diff options
Diffstat (limited to 'src/test')
40 files changed, 302 insertions, 180 deletions
diff --git a/src/test/ui/const-generics/min_const_generics/const-expression-suggest-missing-braces.rs b/src/test/ui/const-generics/min_const_generics/const-expression-suggest-missing-braces.rs index ae8863c567d..e12e07a28e7 100644 --- a/src/test/ui/const-generics/min_const_generics/const-expression-suggest-missing-braces.rs +++ b/src/test/ui/const-generics/min_const_generics/const-expression-suggest-missing-braces.rs @@ -12,8 +12,6 @@ fn b() { //~^ ERROR expected trait, found constant `BAR` //~| ERROR expected trait, found constant `BAR` //~| ERROR type provided when a constant was expected - //~| WARN trait objects without an explicit `dyn` are deprecated - //~| WARN this is accepted in the current edition } fn c() { foo::<3 + 3>(); //~ ERROR expressions must be enclosed in braces diff --git a/src/test/ui/const-generics/min_const_generics/const-expression-suggest-missing-braces.stderr b/src/test/ui/const-generics/min_const_generics/const-expression-suggest-missing-braces.stderr index 380c17c8e62..d9bcc523b1f 100644 --- a/src/test/ui/const-generics/min_const_generics/const-expression-suggest-missing-braces.stderr +++ b/src/test/ui/const-generics/min_const_generics/const-expression-suggest-missing-braces.stderr @@ -10,7 +10,7 @@ LL | foo::<{ BAR + 3 }>(); | + + error: expressions must be enclosed in braces to be used as const generic arguments - --> $DIR/const-expression-suggest-missing-braces.rs:19:11 + --> $DIR/const-expression-suggest-missing-braces.rs:17:11 | LL | foo::<3 + 3>(); | ^^^^^ @@ -21,7 +21,7 @@ LL | foo::<{ 3 + 3 }>(); | + + error: expected one of `,` or `>`, found `-` - --> $DIR/const-expression-suggest-missing-braces.rs:22:15 + --> $DIR/const-expression-suggest-missing-braces.rs:20:15 | LL | foo::<BAR - 3>(); | ^ expected one of `,` or `>` @@ -32,7 +32,7 @@ LL | foo::<{ BAR - 3 }>(); | + + error: expected one of `,` or `>`, found `-` - --> $DIR/const-expression-suggest-missing-braces.rs:25:15 + --> $DIR/const-expression-suggest-missing-braces.rs:23:15 | LL | foo::<BAR - BAR>(); | ^ expected one of `,` or `>` @@ -43,7 +43,7 @@ LL | foo::<{ BAR - BAR }>(); | + + error: expressions must be enclosed in braces to be used as const generic arguments - --> $DIR/const-expression-suggest-missing-braces.rs:28:11 + --> $DIR/const-expression-suggest-missing-braces.rs:26:11 | LL | foo::<100 - BAR>(); | ^^^^^^^^^ @@ -54,7 +54,7 @@ LL | foo::<{ 100 - BAR }>(); | + + error: expected one of `,` or `>`, found `(` - --> $DIR/const-expression-suggest-missing-braces.rs:31:19 + --> $DIR/const-expression-suggest-missing-braces.rs:29:19 | LL | foo::<bar<i32>()>(); | ^ expected one of `,` or `>` @@ -65,7 +65,7 @@ LL | foo::<{ bar<i32>() }>(); | + + error: expected one of `,` or `>`, found `(` - --> $DIR/const-expression-suggest-missing-braces.rs:34:21 + --> $DIR/const-expression-suggest-missing-braces.rs:32:21 | LL | foo::<bar::<i32>()>(); | ^ expected one of `,` or `>` @@ -76,7 +76,7 @@ LL | foo::<{ bar::<i32>() }>(); | + + error: expected one of `,` or `>`, found `(` - --> $DIR/const-expression-suggest-missing-braces.rs:37:21 + --> $DIR/const-expression-suggest-missing-braces.rs:35:21 | LL | foo::<bar::<i32>() + BAR>(); | ^ expected one of `,` or `>` @@ -87,7 +87,7 @@ LL | foo::<{ bar::<i32>() + BAR }>(); | + + error: expected one of `,` or `>`, found `(` - --> $DIR/const-expression-suggest-missing-braces.rs:40:21 + --> $DIR/const-expression-suggest-missing-braces.rs:38:21 | LL | foo::<bar::<i32>() - BAR>(); | ^ expected one of `,` or `>` @@ -98,7 +98,7 @@ LL | foo::<{ bar::<i32>() - BAR }>(); | + + error: expected one of `,` or `>`, found `-` - --> $DIR/const-expression-suggest-missing-braces.rs:43:15 + --> $DIR/const-expression-suggest-missing-braces.rs:41:15 | LL | foo::<BAR - bar::<i32>()>(); | ^ expected one of `,` or `>` @@ -109,7 +109,7 @@ LL | foo::<{ BAR - bar::<i32>() }>(); | + + error: expected one of `,` or `>`, found `-` - --> $DIR/const-expression-suggest-missing-braces.rs:46:15 + --> $DIR/const-expression-suggest-missing-braces.rs:44:15 | LL | foo::<BAR - bar::<i32>()>(); | ^ expected one of `,` or `>` @@ -131,23 +131,13 @@ error[E0404]: expected trait, found constant `BAR` LL | foo::<BAR + BAR>(); | ^^^ not a trait -warning: trait objects without an explicit `dyn` are deprecated - --> $DIR/const-expression-suggest-missing-braces.rs:11:11 - | -LL | foo::<BAR + BAR>(); - | ^^^^^^^^^ help: use `dyn`: `dyn BAR + BAR` - | - = note: `#[warn(bare_trait_objects)]` on by default - = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! - = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> - error[E0747]: type provided when a constant was expected --> $DIR/const-expression-suggest-missing-braces.rs:11:11 | LL | foo::<BAR + BAR>(); | ^^^^^^^^^ -error: aborting due to 14 previous errors; 1 warning emitted +error: aborting due to 14 previous errors Some errors have detailed explanations: E0404, E0747. For more information about an error, try `rustc --explain E0404`. diff --git a/src/test/ui/did_you_mean/bad-assoc-ty.rs b/src/test/ui/did_you_mean/bad-assoc-ty.rs index 1b6bcfbb9fc..609a5b0de6b 100644 --- a/src/test/ui/did_you_mean/bad-assoc-ty.rs +++ b/src/test/ui/did_you_mean/bad-assoc-ty.rs @@ -32,6 +32,8 @@ type G = dyn 'static + (Send)::AssocTy; // Recovery should not apply in this context. type H = Fn(u8) -> (u8)::Output; //~^ ERROR ambiguous associated type +//~| WARN trait objects without an explicit `dyn` are deprecated +//~| WARN this is accepted in the current edition macro_rules! ty { ($ty: ty) => ($ty::AssocTy); diff --git a/src/test/ui/did_you_mean/bad-assoc-ty.stderr b/src/test/ui/did_you_mean/bad-assoc-ty.stderr index 0e2fdf9f6c2..0d37220bc82 100644 --- a/src/test/ui/did_you_mean/bad-assoc-ty.stderr +++ b/src/test/ui/did_you_mean/bad-assoc-ty.stderr @@ -41,13 +41,13 @@ LL | type G = dyn 'static + (Send)::AssocTy; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `<dyn 'static + (Send)>::AssocTy` error: missing angle brackets in associated item path - --> $DIR/bad-assoc-ty.rs:44:10 + --> $DIR/bad-assoc-ty.rs:46:10 | LL | type I = ty!()::AssocTy; | ^^^^^^^^^^^^^^ help: try: `<ty!()>::AssocTy` error: missing angle brackets in associated item path - --> $DIR/bad-assoc-ty.rs:37:19 + --> $DIR/bad-assoc-ty.rs:39:19 | LL | ($ty: ty) => ($ty::AssocTy); | ^^^^^^^^^^^^ help: try: `<$ty>::AssocTy` @@ -99,6 +99,16 @@ error[E0223]: ambiguous associated type LL | type G = dyn 'static + (Send)::AssocTy; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use fully-qualified syntax: `<(dyn Send + 'static) as Trait>::AssocTy` +warning: trait objects without an explicit `dyn` are deprecated + --> $DIR/bad-assoc-ty.rs:33:10 + | +LL | type H = Fn(u8) -> (u8)::Output; + | ^^^^^^ help: use `dyn`: `<dyn Fn(u8)>` + | + = note: `#[warn(bare_trait_objects)]` on by default + = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> + error[E0223]: ambiguous associated type --> $DIR/bad-assoc-ty.rs:33:10 | @@ -106,7 +116,7 @@ LL | type H = Fn(u8) -> (u8)::Output; | ^^^^^^^^^^^^^^^^^^^^^^ help: use fully-qualified syntax: `<(dyn Fn(u8) -> u8 + 'static) as Trait>::Output` error[E0223]: ambiguous associated type - --> $DIR/bad-assoc-ty.rs:37:19 + --> $DIR/bad-assoc-ty.rs:39:19 | LL | ($ty: ty) => ($ty::AssocTy); | ^^^^^^^^^^^^ help: use fully-qualified syntax: `<u8 as Trait>::AssocTy` @@ -117,13 +127,13 @@ LL | type J = ty!(u8); = note: this error originates in the macro `ty` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0223]: ambiguous associated type - --> $DIR/bad-assoc-ty.rs:44:10 + --> $DIR/bad-assoc-ty.rs:46:10 | LL | type I = ty!()::AssocTy; | ^^^^^^^^^^^^^^ help: use fully-qualified syntax: `<u8 as Trait>::AssocTy` error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions - --> $DIR/bad-assoc-ty.rs:49:13 + --> $DIR/bad-assoc-ty.rs:51:13 | LL | fn foo<X: K<_, _>>(x: X) {} | ^ ^ not allowed in type signatures @@ -136,7 +146,7 @@ LL | fn foo<X: K<T, T>, T>(x: X) {} | ~ ~ +++ error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions - --> $DIR/bad-assoc-ty.rs:52:34 + --> $DIR/bad-assoc-ty.rs:54:34 | LL | fn bar<F>(_: F) where F: Fn() -> _ {} | ^ not allowed in type signatures @@ -147,7 +157,7 @@ LL | fn bar<F, T>(_: F) where F: Fn() -> T {} | +++ ~ error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions - --> $DIR/bad-assoc-ty.rs:55:19 + --> $DIR/bad-assoc-ty.rs:57:19 | LL | fn baz<F: Fn() -> _>(_: F) {} | ^ not allowed in type signatures @@ -158,7 +168,7 @@ LL | fn baz<F: Fn() -> T, T>(_: F) {} | ~+++ error[E0121]: the type placeholder `_` is not allowed within types on item signatures for structs - --> $DIR/bad-assoc-ty.rs:58:33 + --> $DIR/bad-assoc-ty.rs:60:33 | LL | struct L<F>(F) where F: Fn() -> _; | ^ not allowed in type signatures @@ -169,7 +179,7 @@ LL | struct L<F, T>(F) where F: Fn() -> T; | +++ ~ error[E0121]: the type placeholder `_` is not allowed within types on item signatures for structs - --> $DIR/bad-assoc-ty.rs:60:30 + --> $DIR/bad-assoc-ty.rs:62:30 | LL | struct M<F> where F: Fn() -> _ { | ^ not allowed in type signatures @@ -180,7 +190,7 @@ LL | struct M<F, T> where F: Fn() -> T { | +++ ~ error[E0121]: the type placeholder `_` is not allowed within types on item signatures for enums - --> $DIR/bad-assoc-ty.rs:64:28 + --> $DIR/bad-assoc-ty.rs:66:28 | LL | enum N<F> where F: Fn() -> _ { | ^ not allowed in type signatures @@ -191,7 +201,7 @@ LL | enum N<F, T> where F: Fn() -> T { | +++ ~ error[E0121]: the type placeholder `_` is not allowed within types on item signatures for unions - --> $DIR/bad-assoc-ty.rs:69:29 + --> $DIR/bad-assoc-ty.rs:71:29 | LL | union O<F> where F: Fn() -> _ { | ^ not allowed in type signatures @@ -202,7 +212,7 @@ LL | union O<F, T> where F: Fn() -> T { | +++ ~ error[E0121]: the type placeholder `_` is not allowed within types on item signatures for traits - --> $DIR/bad-assoc-ty.rs:74:29 + --> $DIR/bad-assoc-ty.rs:76:29 | LL | trait P<F> where F: Fn() -> _ { | ^ not allowed in type signatures @@ -213,7 +223,7 @@ LL | trait P<F, T> where F: Fn() -> T { | +++ ~ error[E0121]: the type placeholder `_` is not allowed within types on item signatures for functions - --> $DIR/bad-assoc-ty.rs:79:38 + --> $DIR/bad-assoc-ty.rs:81:38 | LL | fn foo<F>(_: F) where F: Fn() -> _ {} | ^ not allowed in type signatures @@ -223,7 +233,7 @@ help: use type parameters instead LL | fn foo<F, T>(_: F) where F: Fn() -> T {} | +++ ~ -error: aborting due to 28 previous errors +error: aborting due to 28 previous errors; 1 warning emitted Some errors have detailed explanations: E0121, E0223. For more information about an error, try `rustc --explain E0121`. diff --git a/src/test/ui/dyn-keyword/dyn-2018-edition-lint.rs b/src/test/ui/dyn-keyword/dyn-2018-edition-lint.rs index 23ca36b71e0..d8b3b9c7deb 100644 --- a/src/test/ui/dyn-keyword/dyn-2018-edition-lint.rs +++ b/src/test/ui/dyn-keyword/dyn-2018-edition-lint.rs @@ -7,8 +7,6 @@ fn function(x: &SomeTrait, y: Box<SomeTrait>) { //~| ERROR trait objects without an explicit `dyn` are deprecated //~| WARN this is accepted in the current edition let _x: &SomeTrait = todo!(); - //~^ ERROR trait objects without an explicit `dyn` are deprecated - //~| WARN this is accepted in the current edition } trait SomeTrait {} diff --git a/src/test/ui/dyn-keyword/dyn-2018-edition-lint.stderr b/src/test/ui/dyn-keyword/dyn-2018-edition-lint.stderr index c9bb08cf35c..13d7185041a 100644 --- a/src/test/ui/dyn-keyword/dyn-2018-edition-lint.stderr +++ b/src/test/ui/dyn-keyword/dyn-2018-edition-lint.stderr @@ -21,14 +21,5 @@ LL | fn function(x: &SomeTrait, y: Box<SomeTrait>) { = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> -error: trait objects without an explicit `dyn` are deprecated - --> $DIR/dyn-2018-edition-lint.rs:9:14 - | -LL | let _x: &SomeTrait = todo!(); - | ^^^^^^^^^ help: use `dyn`: `dyn SomeTrait` - | - = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! - = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> - -error: aborting due to 3 previous errors +error: aborting due to 2 previous errors diff --git a/src/test/ui/dyn-keyword/dyn-2021-edition-error.rs b/src/test/ui/dyn-keyword/dyn-2021-edition-error.rs index bc1bed8a9a4..0f05d8753ea 100644 --- a/src/test/ui/dyn-keyword/dyn-2021-edition-error.rs +++ b/src/test/ui/dyn-keyword/dyn-2021-edition-error.rs @@ -4,7 +4,6 @@ fn function(x: &SomeTrait, y: Box<SomeTrait>) { //~^ ERROR trait objects must include the `dyn` keyword //~| ERROR trait objects must include the `dyn` keyword let _x: &SomeTrait = todo!(); - //~^ ERROR trait objects must include the `dyn` keyword } trait SomeTrait {} diff --git a/src/test/ui/dyn-keyword/dyn-2021-edition-error.stderr b/src/test/ui/dyn-keyword/dyn-2021-edition-error.stderr index 730bc691bf8..ea1baf01ed4 100644 --- a/src/test/ui/dyn-keyword/dyn-2021-edition-error.stderr +++ b/src/test/ui/dyn-keyword/dyn-2021-edition-error.stderr @@ -1,15 +1,4 @@ error[E0782]: trait objects must include the `dyn` keyword - --> $DIR/dyn-2021-edition-error.rs:6:14 - | -LL | let _x: &SomeTrait = todo!(); - | ^^^^^^^^^ - | -help: add `dyn` keyword before this trait - | -LL | let _x: &dyn SomeTrait = todo!(); - | +++ - -error[E0782]: trait objects must include the `dyn` keyword --> $DIR/dyn-2021-edition-error.rs:3:17 | LL | fn function(x: &SomeTrait, y: Box<SomeTrait>) { @@ -18,7 +7,7 @@ LL | fn function(x: &SomeTrait, y: Box<SomeTrait>) { help: add `dyn` keyword before this trait | LL | fn function(x: &dyn SomeTrait, y: Box<SomeTrait>) { - | +++ + | ~~~~~~~~~~~~~ error[E0782]: trait objects must include the `dyn` keyword --> $DIR/dyn-2021-edition-error.rs:3:35 @@ -29,8 +18,8 @@ LL | fn function(x: &SomeTrait, y: Box<SomeTrait>) { help: add `dyn` keyword before this trait | LL | fn function(x: &SomeTrait, y: Box<dyn SomeTrait>) { - | +++ + | ~~~~~~~~~~~~~ -error: aborting due to 3 previous errors +error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0782`. diff --git a/src/test/ui/dyn-keyword/dyn-angle-brackets.fixed b/src/test/ui/dyn-keyword/dyn-angle-brackets.fixed index 25caa6a8030..00069a3e7ad 100644 --- a/src/test/ui/dyn-keyword/dyn-angle-brackets.fixed +++ b/src/test/ui/dyn-keyword/dyn-angle-brackets.fixed @@ -15,8 +15,6 @@ impl fmt::Display for Foo { <dyn fmt::Debug>::fmt(self, f) //~^ ERROR trait objects without an explicit `dyn` are deprecated //~| WARNING this is accepted in the current edition - //~| ERROR trait objects without an explicit `dyn` are deprecated - //~| WARNING this is accepted in the current edition } } diff --git a/src/test/ui/dyn-keyword/dyn-angle-brackets.rs b/src/test/ui/dyn-keyword/dyn-angle-brackets.rs index cf72da2b61e..ee5fee4cfb8 