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Fix rebase damage

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This commit is contained in:
Jonas Schievink 2020-02-15 12:33:39 +01:00
parent 9930e1ff0a
commit 4d4da926f2
17 changed files with 130 additions and 98 deletions
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1
src/librustc_typeck/check/wfcheck.rs
View file

@ -443,6 +443,7 @@ fn check_associated_type_defaults(fcx: &FnCtxt<'_, '_>, trait_def_id: DefId) {
// `<Self as Trait<...>>::Assoc` to the default type.
let map = tcx
.associated_items(trait_def_id)
.iter()
.filter_map(|item| {
if item.kind == ty::AssocKind::Type && item.defaultness.has_value() {
// `<Self as Trait<...>>::Assoc`

1
src/test/ui/associated-const/defaults-not-assumed-fail.rs
View file

@ -32,6 +32,7 @@ fn main() {
assert_eq!(<() as Tr>::A, 255);
assert_eq!(<() as Tr>::B, 0); // causes the error above
//~^ ERROR evaluation of constant expression failed
//~| ERROR erroneous constant used
assert_eq!(<u8 as Tr>::A, 254);
assert_eq!(<u8 as Tr>::B, 255);

12
src/test/ui/associated-const/defaults-not-assumed-fail.stderr
View file

@ -16,8 +16,16 @@ LL | assert_eq!(<() as Tr>::B, 0); // causes the error above
| |
| referenced constant has errors
|
= note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
= note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 2 previous errors
error: erroneous constant used
--> $DIR/defaults-not-assumed-fail.rs:33:5
|
LL | assert_eq!(<() as Tr>::B, 0); // causes the error above
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ referenced constant has errors
|
= note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 3 previous errors
For more information about this error, try `rustc --explain E0080`.

10
src/test/ui/associated-types/defaults-cyclic-fail-1.stderr
View file

@ -1,29 +1,29 @@
error[E0275]: overflow evaluating the requirement `<() as Tr>::B`
--> $DIR/defaults-cyclic-fail-1.rs:12:6
--> $DIR/defaults-cyclic-fail-1.rs:10:6
|
LL | impl Tr for () {}
| ^^
error[E0275]: overflow evaluating the requirement `<bool as Tr>::B`
--> $DIR/defaults-cyclic-fail-1.rs:30:6
--> $DIR/defaults-cyclic-fail-1.rs:28:6
|
LL | impl Tr for bool {
| ^^
error[E0275]: overflow evaluating the requirement `<usize as Tr>::B`
--> $DIR/defaults-cyclic-fail-1.rs:37:6
--> $DIR/defaults-cyclic-fail-1.rs:35:6
|
LL | impl Tr for usize {
| ^^
error[E0275]: overflow evaluating the requirement `<bool as Tr>::B`
--> $DIR/defaults-cyclic-fail-1.rs:32:5
--> $DIR/defaults-cyclic-fail-1.rs:30:5
|
LL | type A = Box<Self::B>;
| ^^^^^^^^^^^^^^^^^^^^^^
error[E0275]: overflow evaluating the requirement `<usize as Tr>::A`
--> $DIR/defaults-cyclic-fail-1.rs:39:5
--> $DIR/defaults-cyclic-fail-1.rs:37:5
|
LL | type B = &'static Self::A;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^

2
src/test/ui/associated-types/defaults-cyclic-fail-2.rs
View file

@ -1,5 +1,3 @@
// compile-fail
#![feature(associated_type_defaults)]
// A more complex version of `defaults-cyclic-fail-1.rs`, with non-trivial defaults.

10
src/test/ui/associated-types/defaults-cyclic-fail-2.stderr
View file

@ -1,29 +1,29 @@
error[E0275]: overflow evaluating the requirement `<() as Tr>::B`
--> $DIR/defaults-cyclic-fail-2.rs:14:6
--> $DIR/defaults-cyclic-fail-2.rs:12:6
|
LL | impl Tr for () {}
| ^^
error[E0275]: overflow evaluating the requirement `<bool as Tr>::B`
--> $DIR/defaults-cyclic-fail-2.rs:32:6
--> $DIR/defaults-cyclic-fail-2.rs:30:6
|
LL | impl Tr for bool {
| ^^
error[E0275]: overflow evaluating the requirement `<usize as Tr>::B`
--> $DIR/defaults-cyclic-fail-2.rs:39:6
--> $DIR/defaults-cyclic-fail-2.rs:37:6
|
LL | impl Tr for usize {
| ^^
error[E0275]: overflow evaluating the requirement `<bool as Tr>::B`
--> $DIR/defaults-cyclic-fail-2.rs:34:5
--> $DIR/defaults-cyclic-fail-2.rs:32:5
|
LL | type A = Box<Self::B>;
| ^^^^^^^^^^^^^^^^^^^^^^
error[E0275]: overflow evaluating the requirement `<usize as Tr>::A`
--> $DIR/defaults-cyclic-fail-2.rs:41:5
--> $DIR/defaults-cyclic-fail-2.rs:39:5
|
LL | type B = &'static Self::A;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^

