diff options
Diffstat (limited to 'tests')
12 files changed, 69 insertions, 46 deletions
diff --git a/tests/ui/associated-type-bounds/return-type-notation/bad-inputs-and-output.rs b/tests/ui/associated-type-bounds/return-type-notation/bad-inputs-and-output.rs index 2f9a1d1c76e..79cee55177b 100644 --- a/tests/ui/associated-type-bounds/return-type-notation/bad-inputs-and-output.rs +++ b/tests/ui/associated-type-bounds/return-type-notation/bad-inputs-and-output.rs @@ -12,11 +12,11 @@ fn foo<T: Trait<method(i32): Send>>() {} //~^ ERROR argument types not allowed with return type notation //~| ERROR associated type bounds are unstable -fn bar<T: Trait<method(..) -> (): Send>>() {} +fn bar<T: Trait<method() -> (): Send>>() {} //~^ ERROR return type not allowed with return type notation - -fn baz<T: Trait<method(): Send>>() {} -//~^ ERROR return type notation arguments must be elided with `..` //~| ERROR associated type bounds are unstable +fn baz<T: Trait<method(..): Send>>() {} +//~^ ERROR return type notation uses `()` instead of `(..)` for elided arguments + fn main() {} diff --git a/tests/ui/associated-type-bounds/return-type-notation/bad-inputs-and-output.stderr b/tests/ui/associated-type-bounds/return-type-notation/bad-inputs-and-output.stderr index b354a6805d6..b23e0f791ea 100644 --- a/tests/ui/associated-type-bounds/return-type-notation/bad-inputs-and-output.stderr +++ b/tests/ui/associated-type-bounds/return-type-notation/bad-inputs-and-output.stderr @@ -1,8 +1,8 @@ -error: return type not allowed with return type notation - --> $DIR/bad-inputs-and-output.rs:15:28 +error: return type notation uses `()` instead of `(..)` for elided arguments + --> $DIR/bad-inputs-and-output.rs:19:24 | -LL | fn bar<T: Trait<method(..) -> (): Send>>() {} - | ^^^^^ help: remove the return type +LL | fn baz<T: Trait<method(..): Send>>() {} + | ^^ help: remove the `..` error[E0658]: associated type bounds are unstable --> $DIR/bad-inputs-and-output.rs:11:17 @@ -14,10 +14,10 @@ LL | fn foo<T: Trait<method(i32): Send>>() {} = help: add `#![feature(associated_type_bounds)]` to the crate attributes to enable error[E0658]: associated type bounds are unstable - --> $DIR/bad-inputs-and-output.rs:18:17 + --> $DIR/bad-inputs-and-output.rs:15:17 | -LL | fn baz<T: Trait<method(): Send>>() {} - | ^^^^^^^^^^^^^^ +LL | fn bar<T: Trait<method() -> (): Send>>() {} + | ^^^^^^^^^^^^^^^^^^^^ | = note: see issue #52662 <https://github.com/rust-lang/rust/issues/52662> for more information = help: add `#![feature(associated_type_bounds)]` to the crate attributes to enable @@ -43,13 +43,13 @@ error: argument types not allowed with return type notation --> $DIR/bad-inputs-and-output.rs:11:23 | LL | fn foo<T: Trait<method(i32): Send>>() {} - | ^^^^^ help: remove the input types: `(..)` + | ^^^^^ help: remove the input types: `()` -error: return type notation arguments must be elided with `..` - --> $DIR/bad-inputs-and-output.rs:18:23 +error: return type not allowed with return type notation + --> $DIR/bad-inputs-and-output.rs:15:25 | -LL | fn baz<T: Trait<method(): Send>>() {} - | ^^ help: add `..`: `(..)` +LL | fn bar<T: Trait<method() -> (): Send>>() {} + | ^^^^^^ help: remove the return type error: aborting due to 5 previous errors; 2 warnings emitted diff --git a/tests/ui/associated-type-bounds/return-type-notation/basic.rs b/tests/ui/associated-type-bounds/return-type-notation/basic.rs index 75d1dc745d1..0b7530b65d7 100644 --- a/tests/ui/associated-type-bounds/return-type-notation/basic.rs +++ b/tests/ui/associated-type-bounds/return-type-notation/basic.rs @@ -18,7 +18,7 @@ async fn foo<T: Foo>() -> Result<(), ()> { fn is_send(_: impl Send) {} fn test< - #[cfg(with)] T: Foo<method(..): Send>, + #[cfg(with)] T: Foo<method(): Send>, #[cfg(without)] T: Foo, >() { is_send(foo::<T>()); diff --git a/tests/ui/associated-type-bounds/return-type-notation/equality.rs b/tests/ui/associated-type-bounds/return-type-notation/equality.rs index c8fc980974e..75f757e9025 100644 --- a/tests/ui/associated-type-bounds/return-type-notation/equality.rs +++ b/tests/ui/associated-type-bounds/return-type-notation/equality.rs @@ -10,7 +10,7 @@ trait Trait { async fn method() {} } -fn