100644 --- a/src/test/ui/dyn-keyword/dyn-angle-brackets.rs +++ b/src/test/ui/dyn-keyword/dyn-angle-brackets.rs @@ -15,8 +15,6 @@ impl fmt::Display for Foo { <fmt::Debug>::fmt(self, f) //~^ ERROR trait objects without an explicit `dyn` are deprecated //~| WARNING this is accepted in the current edition - //~| ERROR trait objects without an explicit `dyn` are deprecated - //~| WARNING this is accepted in the current edition } } diff --git a/src/test/ui/dyn-keyword/dyn-angle-brackets.stderr b/src/test/ui/dyn-keyword/dyn-angle-brackets.stderr index ef0f5b7f59d..1f5a10223f1 100644 --- a/src/test/ui/dyn-keyword/dyn-angle-brackets.stderr +++ b/src/test/ui/dyn-keyword/dyn-angle-brackets.stderr @@ -12,14 +12,5 @@ LL | #![deny(bare_trait_objects)] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> -error: trait objects without an explicit `dyn` are deprecated - --> $DIR/dyn-angle-brackets.rs:15:10 - | -LL | <fmt::Debug>::fmt(self, f) - | ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Debug` - | - = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! - = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> - -error: aborting due to 2 previous errors +error: aborting due to previous error diff --git a/src/test/ui/editions/dyn-trait-sugg-2021.rs b/src/test/ui/editions/dyn-trait-sugg-2021.rs index 47c48e7ec9e..de0444b63e2 100644 --- a/src/test/ui/editions/dyn-trait-sugg-2021.rs +++ b/src/test/ui/editions/dyn-trait-sugg-2021.rs @@ -3,10 +3,10 @@ trait Foo<T> {} impl<T> dyn Foo<T> { - fn hi(_x: T) {} + fn hi(_x: T) {} } fn main() { Foo::hi(123); - //~^ ERROR trait objects without an explicit `dyn` are deprecated + //~^ ERROR trait objects must include the `dyn` keyword } diff --git a/src/test/ui/editions/dyn-trait-sugg-2021.stderr b/src/test/ui/editions/dyn-trait-sugg-2021.stderr index a7119b073ab..9d1d2d7c51e 100644 --- a/src/test/ui/editions/dyn-trait-sugg-2021.stderr +++ b/src/test/ui/editions/dyn-trait-sugg-2021.stderr @@ -1,8 +1,13 @@ -error[E0782]: trait objects without an explicit `dyn` are deprecated +error[E0782]: trait objects must include the `dyn` keyword --> $DIR/dyn-trait-sugg-2021.rs:10:5 | LL | Foo::hi(123); - | ^^^ help: use `dyn`: `<dyn Foo>` + | ^^^ + | +help: add `dyn` keyword before this trait + | +LL | <dyn Foo>::hi(123); + | ~~~~~~~~~ error: aborting due to previous error diff --git a/src/test/ui/generic-associated-types/gat-trait-path-parenthesised-args.rs b/src/test/ui/generic-associated-types/gat-trait-path-parenthesised-args.rs index 48b4a4fc393..f01da8c61ed 100644 --- a/src/test/ui/generic-associated-types/gat-trait-path-parenthesised-args.rs +++ b/src/test/ui/generic-associated-types/gat-trait-path-parenthesised-args.rs @@ -9,7 +9,5 @@ fn foo<'a>(arg: Box<dyn X<Y('a) = &'a ()>>) {} //~| ERROR: parenthesized generic arguments cannot be used //~| ERROR this associated type takes 0 generic arguments but 1 generic argument //~| ERROR this associated type takes 1 lifetime argument but 0 lifetime arguments - //~| WARNING: trait objects without an explicit `dyn` are deprecated - //~| WARNING: this is accepted in the current edition fn main() {} diff --git a/src/test/ui/generic-associated-types/gat-trait-path-parenthesised-args.stderr b/src/test/ui/generic-associated-types/gat-trait-path-parenthesised-args.stderr index 5e0f98c0bbf..6014a02c4d9 100644 --- a/src/test/ui/generic-associated-types/gat-trait-path-parenthesised-args.stderr +++ b/src/test/ui/generic-associated-types/gat-trait-path-parenthesised-args.stderr @@ -10,16 +10,6 @@ error: parenthesized generic arguments cannot be used in associated type constra LL | fn foo<'a>(arg: Box<dyn X<Y('a) = &'a ()>>) {} | ^^^^^ -warning: trait objects without an explicit `dyn` are deprecated - --> $DIR/gat-trait-path-parenthesised-args.rs:7:29 - | -LL | fn foo<'a>(arg: Box<dyn X<Y('a) = &'a ()>>) {} - | ^^ help: use `dyn`: `dyn 'a` - | - = note: `#[warn(bare_trait_objects)]` on by default - = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! - = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> - error[E0107]: this associated type takes 1 lifetime argument but 0 lifetime arguments were supplied --> $DIR/gat-trait-path-parenthesised-args.rs:7:27 | @@ -50,6 +40,6 @@ note: associated type defined here, with 0 generic parameters LL | type Y<'a>; | ^ -error: aborting due to 4 previous errors; 1 warning emitted +error: aborting due to 4 previous errors For more information about this error, try `rustc --explain E0107`. diff --git a/src/test/ui/issues/issue-28344.rs b/src/test/ui/issues/issue-28344.rs index 4da7ee21baa..1a6a7f46b27 100644 --- a/src/test/ui/issues/issue-28344.rs +++ b/src/test/ui/issues/issue-28344.rs @@ -4,8 +4,12 @@ fn main() { let x: u8 = BitXor::bitor(0 as u8, 0 as u8); //~^ ERROR must be specified //~| no function or associated item named + //~| WARN trait objects without an explicit `dyn` are deprecated + //~| WARN