2
src/test/ui/associated-types/defaults-in-other-trait-items.stderr
View file

@ -10,7 +10,7 @@ LL | let () = p;
= note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
error[E0308]: mismatched types
--> $DIR/defaults-in-other-trait-items.rs:39:25
--> $DIR/defaults-in-other-trait-items.rs:37:25
|
LL | const C: Self::Ty = 0u8;
| ^^^ expected associated type, found `u8`

2
src/test/ui/associated-types/defaults-mixed.rs
View file

@ -1,5 +1,3 @@
// compile-fail
#![feature(associated_type_defaults)]
// Tests that a trait with one defaulted and one non-defaulted assoc. type behaves properly.

4
src/test/ui/associated-types/defaults-mixed.stderr
View file

@ -1,5 +1,5 @@
error[E0046]: not all trait items implemented, missing: `Bar`
--> $DIR/defaults-mixed.rs:13:1
--> $DIR/defaults-mixed.rs:11:1
|
LL | type Bar;
| --------- `Bar` from trait
@ -8,7 +8,7 @@ LL | impl Trait for () {}
| ^^^^^^^^^^^^^^^^^ missing `Bar` in implementation
error[E0046]: not all trait items implemented, missing: `Bar`
--> $DIR/defaults-mixed.rs:16:1
--> $DIR/defaults-mixed.rs:14:1
|
LL | type Bar;
| --------- `Bar` from trait

2
src/test/ui/associated-types/defaults-specialization.rs
View file

@ -1,7 +1,5 @@
//! Tests the interaction of associated type defaults and specialization.
// compile-fail
#![feature(associated_type_defaults, specialization)]
trait Tr {

18
src/test/ui/associated-types/defaults-specialization.stderr
View file

@ -1,5 +1,5 @@
error[E0053]: method `make` has an incompatible type for trait
--> $DIR/defaults-specialization.rs:20:18
--> $DIR/defaults-specialization.rs:18:18
|
LL | fn make() -> Self::Ty {
| -------- type in trait
@ -13,7 +13,7 @@ LL | fn make() -> u8 { 0 }
= note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
error[E0053]: method `make` has an incompatible type for trait
--> $DIR/defaults-specialization.rs:36:18
--> $DIR/defaults-specialization.rs:34:18
|
LL | fn make() -> Self::Ty {
| -------- type in trait
@ -27,7 +27,7 @@ LL | fn make() -> bool { true }
= note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
error[E0308]: mismatched types
--> $DIR/defaults-specialization.rs:11:9
--> $DIR/defaults-specialization.rs:9:9
|
LL | fn make() -> Self::Ty {
| -------- expected `<Self as Tr>::Ty` because of return type
@ -40,7 +40,7 @@ LL | 0u8
= note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
error[E0308]: mismatched types
--> $DIR/defaults-specialization.rs:27:29
--> $DIR/defaults-specialization.rs:25:29
|
LL | fn make() -> Self::Ty { 0u8 }
| -------- ^^^ expected associated type, found `u8`
@ -53,7 +53,7 @@ LL | fn make() -> Self::Ty { 0u8 }
= note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
error[E0308]: mismatched types
--> $DIR/defaults-specialization.rs:45:29
--> $DIR/defaults-specialization.rs:43:29
|
LL | fn make() -> Self::Ty { true }
| -------- ^^^^ expected associated type, found `bool`
@ -66,7 +66,7 @@ LL | fn make() -> Self::Ty { true }
= note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
error[E0308]: mismatched types
--> $DIR/defaults-specialization.rs:88:32
--> $DIR/defaults-specialization.rs:86:32
|
LL | let _: <B<()> as Tr>::Ty = 0u8;
| ----------------- ^^^ expected associated type, found `u8`
@ -79,7 +79,7 @@ LL | let _: <B<()> as Tr>::Ty = 0u8;
= note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
error[E0308]: mismatched types
--> $DIR/defaults-specialization.rs:89:32
--> $DIR/defaults-specialization.rs:87:32
|
LL | let _: <B<()> as Tr>::Ty = true;
| ----------------- ^^^^ expected associated type, found `bool`
@ -92,7 +92,7 @@ LL | let _: <B<()> as Tr>::Ty = true;
= note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
error[E0308]: mismatched types
--> $DIR/defaults-specialization.rs:90:33
--> $DIR/defaults-specialization.rs:88:33
|
LL | let _: <B2<()> as Tr>::Ty = 0u8;
| ------------------ ^^^ expected associated type, found `u8`
@ -105,7 +105,7 @@ LL | let _: <B2<()> as Tr>::Ty = 0u8;
= note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
error[E0308]: mismatched types
--> $DIR/defaults-specialization.rs:91:33
--> $DIR/defaults-specialization.rs:89:33
|
LL | let _: <B2<()> as Tr>::Ty = true;
| ------------------ ^^^^ expected associated type, found `bool`