test<T: Trait<method(..) = Box<dyn Future<Output = ()>>>>() {} +fn test<T: Trait<method() = Box<dyn Future<Output = ()>>>>() {} //~^ ERROR return type notation is not allowed to use type equality fn main() {} diff --git a/tests/ui/associated-type-bounds/return-type-notation/equality.stderr b/tests/ui/associated-type-bounds/return-type-notation/equality.stderr index cd50ff38694..c5b2e5710d4 100644 --- a/tests/ui/associated-type-bounds/return-type-notation/equality.stderr +++ b/tests/ui/associated-type-bounds/return-type-notation/equality.stderr @@ -18,8 +18,8 @@ LL | #![feature(return_type_notation, async_fn_in_trait)] error: return type notation is not allowed to use type equality --> $DIR/equality.rs:13:18 | -LL | fn test<T: Trait<method(..) = Box<dyn Future<Output = ()>>>>() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | fn test<T: Trait<method() = Box<dyn Future<Output = ()>>>>() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: aborting due to previous error; 2 warnings emitted diff --git a/tests/ui/associated-type-bounds/return-type-notation/missing.rs b/tests/ui/associated-type-bounds/return-type-notation/missing.rs index 1263cae4477..7b98a5cdafd 100644 --- a/tests/ui/associated-type-bounds/return-type-notation/missing.rs +++ b/tests/ui/associated-type-bounds/return-type-notation/missing.rs @@ -8,7 +8,7 @@ trait Trait { async fn method() {} } -fn bar<T: Trait<methid(..): Send>>() {} +fn bar<T: Trait<methid(): Send>>() {} //~^ ERROR cannot find associated function `methid` in trait `Trait` fn main() {} diff --git a/tests/ui/associated-type-bounds/return-type-notation/missing.stderr b/tests/ui/associated-type-bounds/return-type-notation/missing.stderr index 93111b5c36b..34f5bda884d 100644 --- a/tests/ui/associated-type-bounds/return-type-notation/missing.stderr +++ b/tests/ui/associated-type-bounds/return-type-notation/missing.stderr @@ -18,8 +18,8 @@ LL | #![feature(return_type_notation, async_fn_in_trait)] error: cannot find associated function `methid` in trait `Trait` --> $DIR/missing.rs:11:17 | -LL | fn bar<T: Trait<methid(..): Send>>() {} - | ^^^^^^^^^^^^^^^^ +LL | fn bar<T: Trait<methid(): Send>>() {} + | ^^^^^^^^^^^^^^ error: aborting due to previous error; 2 warnings emitted diff --git a/tests/ui/associated-type-bounds/return-type-notation/non-rpitit.rs b/tests/ui/associated-type-bounds/return-type-notation/non-rpitit.rs index d283c6eab37..db5f6fe389e 100644 --- a/tests/ui/associated-type-bounds/return-type-notation/non-rpitit.rs +++ b/tests/ui/associated-type-bounds/return-type-notation/non-rpitit.rs @@ -5,7 +5,7 @@ trait Trait { fn method() {} } -fn test<T: Trait<method(..): Send>>() {} +fn test<T: Trait<method(): Send>>() {} //~^ ERROR return type notation used on function that is not `async` and does not return `impl Trait` fn main() {} diff --git a/tests/ui/associated-type-bounds/return-type-notation/non-rpitit.stderr b/tests/ui/associated-type-bounds/return-type-notation/non-rpitit.stderr index 38c498bc2fb..31b793995f8 100644 --- a/tests/ui/associated-type-bounds/return-type-notation/non-rpitit.stderr +++ b/tests/ui/associated-type-bounds/return-type-notation/non-rpitit.stderr @@ -13,8 +13,8 @@ error: return type notation used on function that is not `async` and does not re LL | fn method() {} | ----------- this function must be `async` or return `impl Trait` ... -LL | fn test<T: Trait<method(..): Send>>() {} - | ^^^^^^^^^^^^^^^^ +LL | fn test<T: Trait<method(): Send>>() {} + | ^^^^^^^^^^^^^^ | = note: function returns `()`, which is not compatible with associated type return bounds diff --git a/tests/ui/feature-gates/feature-gate-return_type_notation.cfg.stderr b/tests/ui/feature-gates/feature-gate-return_type_notation.cfg.stderr index 85728f8e1ad..c3a371e25e8 100644 --- a/tests/ui/feature-gates/feature-gate-return_type_notation.cfg.stderr +++ b/tests/ui/feature-gates/feature-gate-return_type_notation.cfg.stderr @@ -1,14 +1,14 @@ error[E0658]: return type notation is experimental - --> $DIR/feature-gate-return_type_notation.rs:12:18 + --> $DIR/feature-gate-return_type_notation.rs:15:17 | -LL | fn foo<T: Trait<m(..): Send>>() {} - | ^^^^ +LL | fn foo<T: Trait<m(): Send>>() {} + | ^^^^^^^^^ | = note: see issue #109417 <https://github.com/rust-lang/rust/issues/109417> for more information = help: add `#![feature(return_type_notation)]` to the crate attributes to enable warning: the feature `async_fn_in_trait` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/feature-gate-return_type_notation.rs:4:12 + --> $DIR/feature-gate-return_type_notation.rs:7:12 | LL | #![feature(async_fn_in_trait)] | ^^^^^^^^^^^^^^^^^ @@ -16,6 +16,21 @@ LL | #![feature(async_fn_in_trait)] = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information = note: `#[warn(incomplete_features)]` on by default -error: aborting due to previous error; 1 warning emitted +error: parenthesized generic arguments cannot be used in associated type constraints + --> $DIR/feature-gate-return_type_notation.rs:15:17 + | +LL | fn foo<T: Trait<m(): Send>>() {} + | ^-- + | | + | help: remove these parentheses + +error[E0220]: associated type `m` not found for `Trait` + --> $DIR/feature-gate-return_type_notation.rs:15:17 + | +LL | fn foo<T: Trait<m(): Send>>() {} + | ^ associated type `m` not found + +error: aborting due to 3 previous errors; 1 warning emitted -For more information about this error, try `rustc --explain E0658`. +Some errors have detailed explanations: E0220, E0658. +For more information about an error, try `rustc --explain E0220`. diff --git a/tests/ui/feature-gates/feature-gate-return_type_notation.no.stderr b/tests/ui/feature-gates/feature-gate-return_type_notation.no.stderr index 85728f8e1ad..52c90c1565c 100644 --- a/tests/ui/feature-gates/feature-gate-return_type_notation.no.stderr +++ b/tests/ui/feature-gates/feature-gate-return_type_notation.no.stderr @@ -1,14 +1,5 @@ -error[E0658]: return type notation is experimental - --> $DIR/feature-gate-return_type_notation.rs:12:18 - | -LL | fn foo<T: Trait<m(..): Send>>() {} - | ^^^^ - | - = note: see issue #109417 <https://github.com/rust-lang/rust/issues/109417> for more information - = help: add `#![feature(return_type_notation)]` to the crate attributes to enable - warning: the feature `async_fn_in_trait` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/feature-gate-return_type_notation.rs:4:12 + --> $DIR/feature-gate-return_type_notation.rs:7:12 | LL | #![feature(async_fn_in_trait)] | ^^^^^^^^^^^^^^^^^ @@ -16,6 +7,16 @@ LL | #![feature(async_fn_in_trait)] = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information = note: `#[warn(incomplete_features)]` on by default -error: aborting due to previous error; 1 warning emitted +warning: return type notation is experimental + --> $DIR/feature-gate-return_type_notation.rs:15:17 + | +LL | fn foo<T: Trait<m(): Send>>() {} + | ^^^^^^^^^ + | + = note: see issue #109417 <https://github.com/rust-lang/rust/issues/109417> for more information + = help: add `#![feature(return_type_notation)]` to the crate attributes to enable + = warning: unstable syntax can change at any point in the future, causing a hard error! + = note: for more information, see issue #65860 <https://github.com/rust-lang/rust/issues/65860> + +warning: 2 warnings emitted -For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/feature-gates/feature-gate-return_type_notation.rs b/tests/ui/feature-gates/feature-gate-return_type_notation.rs index b75feb130a6..5028b9ec9e3 100644 --- a/tests/ui/feature-gates/feature-gate-return_type_notation.rs +++ b/tests/ui/feature-gates/feature-gate-return_type_notation.rs @@ -1,6 +1,9 @@ // edition: 2021 // revisions: cfg no +//[no] check-pass +// Since we're not adding new syntax, `cfg`'d out RTN must pass. + #![feature(async_fn_in_trait)] //~^ WARN the feature `async_fn_in_trait` is incomplete @@ -9,7 +12,11 @@ trait Trait { } #[cfg(cfg)] -fn foo<T: Trait<m(..): Send>>() {} -//~^ ERROR return type notation is experimental +fn foo<T: Trait<m(): Send>>() {} +//[cfg]~^ ERROR return type notation is experimental +//[cfg]~| ERROR parenthesized generic arguments cannot be used in associated type constraints +//[cfg]~| ERROR associated type `m` not found for `Trait` +//[no]~^^^^ WARN return type notation is experimental +//[no]~| WARN unstable syntax can change at any point in the future, causing a hard error! fn main() {} |