs
View file

@ -31,7 +31,7 @@ impl<'tcx> LateLintPass<'tcx> for Pass {
if !cx.sess().contains_name(attrs, Symbol::intern("crate_okay")) {
cx.lint(CRATE_NOT_OKAY, |lint| {
lint.build("crate is not marked with #![crate_okay]")
.set_span(krate.item.inner)
.set_span(krate.module().inner)
.emit()
});
}

30
src/test/ui/associated-item/issue-48027.stderr
View file

@ -1,18 +1,3 @@
error[E0038]: the trait `Bar` cannot be made into an object
--> $DIR/issue-48027.rs:6:6
|
LL | impl dyn Bar {}
| ^^^^^^^ `Bar` cannot be made into an object
|
= help: consider moving `X` to another trait
note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety>
--> $DIR/issue-48027.rs:2:11
|
LL | trait Bar {
| --- this trait cannot be made into an object...
LL | const X: usize;
| ^ ...because it contains this associated `const`
error[E0283]: type annotations needed
--> $DIR/issue-48027.rs:3:32
|
@ -30,6 +15,21 @@ note: required by `Bar::X`
LL | const X: usize;
| ^^^^^^^^^^^^^^^
error[E0038]: the trait `Bar` cannot be made into an object
--> $DIR/issue-48027.rs:6:6
|
LL | impl dyn Bar {}
| ^^^^^^^ `Bar` cannot be made into an object
|
= help: consider moving `X` to another trait
note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety>
--> $DIR/issue-48027.rs:2:11
|
LL | trait Bar {
| --- this trait cannot be made into an object...
LL | const X: usize;
| ^ ...because it contains this associated `const`
error: aborting due to 2 previous errors
Some errors have detailed explanations: E0038, E0283.

30
src/test/ui/associated-types/hr-associated-type-bound-param-2.stderr
View file

@ -13,6 +13,21 @@ LL | for<'b> <T as Z<'b, u16>>::W: Clone,
= help: the following implementations were found:
<&T as Clone>
error[E0277]: the trait bound `for<'b> <u16 as Z<'b, u16>>::W: Clone` is not satisfied
--> $DIR/hr-associated-type-bound-param-2.rs:4:8
|
LL | trait Z<'a, T: ?Sized>
| - required by a bound in this
LL | where
LL | T: Z<'a, u16>,
| ^^^^^^^^^^ the trait `for<'b> Clone` is not implemented for `<u16 as Z<'b, u16>>::W`
...
LL | for<'b> <T as Z<'b, u16>>::W: Clone,
| ----- required by this bound in `Z`
|
= help: the following implementations were found:
<&T as Clone>
error[E0277]: the trait bound `for<'b> <u16 as Z<'b, u16>>::W: Clone` is not satisfied
--> $DIR/hr-associated-type-bound-param-2.rs:16:14
|
@ -28,21 +43,6 @@ LL | type W = str;
= help: the following implementations were found:
<&T as Clone>
error[E0277]: the trait bound `for<'b> <u16 as Z<'b, u16>>::W: Clone` is not satisfied
--> $DIR/hr-associated-type-bound-param-2.rs:4:8
|
LL | trait Z<'a, T: ?Sized>
| - required by a bound in this
LL | where
LL | T: Z<'a, u16>,
| ^^^^^^^^^^ the trait `for<'b> Clone` is not implemented for `<u16 as Z<'b, u16>>::W`
...
LL | for<'b> <T as Z<'b, u16>>::W: Clone,
| ----- required by this bound in `Z`
|
= help: the following implementations were found:
<&T as Clone>
error: aborting due to 3 previous errors
For more information about this error, try `rustc --explain E0277`.

18
src/test/ui/const-generics/const-param-elided-lifetime.min.stderr
View file

@ -46,6 +46,15 @@ LL | impl<const N: &u8> A<N> {
= note: the only supported types are integers, `bool` and `char`
= help: more complex types are supported with `#![feature(const_generics)]`
error: `&'static u8` is forbidden as the type of a const generic parameter
--> $DIR/const-param-elided-lifetime.rs:18:21
|
LL | fn foo<const M: &u8>(&self) {}
| ^^^
|
= note: the only supported types are integers, `bool` and `char`
= help: more complex types are supported with `#![feature(const_generics)]`
error: `&'static u8` is forbidden as the type of a const generic parameter
--> $DIR/const-param-elided-lifetime.rs:23:15
|
@ -64,15 +73,6 @@ LL | fn bar<const N: &u8>() {}
= note: the only supported types are integers, `bool` and `char`
= help: more complex types are supported with `#![feature(const_generics)]`
error: `&'static u8` is forbidden as the type of a const generic parameter
--> $DIR/const-param-elided-lifetime.rs:18:21
|
LL | fn foo<const M: &u8>(&self) {}
| ^^^
|
= note: the only supported types are integers, `bool` and `char`
= help: more complex types are supported with `#![feature(const_generics)]`
error: aborting due to 10 previous errors
For more information about this error, try `rustc --explain E0637`.