2
src/test/ui/associated-types/defaults-suitability.rs
View file

@ -6,8 +6,6 @@
//! (eg. `type Assoc: Clone = NotClone`), and also against where clauses on
//! the trait itself when possible
// compile-fail
#![feature(associated_type_defaults)]
struct NotClone;

42
src/test/ui/associated-types/defaults-suitability.stderr
View file

@ -1,5 +1,5 @@
error[E0277]: the trait bound `NotClone: std::clone::Clone` is not satisfied
--> $DIR/defaults-suitability.rs:17:14
--> $DIR/defaults-suitability.rs:15:14
|
LL | trait Tr {
| -------- required by `Tr`
@ -7,7 +7,7 @@ LL | type Ty: Clone = NotClone;
| ^^^^^ the trait `std::clone::Clone` is not implemented for `NotClone`
error[E0277]: the trait bound `NotClone: std::clone::Clone` is not satisfied
--> $DIR/defaults-suitability.rs:22:27
--> $DIR/defaults-suitability.rs:20:27
|
LL | trait Tr2 where Self::Ty: Clone {
| --------------------------^^^^^
@ -16,20 +16,22 @@ LL | trait Tr2 where Self::Ty: Clone {
| required by `Tr2`
error[E0277]: the trait bound `T: std::clone::Clone` is not satisfied
--> $DIR/defaults-suitability.rs:35:15
--> $DIR/defaults-suitability.rs:33:15
|
LL | trait Foo<T> {
| ------------
| | |
| | help: consider restricting this bound: `T: std::clone::Clone`
| required by `Foo`
| ------------ required by `Foo`
LL | type Bar: Clone = Vec<T>;
| ^^^^^ the trait `std::clone::Clone` is not implemented for `T`
|
help: consider restricting this type parameter with `T: std::clone::Clone`
--> $DIR/defaults-suitability.rs:32:11
|
LL | trait Foo<T> {
| ^
= note: required because of the requirements on the impl of `std::clone::Clone` for `std::vec::Vec<T>`
error[E0277]: the trait bound `(): Foo<Self>` is not satisfied
--> $DIR/defaults-suitability.rs:41:17
--> $DIR/defaults-suitability.rs:39:17
|
LL | trait Bar: Sized {
| ---------------- required by `Bar`
@ -38,7 +40,7 @@ LL | type Assoc: Foo<Self> = ();
| ^^^^^^^^^ the trait `Foo<Self>` is not implemented for `()`
error[E0277]: the trait bound `NotClone: IsU8<NotClone>` is not satisfied
--> $DIR/defaults-suitability.rs:61:18
--> $DIR/defaults-suitability.rs:59:18
|
LL | / trait D where
LL | | Vec<Self::Assoc>: Clone,
@ -51,7 +53,7 @@ LL | | }
| |_- required by `D`
error[E0277]: the trait bound `bool: IsU8<NotClone>` is not satisfied
--> $DIR/defaults-suitability.rs:63:11
--> $DIR/defaults-suitability.rs:61:11
|