this is accepted in the current edition let g = BitXor::bitor; //~^ ERROR must be specified //~| no function or associated item named + //~| WARN trait objects without an explicit `dyn` are deprecated + //~| WARN this is accepted in the current edition } diff --git a/src/test/ui/issues/issue-28344.stderr b/src/test/ui/issues/issue-28344.stderr index 4955dea564d..1582ef23731 100644 --- a/src/test/ui/issues/issue-28344.stderr +++ b/src/test/ui/issues/issue-28344.stderr @@ -1,3 +1,13 @@ +warning: trait objects without an explicit `dyn` are deprecated + --> $DIR/issue-28344.rs:4:17 + | +LL | let x: u8 = BitXor::bitor(0 as u8, 0 as u8); + | ^^^^^^ help: use `dyn`: `<dyn BitXor>` + | + = note: `#[warn(bare_trait_objects)]` on by default + = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> + error[E0191]: the value of the associated type `Output` (from trait `BitXor`) must be specified --> $DIR/issue-28344.rs:4:17 | @@ -13,14 +23,23 @@ LL | let x: u8 = BitXor::bitor(0 as u8, 0 as u8); | function or associated item not found in `dyn BitXor<_>` | help: there is an associated function with a similar name: `bitxor` +warning: trait objects without an explicit `dyn` are deprecated + --> $DIR/issue-28344.rs:10:13 + | +LL | let g = BitXor::bitor; + | ^^^^^^ help: use `dyn`: `<dyn BitXor>` + | + = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> + error[E0191]: the value of the associated type `Output` (from trait `BitXor`) must be specified - --> $DIR/issue-28344.rs:8:13 + --> $DIR/issue-28344.rs:10:13 | LL | let g = BitXor::bitor; | ^^^^^^ help: specify the associated type: `BitXor<Output = Type>` error[E0599]: no function or associated item named `bitor` found for trait object `dyn BitXor<_>` in the current scope - --> $DIR/issue-28344.rs:8:21 + --> $DIR/issue-28344.rs:10:21 | LL | let g = BitXor::bitor; | ^^^^^ @@ -28,7 +47,7 @@ LL | let g = BitXor::bitor; | function or associated item not found in `dyn BitXor<_>` | help: there is an associated function with a similar name: `bitxor` -error: aborting due to 4 previous errors +error: aborting due to 4 previous errors; 2 warnings emitted Some errors have detailed explanations: E0191, E0599. For more information about an error, try `rustc --explain E0191`. diff --git a/src/test/ui/issues/issue-58734.rs b/src/test/ui/issues/issue-58734.rs index b253c135b8c..c838fde5d73 100644 --- a/src/test/ui/issues/issue-58734.rs +++ b/src/test/ui/issues/issue-58734.rs @@ -19,4 +19,6 @@ fn main() { // no object safety error Trait::nonexistent(()); //~^ ERROR no function or associated item named `nonexistent` found + //~| WARN trait objects without an explicit `dyn` are deprecated + //~| WARN this is accepted in the current edition } diff --git a/src/test/ui/issues/issue-58734.stderr b/src/test/ui/issues/issue-58734.stderr index 5e98cfadf8a..61d0a2796e9 100644 --- a/src/test/ui/issues/issue-58734.stderr +++ b/src/test/ui/issues/issue-58734.stderr @@ -1,9 +1,19 @@ +warning: trait objects without an explicit `dyn` are deprecated + --> $DIR/issue-58734.rs:20:5 + | +LL | Trait::nonexistent(()); + | ^^^^^ help: use `dyn`: `<dyn Trait>` + | + = note: `#[warn(bare_trait_objects)]` on by default + = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> + error[E0599]: no function or associated item named `nonexistent` found for trait object `dyn Trait` in the current scope --> $DIR/issue-58734.rs:20:12 | LL | Trait::nonexistent(()); | ^^^^^^^^^^^ function or associated item not found in `dyn Trait` -error: aborting due to previous error +error: aborting due to previous error; 1 warning emitted For more information about this error, try `rustc --explain E0599`. diff --git a/src/test/ui/lint/bare-trait-objects-path.rs b/src/test/ui/lint/bare-trait-objects-path.rs index 0a7c5a8dbd1..0e2294715cd 100644 --- a/src/test/ui/lint/bare-trait-objects-path.rs +++ b/src/test/ui/lint/bare-trait-objects-path.rs @@ -21,4 +21,6 @@ fn main() { //~^ WARN trait objects without an explicit `dyn` are deprecated //~| WARN this is accepted in the current edition let _: Dyn::Ty; //~ ERROR ambiguous associated type + //~^ WARN trait objects without an explicit `dyn` are deprecated + //~| WARN this is accepted in the current edition } diff --git a/src/test/ui/lint/bare-trait-objects-path.stderr b/src/test/ui/lint/bare-trait-objects-path.stderr index 3477b01b6b5..cbc0fada65a 100644 --- a/src/test/ui/lint/bare-trait-objects-path.stderr +++ b/src/test/ui/lint/bare-trait-objects-path.stderr @@ -1,3 +1,13 @@ +warning: trait objects without an explicit `dyn` are deprecated + --> $DIR/bare-trait-objects-path.rs:23:12 + | +LL | let _: Dyn::Ty; + | ^^^ help: use `dyn`: `<dyn Dyn>` + | + = note: `#[warn(bare_trait_objects)]` on by default + = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> + error[E0223]: ambiguous associated type --> $DIR/bare-trait-objects-path.rs:23:12 | @@ -10,7 +20,6 @@ warning: trait