72
src/test/ui/dep-graph/dep-graph-struct-signature.stderr
View file

@ -16,6 +16,12 @@ error: no path from `WillChange` to `trait_def`
LL | #[rustc_then_this_would_need(trait_def)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: OK
--> $DIR/dep-graph-struct-signature.rs:31:9
|
LL | #[rustc_then_this_would_need(fn_sig)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: OK
--> $DIR/dep-graph-struct-signature.rs:35:5
|
@ -46,12 +52,36 @@ error: OK
LL | #[rustc_then_this_would_need(type_of)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: OK
--> $DIR/dep-graph-struct-signature.rs:47:9
|
LL | #[rustc_then_this_would_need(fn_sig)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: OK
--> $DIR/dep-graph-struct-signature.rs:48:9
|
LL | #[rustc_then_this_would_need(typeck)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: OK
--> $DIR/dep-graph-struct-signature.rs:52:5
|
LL | #[rustc_then_this_would_need(type_of)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: OK
--> $DIR/dep-graph-struct-signature.rs:54:9
|
LL | #[rustc_then_this_would_need(fn_sig)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: OK
--> $DIR/dep-graph-struct-signature.rs:55:9
|
LL | #[rustc_then_this_would_need(typeck)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: OK
--> $DIR/dep-graph-struct-signature.rs:60:9
|
@ -76,6 +106,12 @@ error: no path from `WillChange` to `type_of`
LL | #[rustc_then_this_would_need(type_of)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: no path from `WillChange` to `fn_sig`
--> $DIR/dep-graph-struct-signature.rs:76:9
|
LL | #[rustc_then_this_would_need(fn_sig)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: no path from `WillChange` to `fn_sig`
--> $DIR/dep-graph-struct-signature.rs:80:5
|
@ -94,41 +130,5 @@ error: no path from `WillChange` to `typeck`
LL | #[rustc_then_this_would_need(typeck)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: OK
--> $DIR/dep-graph-struct-signature.rs:31:9
|
LL | #[rustc_then_this_would_need(fn_sig)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: no path from `WillChange` to `fn_sig`
--> $DIR/dep-graph-struct-signature.rs:76:9
|
LL | #[rustc_then_this_would_need(fn_sig)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: OK
--> $DIR/dep-graph-struct-signature.rs:47:9
|
LL | #[rustc_then_this_would_need(fn_sig)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: OK
--> $DIR/dep-graph-struct-signature.rs:48:9
|
LL | #[rustc_then_this_would_need(typeck)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: OK
--> $DIR/dep-graph-struct-signature.rs:54:9
|
LL | #[rustc_then_this_would_need(fn_sig)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: OK
--> $DIR/dep-graph-struct-signature.rs:55:9
|
LL | #[rustc_then_this_would_need(typeck)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: aborting due to 22 previous errors

36
src/test/ui/dep-graph/dep-graph-type-alias.stderr
View file

@ -28,12 +28,30 @@ error: no path from `TypeAlias` to `type_of`
LL | #[rustc_then_this_would_need(type_of)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: OK
--> $DIR/dep-graph-type-alias.rs:35:5
|
LL | #[rustc_then_this_would_need(fn_sig)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: no path from `TypeAlias` to `type_of`
--> $DIR/dep-graph-type-alias.rs:41:1
|
LL | #[rustc_then_this_would_need(type_of)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: OK
--> $DIR/dep-graph-type-alias.rs:43:5
|
LL | #[rustc_then_this_would_need(fn_sig)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: OK
--> $DIR/dep-graph-type-alias.rs:44:5
|
LL | #[rustc_then_this_would_need(typeck)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: OK
--> $DIR/dep-graph-type-alias.rs:48:1
|
@ -52,23 +70,5 @@ error: OK
LL | #[rustc_then_this_would_need(typeck)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: OK
--> $DIR/dep-graph-type-alias.rs:35:5
|
LL | #[rustc_then_this_would_need(fn_sig)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: OK
--> $DIR/dep-graph-type-alias.rs:43:5
|
LL | #[rustc_then_this_would_need(fn_sig)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: OK
--> $DIR/dep-graph-type-alias.rs:44:5
|
LL | #[rustc_then_this_would_need(typeck)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: aborting due to 12 previous errors