LL | / trait D where
LL | | Vec<Self::Assoc>: Clone,
@ -66,7 +68,7 @@ LL | | }
| |_- required by `D`
error[E0277]: the trait bound `NotClone: std::clone::Clone` is not satisfied
--> $DIR/defaults-suitability.rs:59:23
--> $DIR/defaults-suitability.rs:57:23
|
LL | / trait D where
LL | | Vec<Self::Assoc>: Clone,
@ -81,7 +83,7 @@ LL | | }
= note: required because of the requirements on the impl of `std::clone::Clone` for `std::vec::Vec<NotClone>`
error[E0277]: the trait bound `<Self as Foo2<T>>::Baz: std::clone::Clone` is not satisfied
--> $DIR/defaults-suitability.rs:74:15
--> $DIR/defaults-suitability.rs:72:15
|
LL | trait Foo2<T> {
| -------------- help: consider further restricting the associated type: `where <Self as Foo2<T>>::Baz: std::clone::Clone`
@ -93,7 +95,7 @@ LL | type Bar: Clone = Vec<Self::Baz>;
= note: required because of the requirements on the impl of `std::clone::Clone` for `std::vec::Vec<<Self as Foo2<T>>::Baz>`
error[E0277]: the trait bound `<Self as Foo25<T>>::Baz: std::clone::Clone` is not satisfied
--> $DIR/defaults-suitability.rs:83:15
--> $DIR/defaults-suitability.rs:81:15
|
LL | trait Foo25<T: Clone> {
| ---------------------- help: consider further restricting the associated type: `where <Self as Foo25<T>>::Baz: std::clone::Clone`
@ -105,22 +107,26 @@ LL | type Bar: Clone = Vec<Self::Baz>;
= note: required because of the requirements on the impl of `std::clone::Clone` for `std::vec::Vec<<Self as Foo25<T>>::Baz>`
error[E0277]: the trait bound `T: std::clone::Clone` is not satisfied
--> $DIR/defaults-suitability.rs:92:16
--> $DIR/defaults-suitability.rs:90:16
|
LL | / trait Foo3<T> where
LL | | Self::Bar: Clone,
LL | | Self::Baz: Clone,
| | ^^^^^ - help: consider further restricting type parameter `T`: `, T: std::clone::Clone`
| | |
| | the trait `std::clone::Clone` is not implemented for `T`
| | ^^^^^ the trait `std::clone::Clone` is not implemented for `T`
LL | |
... |
LL | | type Baz = T;
LL | | }
| |_- required by `Foo3`
|
help: consider restricting this type parameter with `where T: std::clone::Clone`
--> $DIR/defaults-suitability.rs:88:12
|
LL | trait Foo3<T> where
| ^
error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
--> $DIR/defaults-suitability.rs:29:5
--> $DIR/defaults-suitability.rs:27:5
|
LL | type Ty = Vec<[u8]>;
| ^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time