objects without an explicit `dyn` are deprecated LL | Dyn::func(); | ^^^ help: use `dyn`: `<dyn Dyn>` | - = note: `#[warn(bare_trait_objects)]` on by default = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> @@ -32,6 +41,6 @@ LL | Dyn::CONST; = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> -error: aborting due to previous error; 3 warnings emitted +error: aborting due to previous error; 4 warnings emitted For more information about this error, try `rustc --explain E0223`. diff --git a/src/test/ui/lint/force-warn/allowed-group-warn-by-default-lint.rs b/src/test/ui/lint/force-warn/allowed-group-warn-by-default-lint.rs index 9b1edba41aa..631a8cb2f08 100644 --- a/src/test/ui/lint/force-warn/allowed-group-warn-by-default-lint.rs +++ b/src/test/ui/lint/force-warn/allowed-group-warn-by-default-lint.rs @@ -10,5 +10,9 @@ pub trait SomeTrait {} pub fn function(_x: Box<SomeTrait>) {} //~^ WARN trait objects without an explicit `dyn` are deprecated //~| WARN this is accepted in the current edition +//~| WARN trait objects without an explicit `dyn` are deprecated +//~| WARN this is accepted in the current edition +//~| WARN trait objects without an explicit `dyn` are deprecated +//~| WARN this is accepted in the current edition fn main() {} diff --git a/src/test/ui/lint/force-warn/allowed-group-warn-by-default-lint.stderr b/src/test/ui/lint/force-warn/allowed-group-warn-by-default-lint.stderr index d945cc3347a..4ad8306d00c 100644 --- a/src/test/ui/lint/force-warn/allowed-group-warn-by-default-lint.stderr +++ b/src/test/ui/lint/force-warn/allowed-group-warn-by-default-lint.stderr @@ -8,5 +8,23 @@ LL | pub fn function(_x: Box<SomeTrait>) {} = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> -warning: 1 warning emitted +warning: trait objects without an explicit `dyn` are deprecated + --> $DIR/allowed-group-warn-by-default-lint.rs:10:25 + | +LL | pub fn function(_x: Box<SomeTrait>) {} + | ^^^^^^^^^ help: use `dyn`: `dyn SomeTrait` + | + = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> + +warning: trait objects without an explicit `dyn` are deprecated + --> $DIR/allowed-group-warn-by-default-lint.rs:10:25 + | +LL | pub fn function(_x: Box<SomeTrait>) {} + | ^^^^^^^^^ help: use `dyn`: `dyn SomeTrait` + | + = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> + +warning: 3 warnings emitted diff --git a/src/test/ui/lint/force-warn/cap-lints-allow.rs b/src/test/ui/lint/force-warn/cap-lints-allow.rs index 9609ea99431..fdba7f4105e 100644 --- a/src/test/ui/lint/force-warn/cap-lints-allow.rs +++ b/src/test/ui/lint/force-warn/cap-lints-allow.rs @@ -8,5 +8,9 @@ pub trait SomeTrait {} pub fn function(_x: Box<SomeTrait>) {} //~^ WARN trait objects without an explicit `dyn` are deprecated //~| WARN this is accepted in the current edition +//~| WARN trait objects without an explicit `dyn` are deprecated +//~| WARN this is accepted in the current edition +//~| WARN trait objects without an explicit `dyn` are deprecated +//~| WARN this is accepted in the current edition fn main() {} diff --git a/src/test/ui/lint/force-warn/cap-lints-allow.stderr b/src/test/ui/lint/force-warn/cap-lints-allow.stderr index f3ae16b5657..3d850cdf94a 100644 --- a/src/test/ui/lint/force-warn/cap-lints-allow.stderr +++ b/src/test/ui/lint/force-warn/cap-lints-allow.stderr @@ -8,5 +8,23 @@ LL | pub fn function(_x: Box<SomeTrait>) {} = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> -warning: 1 warning emitted +warning: trait objects without an explicit `dyn` are deprecated + --> $DIR/cap-lints-allow.rs:8:25 + | +LL | pub fn function(_x: Box<SomeTrait>) {} + | ^^^^^^^^^ help: use `dyn`: `dyn SomeTrait` + | + = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> + +warning: trait objects without an explicit `dyn` are deprecated + --> $DIR/cap-lints-allow.rs:8:25 + | +LL | pub fn function(_x: Box<SomeTrait>) {} + | ^^^^^^^^^ help: use `dyn`: `dyn SomeTrait` + | + = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> + +warning: 3 warnings emitted diff --git a/src/test/ui/lint/force-warn/lint-group-allowed-cli-warn-by-default-lint.rs b/src/test/ui/lint/force-warn/lint-group-allowed-cli-warn-by-default-lint.rs index 9736027452a..7ad7462ddc5 100644 --- a/src/test/ui/lint/force-warn/lint-group-allowed-cli-warn-by-default-lint.rs +++ b/src/test/ui/lint/force-warn/lint-group-allowed-cli-warn-by-default-lint.rs @@ -8,5 +8,9 @@ pub trait SomeTrait {} pub fn function(_x: Box<SomeTrait>) {} //~^ WARN trait objects without an explicit `dyn` are deprecated //~| WARN this is accepted in the current edition +//~| WARN trait objects without an explicit `dyn` are deprecated +//~| WARN this is accepted in the current edition +//~| WARN trait objects without an explicit `dyn` are deprecated +//~| WARN this is accepted in the current edition fn main() {} diff --git a/src/test/ui/lint/force-warn/lint-group-allowed-cli-warn-by-default-lint.stderr