12
src/test/ui/feature-gates/feature-gate-arbitrary_self_types-raw-pointer.stderr
View file

@ -1,17 +1,17 @@
error[E0658]: `*const Self` cannot be used as the type of `self` without the `arbitrary_self_types` feature
--> $DIR/feature-gate-arbitrary_self_types-raw-pointer.rs:9:18
error[E0658]: `*const Foo` cannot be used as the type of `self` without the `arbitrary_self_types` feature
--> $DIR/feature-gate-arbitrary_self_types-raw-pointer.rs:4:18
|
LL | fn bar(self: *const Self);
LL | fn foo(self: *const Self) {}
| ^^^^^^^^^^^
|
= note: see issue #44874 <https://github.com/rust-lang/rust/issues/44874> for more information
= help: add `#![feature(arbitrary_self_types)]` to the crate attributes to enable
= help: consider changing to `self`, `&self`, `&mut self`, `self: Box<Self>`, `self: Rc<Self>`, `self: Arc<Self>`, or `self: Pin<P>` (where P is one of the previous types except `Self`)
error[E0658]: `*const Foo` cannot be used as the type of `self` without the `arbitrary_self_types` feature
--> $DIR/feature-gate-arbitrary_self_types-raw-pointer.rs:4:18
error[E0658]: `*const Self` cannot be used as the type of `self` without the `arbitrary_self_types` feature
--> $DIR/feature-gate-arbitrary_self_types-raw-pointer.rs:9:18
|
LL | fn foo(self: *const Self) {}
LL | fn bar(self: *const Self);
| ^^^^^^^^^^^
|
= note: see issue #44874 <https://github.com/rust-lang/rust/issues/44874> for more information

82
src/test/ui/issues/issue-20413.stderr
View file

@ -25,6 +25,47 @@ LL | impl<T> Foo for T where NoData<T>: Foo {
= note: 127 redundant requirements hidden
= note: required because of the requirements on the impl of `Foo` for `NoData<T>`
error[E0275]: overflow evaluating the requirement `NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>: Foo`
--> $DIR/issue-20413.rs:8:36
|
LL | trait Foo {
| --------- required by this bound in `Foo`
...
LL | impl<T> Foo for T where NoData<T>: Foo {
| ^^^
|
= help: consider adding a `#![recursion_limit="256"]` attribute to your crate (`issue_20413`)
note: required because of the requirements on the impl of `Foo` for `NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>`
--> $DIR/issue-20413.rs:8:9
|
LL | impl<T> Foo for T where NoData<T>: Foo {
| ^^^ ^
= note: 127 redundant requirements hidden
= note: required because of the requirements on the impl of `Foo` for `NoData<T>`
error[E0275]: overflow evaluating the requirement `EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>: Baz`
--> $DIR/issue-20413.rs:28:42
|
LL | trait Baz {
| --------- required by this bound in `Baz`
...
LL | impl<T> Bar for T where EvenLessData<T>: Baz {
| ^^^
|
= help: consider adding a `#![recursion_limit="256"]` attribute to your crate (`issue_20413`)
note: required because of the requirements on the impl of `Bar` for `AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>`
--> $DIR/issue-20413.rs:28:9
|
LL | impl<T> Bar for T where EvenLessData<T>: Baz {
| ^^^ ^
note: required because of the requirements on the impl of `Baz` for `EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>`
--> $DIR/issue-20413.rs:36:9
|
LL | impl<T> Baz for T where AlmostNoData<T>: Bar {
| ^^^ ^
= note: 126 redundant requirements hidden
= note: required because of the requirements on the impl of `Baz` for `EvenLessData<T>`
error[E0275]: overflow evaluating the requirement `EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>: Baz`
--> $DIR/issue-20413.rs:28:42
|
@ -71,47 +112,6 @@ LL | impl<T> Bar for T where EvenLessData<T>: Baz {
= note: 126 redundant requirements hidden
= note: required because of the requirements on the impl of `Bar` for `AlmostNoData<T>`
error[E0275]: overflow evaluating the requirement `NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>: Foo`
--> $DIR/issue-20413.rs:8:36
|
LL | trait Foo {
| --------- required by this bound in `Foo`
...
LL | impl<T> Foo for T where NoData<T>: Foo {
| ^^^
|
= help: consider adding a `#![recursion_limit="256"]` attribute to your crate (`issue_20413`)
note: required because of the requirements on the impl of `Foo` for `NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>`
--> $DIR/issue-20413.rs:8:9
|
LL | impl<T> Foo for T where NoData<T>: Foo {
| ^^^ ^
= note: 127 redundant requirements hidden
= note: required because of the requirements on the impl of `Foo` for `NoData<T>`
error[E0275]: overflow evaluating the requirement `EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>: Baz`
--> $DIR/issue-20413.rs:28:42
|
LL | trait Baz {
| --------- required by this bound in `Baz`
...
LL | impl<T> Bar for T where EvenLessData<T>: Baz {
| ^^^
|
= help: consider adding a `#![recursion_limit="256"]` attribute to your crate (`issue_20413`)
note: required because of the requirements on the impl of `Bar` for `AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>`
--> $DIR/issue-20413.rs:28:9
|
LL | impl<T> Bar for T where EvenLessData<T>: Baz {
| ^^^ ^
note: required because of the requirements on the impl of `Baz` for `EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>`
--> $DIR/issue-20413.rs:36:9
|
LL | impl<T> Baz for T where AlmostNoData<T>: Bar {
| ^^^ ^
= note: 126 redundant requirements hidden
= note: required because of the requirements on the impl of `Baz` for `EvenLessData<T>`
error[E0275]: overflow evaluating the requirement `AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>: Bar`
--> $DIR/issue-20413.rs:36:42
|