2
src/test/ui/associated-types/defaults-unsound-62211-1.rs
View file

@ -7,8 +7,6 @@
//! Note that the underlying cause of this is still not yet fixed.
//! See: https://github.com/rust-lang/rust/issues/33017
// compile-fail
#![feature(associated_type_defaults)]
use std::{

58
src/test/ui/associated-types/defaults-unsound-62211-1.stderr
View file

@ -1,5 +1,5 @@
error[E0277]: the trait bound `Self: std::marker::Copy` is not satisfied
--> $DIR/defaults-unsound-62211-1.rs:23:18
--> $DIR/defaults-unsound-62211-1.rs:21:18
|
LL | trait UncheckedCopy: Sized {
| -------------------------- required by `UncheckedCopy`
@ -8,7 +8,7 @@ LL | type Output: Copy
| ^^^^ the trait `std::marker::Copy` is not implemented for `Self`
error[E0277]: cannot add-assign `&'static str` to `Self`
--> $DIR/defaults-unsound-62211-1.rs:27:7
--> $DIR/defaults-unsound-62211-1.rs:25:7
|
LL | trait UncheckedCopy: Sized {
| -------------------------- required by `UncheckedCopy`
@ -19,7 +19,7 @@ LL | + AddAssign<&'static str>
= help: the trait `std::ops::AddAssign<&'static str>` is not implemented for `Self`
error[E0277]: the trait bound `Self: std::ops::Deref` is not satisfied
--> $DIR/defaults-unsound-62211-1.rs:25:7
--> $DIR/defaults-unsound-62211-1.rs:23:7
|
LL | trait UncheckedCopy: Sized {
| -------------------------- required by `UncheckedCopy`
@ -28,7 +28,7 @@ LL | + Deref<Target = str>
| ^^^^^^^^^^^^^^^^^^^ the trait `std::ops::Deref` is not implemented for `Self`
error[E0277]: `Self` doesn't implement `std::fmt::Display`
--> $DIR/defaults-unsound-62211-1.rs:30:7
--> $DIR/defaults-unsound-62211-1.rs:28:7
|
LL | trait UncheckedCopy: Sized {
| -------------------------- required by `UncheckedCopy`
@ -40,41 +40,55 @@ LL | + Display = Self;
= note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
error[E0277]: `T` doesn't implement `std::fmt::Display`
--> $DIR/defaults-unsound-62211-1.rs:43:9
--> $DIR/defaults-unsound-62211-1.rs:41:9
|
LL | impl<T> UncheckedCopy for T {}
| - ^^^^^^^^^^^^^ `T` cannot be formatted with the default formatter
| |
| help: consider restricting this bound: `T: std::fmt::Display`
| ^^^^^^^^^^^^^ `T` cannot be formatted with the default formatter
|
= help: the trait `std::fmt::Display` is not implemented for `T`
= note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
help: consider restricting this type parameter with `T: std::fmt::Display`
--> $DIR/defaults-unsound-62211-1.rs:41:6
|
LL | impl<T> UncheckedCopy for T {}
| ^
error[E0277]: the trait bound `T: std::ops::Deref` is not satisfied
--> $DIR/defaults-unsound-62211-1.rs:43:9
--> $DIR/defaults-unsound-62211-1.rs:41:9
|
LL | impl<T> UncheckedCopy for T {}
| - ^^^^^^^^^^^^^ the trait `std::ops::Deref` is not implemented for `T`
| |
| help: consider restricting this bound: `T: std::ops::Deref`
| ^^^^^^^^^^^^^ the trait `std::ops::Deref` is not implemented for `T`
|
help: consider restricting this type parameter with `T: std::ops::Deref`
--> $DIR/defaults-unsound-62211-1.rs:41:6
|
LL | impl<T> UncheckedCopy for T {}
| ^
error[E0277]: cannot add-assign `&'static str` to `T`
--> $DIR/defaults-unsound-62211-1.rs:43:9
--> $DIR/defaults-unsound-62211-1.rs:41:9
|
LL | impl<T> UncheckedCopy for T {}
| - ^^^^^^^^^^^^^ no implementation for `T += &'static str`
| |
| help: consider restricting this bound: `T: std::ops::AddAssign<&'static str>`
| ^^^^^^^^^^^^^ no implementation for `T += &'static str`
|
= help: the trait `std::ops::AddAssign<&'static str>` is not implemented for `T`
error[E0277]: the trait bound `T: std::marker::Copy` is not satisfied
--> $DIR/defaults-unsound-62211-1.rs:43:9
help: consider restricting this type parameter with `T: std::ops::AddAssign<&'static str>`
--> $DIR/defaults-unsound-62211-1.rs:41:6
|
LL | impl<T> UncheckedCopy for T {}
| - ^^^^^^^^^^^^^ the trait `std::marker::Copy` is not implemented for `T`
| |
| help: consider restricting this bound: `T: std::marker::Copy`
| ^
error[E0277]: the trait bound `T: std::marker::Copy` is not satisfied
--> $DIR/defaults-unsound-62211-1.rs:41:9
|
LL | impl<T> UncheckedCopy for T {}
| ^^^^^^^^^^^^^ the trait `std::marker::Copy` is not implemented for `T`
|
help: consider restricting this type parameter with `T: std::marker::Copy`
--> $DIR/defaults-unsound-62211-1.rs:41:6
|
LL | impl<T> UncheckedCopy for T {}
| ^
error: aborting due to 8 previous errors

2
src/test/ui/associated-types/defaults-unsound-62211-2.rs
View file

@ -7,8 +7,6 @@
//! Note that the underlying cause of this is still not yet fixed.
//! See: https://github.com/rust-lang/rust/issues/33017
// compile-fail
#![feature(associated_type_defaults)]
use std::{