b/src/test/ui/lint/force-warn/lint-group-allowed-cli-warn-by-default-lint.stderr index dc62521bf89..ad61da95df1 100644 --- a/src/test/ui/lint/force-warn/lint-group-allowed-cli-warn-by-default-lint.stderr +++ b/src/test/ui/lint/force-warn/lint-group-allowed-cli-warn-by-default-lint.stderr @@ -8,5 +8,23 @@ LL | pub fn function(_x: Box<SomeTrait>) {} = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> -warning: 1 warning emitted +warning: trait objects without an explicit `dyn` are deprecated + --> $DIR/lint-group-allowed-cli-warn-by-default-lint.rs:8:25 + | +LL | pub fn function(_x: Box<SomeTrait>) {} + | ^^^^^^^^^ help: use `dyn`: `dyn SomeTrait` + | + = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> + +warning: trait objects without an explicit `dyn` are deprecated + --> $DIR/lint-group-allowed-cli-warn-by-default-lint.rs:8:25 + | +LL | pub fn function(_x: Box<SomeTrait>) {} + | ^^^^^^^^^ help: use `dyn`: `dyn SomeTrait` + | + = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> + +warning: 3 warnings emitted diff --git a/src/test/ui/lint/force-warn/lint-group-allowed-lint-group.rs b/src/test/ui/lint/force-warn/lint-group-allowed-lint-group.rs index 99cad614c25..ee5a18c3829 100644 --- a/src/test/ui/lint/force-warn/lint-group-allowed-lint-group.rs +++ b/src/test/ui/lint/force-warn/lint-group-allowed-lint-group.rs @@ -10,5 +10,9 @@ pub trait SomeTrait {} pub fn function(_x: Box<SomeTrait>) {} //~^ WARN trait objects without an explicit `dyn` are deprecated //~| WARN this is accepted in the current edition +//~| WARN trait objects without an explicit `dyn` are deprecated +//~| WARN this is accepted in the current edition +//~| WARN trait objects without an explicit `dyn` are deprecated +//~| WARN this is accepted in the current edition fn main() {} diff --git a/src/test/ui/lint/force-warn/lint-group-allowed-lint-group.stderr b/src/test/ui/lint/force-warn/lint-group-allowed-lint-group.stderr index fcbae024eb6..9e00384a23d 100644 --- a/src/test/ui/lint/force-warn/lint-group-allowed-lint-group.stderr +++ b/src/test/ui/lint/force-warn/lint-group-allowed-lint-group.stderr @@ -8,5 +8,23 @@ LL | pub fn function(_x: Box<SomeTrait>) {} = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> -warning: 1 warning emitted +warning: trait objects without an explicit `dyn` are deprecated + --> $DIR/lint-group-allowed-lint-group.rs:10:25 + | +LL | pub fn function(_x: Box<SomeTrait>) {} + | ^^^^^^^^^ help: use `dyn`: `dyn SomeTrait` + | + = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> + +warning: trait objects without an explicit `dyn` are deprecated + --> $DIR/lint-group-allowed-lint-group.rs:10:25 + | +LL | pub fn function(_x: Box<SomeTrait>) {} + | ^^^^^^^^^ help: use `dyn`: `dyn SomeTrait` + | + = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> + +warning: 3 warnings emitted diff --git a/src/test/ui/lint/force-warn/lint-group-allowed-warn-by-default-lint.rs b/src/test/ui/lint/force-warn/lint-group-allowed-warn-by-default-lint.rs index f0aacd77340..248aece6fe7 100644 --- a/src/test/ui/lint/force-warn/lint-group-allowed-warn-by-default-lint.rs +++ b/src/test/ui/lint/force-warn/lint-group-allowed-warn-by-default-lint.rs @@ -10,5 +10,9 @@ pub trait SomeTrait {} pub fn function(_x: Box<SomeTrait>) {} //~^ WARN trait objects without an explicit `dyn` are deprecated //~| WARN this is accepted in the current edition +//~| WARN trait objects without an explicit `dyn` are deprecated +//~| WARN this is accepted in the current edition +//~| WARN trait objects without an explicit `dyn` are deprecated +//~| WARN this is accepted in the current edition fn main() {} diff --git a/src/test/ui/lint/force-warn/lint-group-allowed-warn-by-default-lint.stderr b/src/test/ui/lint/force-warn/lint-group-allowed-warn-by-default-lint.stderr index 1212ae083c2..ed042609d15 100644 --- a/src/test/ui/lint/force-warn/lint-group-allowed-warn-by-default-lint.stderr +++ b/src/test/ui/lint/force-warn/lint-group-allowed-warn-by-default-lint.stderr @@ -8,5 +8,23 @@ LL | pub fn function(_x: Box<SomeTrait>) {} = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> -warning: 1 warning emitted +warning: trait objects without an explicit `dyn` are deprecated + --> $DIR/lint-group-allowed-warn-by-default-lint.rs:10:25 + | +LL | pub fn function(_x: Box<SomeTrait>) {} + | ^^^^^^^^^ help: use `dyn`: `dyn SomeTrait` + | + = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> + +warning: trait objects without an explicit `dyn` are deprecated + --> $DIR/lint-group-allowed-warn-by-default-lint.rs:10:25 + | +LL | pub fn function(_x: Box<SomeTrait>) {} + | ^^^^^^^^^ help: use `dyn`: `dyn SomeTrait` + | + = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> + +warning: 3 warnings emitted diff --git a/src/test/ui/parser/issues/issue-68890-2.rs b/src/test/ui/parser/issues/issue-68890-2.rs index 0a6e26acfc7..29c12352146 100644 --- a/src/test/ui/parser/issues/issue-68890-2.rs +++ b/src/test/ui/parser/issues/issue-68890-2.rs @@ -3,5 +3,3 @@ fn main() {} type X<'a> = (?'a) +; //~^ ERROR `?