38
src/test/ui/suggestions/adt-param-with-implicit-sized-bound.stderr
View file

@ -1,22 +1,3 @@
error[E0277]: the size for values of type `T` cannot be known at compilation time
--> $DIR/adt-param-with-implicit-sized-bound.rs:25:9
|
LL | struct X<T>(T);
| - required by this bound in `X`
...
LL | struct Struct5<T: ?Sized>{
| - this type parameter needs to be `std::marker::Sized`
LL | _t: X<T>,
| ^^^^ doesn't have a size known at compile-time
|
help: you could relax the implicit `Sized` bound on `T` if it were used through indirection like `&T` or `Box<T>`
--> $DIR/adt-param-with-implicit-sized-bound.rs:18:10
|
LL | struct X<T>(T);
| ^ - ...if indirection were used here: `Box<T>`
| |
| this could be changed to `T: ?Sized`...
error[E0277]: the size for values of type `Self` cannot be known at compilation time
--> $DIR/adt-param-with-implicit-sized-bound.rs:2:19
|
@ -92,6 +73,25 @@ help: consider relaxing the implicit `Sized` restriction
LL | struct Struct4<T: ?Sized>{
| ^^^^^^^^
error[E0277]: the size for values of type `T` cannot be known at compilation time
--> $DIR/adt-param-with-implicit-sized-bound.rs:25:9
|
LL | struct X<T>(T);
| - required by this bound in `X`
...
LL | struct Struct5<T: ?Sized>{
| - this type parameter needs to be `std::marker::Sized`
LL | _t: X<T>,
| ^^^^ doesn't have a size known at compile-time
|
help: you could relax the implicit `Sized` bound on `T` if it were used through indirection like `&T` or `Box<T>`
--> $DIR/adt-param-with-implicit-sized-bound.rs:18:10
|
LL | struct X<T>(T);
| ^ - ...if indirection were used here: `Box<T>`
| |
| this could be changed to `T: ?Sized`...
error: aborting due to 5 previous errors
For more information about this error, try `rustc --explain E0277`.

18
src/test/ui/suggestions/object-unsafe-trait-should-use-where-sized.stderr
View file

@ -1,3 +1,12 @@
error[E0307]: invalid `self` parameter type: ()
--> $DIR/object-unsafe-trait-should-use-where-sized.rs:6:18
|
LL | fn bar(self: ()) {}
| ^^
|
= note: type of `self` must be `Self` or a type that dereferences to it
= help: consider changing to `self`, `&self`, `&mut self`, `self: Box<Self>`, `self: Rc<Self>`, `self: Arc<Self>`, or `self: Pin<P>` (where P is one of the previous types except `Self`)
error[E0038]: the trait `Trait` cannot be made into an object
--> $DIR/object-unsafe-trait-should-use-where-sized.rs:9:12
|
@ -26,15 +35,6 @@ help: consider changing method `bar`'s `self` parameter to be `&self`
LL | fn bar(self: &Self) {}
| ^^^^^
error[E0307]: invalid `self` parameter type: ()
--> $DIR/object-unsafe-trait-should-use-where-sized.rs:6:18
|
LL | fn bar(self: ()) {}
| ^^
|
= note: type of `self` must be `Self` or a type that dereferences to it
= help: consider changing to `self`, `&self`, `&mut self`, `self: Box<Self>`, `self: Rc<Self>`, `self: Arc<Self>`, or `self: Pin<P>` (where P is one of the previous types except `Self`)
error: aborting due to 2 previous errors
Some errors have detailed explanations: E0038, E0307.