58
src/test/ui/associated-types/defaults-unsound-62211-2.stderr
View file

@ -1,5 +1,5 @@
error[E0277]: the trait bound `Self: std::marker::Copy` is not satisfied
--> $DIR/defaults-unsound-62211-2.rs:23:18
--> $DIR/defaults-unsound-62211-2.rs:21:18
|
LL | trait UncheckedCopy: Sized {
| -------------------------- required by `UncheckedCopy`
@ -8,7 +8,7 @@ LL | type Output: Copy
| ^^^^ the trait `std::marker::Copy` is not implemented for `Self`
error[E0277]: cannot add-assign `&'static str` to `Self`
--> $DIR/defaults-unsound-62211-2.rs:27:7
--> $DIR/defaults-unsound-62211-2.rs:25:7
|
LL | trait UncheckedCopy: Sized {
| -------------------------- required by `UncheckedCopy`
@ -19,7 +19,7 @@ LL | + AddAssign<&'static str>
= help: the trait `std::ops::AddAssign<&'static str>` is not implemented for `Self`
error[E0277]: the trait bound `Self: std::ops::Deref` is not satisfied
--> $DIR/defaults-unsound-62211-2.rs:25:7
--> $DIR/defaults-unsound-62211-2.rs:23:7
|
LL | trait UncheckedCopy: Sized {
| -------------------------- required by `UncheckedCopy`
@ -28,7 +28,7 @@ LL | + Deref<Target = str>
| ^^^^^^^^^^^^^^^^^^^ the trait `std::ops::Deref` is not implemented for `Self`
error[E0277]: `Self` doesn't implement `std::fmt::Display`
--> $DIR/defaults-unsound-62211-2.rs:30:7
--> $DIR/defaults-unsound-62211-2.rs:28:7
|
LL | trait UncheckedCopy: Sized {
| -------------------------- required by `UncheckedCopy`
@ -40,41 +40,55 @@ LL | + Display = Self;
= note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
error[E0277]: `T` doesn't implement `std::fmt::Display`
--> $DIR/defaults-unsound-62211-2.rs:43:9
--> $DIR/defaults-unsound-62211-2.rs:41:9
|
LL | impl<T> UncheckedCopy for T {}
| - ^^^^^^^^^^^^^ `T` cannot be formatted with the default formatter
| |
| help: consider restricting this bound: `T: std::fmt::Display`
| ^^^^^^^^^^^^^ `T` cannot be formatted with the default formatter
|
= help: the trait `std::fmt::Display` is not implemented for `T`
= note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
help: consider restricting this type parameter with `T: std::fmt::Display`
--> $DIR/defaults-unsound-62211-2.rs:41:6
|
LL | impl<T> UncheckedCopy for T {}
| ^
error[E0277]: the trait bound `T: std::ops::Deref` is not satisfied
--> $DIR/defaults-unsound-62211-2.rs:43:9
--> $DIR/defaults-unsound-62211-2.rs:41:9
|
LL | impl<T> UncheckedCopy for T {}
| - ^^^^^^^^^^^^^ the trait `std::ops::Deref` is not implemented for `T`
| |
| help: consider restricting this bound: `T: std::ops::Deref`
| ^^^^^^^^^^^^^ the trait `std::ops::Deref` is not implemented for `T`
|
help: consider restricting this type parameter with `T: std::ops::Deref`
--> $DIR/defaults-unsound-62211-2.rs:41:6
|
LL | impl<T> UncheckedCopy for T {}
| ^
error[E0277]: cannot add-assign `&'static str` to `T`
--> $DIR/defaults-unsound-62211-2.rs:43:9
--> $DIR/defaults-unsound-62211-2.rs:41:9
|
LL | impl<T> UncheckedCopy for T {}
| - ^^^^^^^^^^^^^ no implementation for `T += &'static str`
| |
| help: consider restricting this bound: `T: std::ops::AddAssign<&'static str>`
| ^^^^^^^^^^^^^ no implementation for `T += &'static str`
|
= help: the trait `std::ops::AddAssign<&'static str>` is not implemented for `T`
error[E0277]: the trait bound `T: std::marker::Copy` is not satisfied
--> $DIR/defaults-unsound-62211-2.rs:43:9
help: consider restricting this type parameter with `T: std::ops::AddAssign<&'static str>`
--> $DIR/defaults-unsound-62211-2.rs:41:6
|
LL | impl<T> UncheckedCopy for T {}
| - ^^^^^^^^^^^^^ the trait `std::marker::Copy` is not implemented for `T`
| |
| help: consider restricting this bound: `T: std::marker::Copy`
| ^
error[E0277]: the trait bound `T: std::marker::Copy` is not satisfied
--> $DIR/defaults-unsound-62211-2.rs:41:9
|
LL | impl<T> UncheckedCopy for T {}
| ^^^^^^^^^^^^^ the trait `std::marker::Copy` is not implemented for `T`
|
help: consider restricting this type parameter with `T: std::marker::Copy`
--> $DIR/defaults-unsound-62211-2.rs:41:6
|
LL | impl<T> UncheckedCopy for T {}
| ^
error: aborting due to 8 previous errors