` may only modify trait bounds, not lifetime bounds //~| ERROR at least one trait is required for an object type -//~| WARN trait objects without an explicit `dyn` are deprecated -//~| WARN this is accepted in the current edition diff --git a/src/test/ui/parser/issues/issue-68890-2.stderr b/src/test/ui/parser/issues/issue-68890-2.stderr index 1a64b9a017d..d9fb7beebdb 100644 --- a/src/test/ui/parser/issues/issue-68890-2.stderr +++ b/src/test/ui/parser/issues/issue-68890-2.stderr @@ -4,22 +4,12 @@ error: `?` may only modify trait bounds, not lifetime bounds LL | type X<'a> = (?'a) +; | ^ -warning: trait objects without an explicit `dyn` are deprecated - --> $DIR/issue-68890-2.rs:3:14 - | -LL | type X<'a> = (?'a) +; - | ^^^^^^^ help: use `dyn`: `dyn (?'a) +` - | - = note: `#[warn(bare_trait_objects)]` on by default - = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! - = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> - error[E0224]: at least one trait is required for an object type --> $DIR/issue-68890-2.rs:3:14 | LL | type X<'a> = (?'a) +; | ^^^^^^^ -error: aborting due to 2 previous errors; 1 warning emitted +error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0224`. diff --git a/src/test/ui/parser/issues/issue-73568-lifetime-after-mut.rs b/src/test/ui/parser/issues/issue-73568-lifetime-after-mut.rs index e68ee747cfd..5f731f8db77 100644 --- a/src/test/ui/parser/issues/issue-73568-lifetime-after-mut.rs +++ b/src/test/ui/parser/issues/issue-73568-lifetime-after-mut.rs @@ -13,11 +13,7 @@ mac!('a); // avoid false positives fn y<'a>(y: &mut 'a + Send) { //~^ ERROR expected a path on the left-hand side of `+`, not `&mut 'a` - //~| WARNING trait objects without an explicit `dyn` are deprecated - //~| WARN this is accepted in the current edition //~| ERROR at least one trait is required for an object type let z = y as &mut 'a + Send; //~^ ERROR expected value, found trait `Send` - //~| WARNING trait objects without an explicit `dyn` are deprecated - //~| WARN this is accepted in the current edition } diff --git a/src/test/ui/parser/issues/issue-73568-lifetime-after-mut.stderr b/src/test/ui/parser/issues/issue-73568-lifetime-after-mut.stderr index 48c2b2a19d4..799bc16bd6a 100644 --- a/src/test/ui/parser/issues/issue-73568-lifetime-after-mut.stderr +++ b/src/test/ui/parser/issues/issue-73568-lifetime-after-mut.stderr @@ -22,37 +22,18 @@ LL | mac!('a); = note: this error originates in the macro `mac` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0423]: expected value, found trait `Send` - --> $DIR/issue-73568-lifetime-after-mut.rs:19:28 + --> $DIR/issue-73568-lifetime-after-mut.rs:17:28 | LL | let z = y as &mut 'a + Send; | ^^^^ not a value -warning: trait objects without an explicit `dyn` are deprecated - --> $DIR/issue-73568-lifetime-after-mut.rs:14:18 - | -LL | fn y<'a>(y: &mut 'a + Send) { - | ^^ help: use `dyn`: `dyn 'a` - | - = note: `#[warn(bare_trait_objects)]` on by default - = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! - = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> - -warning: trait objects without an explicit `dyn` are deprecated - --> $DIR/issue-73568-lifetime-after-mut.rs:19:23 - | -LL | let z = y as &mut 'a + Send; - | ^^ help: use `dyn`: `dyn 'a` - | - = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! - = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> - error[E0224]: at least one trait is required for an object type --> $DIR/issue-73568-lifetime-after-mut.rs:14:18 | LL | fn y<'a>(y: &mut 'a + Send) { | ^^ -error: aborting due to 5 previous errors; 2 warnings emitted +error: aborting due to 5 previous errors Some errors have detailed explanations: E0178, E0224, E0423. For more information about an error, try `rustc --explain E0178`. diff --git a/src/test/ui/parser/macro/trait-object-macro-matcher.rs b/src/test/ui/parser/macro/trait-object-macro-matcher.rs index 663739f235a..560195977d0 100644 --- a/src/test/ui/parser/macro/trait-object-macro-matcher.rs +++ b/src/test/ui/parser/macro/trait-object-macro-matcher.rs @@ -11,6 +11,4 @@ fn main() { m!('static); //~^ ERROR lifetime in trait object type must be followed by `+` //~| ERROR at least one trait is required for an object type - //~| WARN trait objects without an explicit `dyn` are deprecated - //~| WARN this is accepted in the current edition } diff --git a/src/test/ui/parser/macro/trait-object-macro-matcher.stderr b/src/test/ui/parser/macro/trait-object-macro-matcher.stderr index 876bfd389cb..40082564bad 100644 --- a/src/test/ui/parser/macro/trait-object-macro-matcher.stderr +++ b/src/test/ui/parser/macro/trait-object-macro-matcher.stderr @@ -4,22 +4,12 @@ error: lifetime in trait object type must be followed by `+` LL | m!('static); | ^^^^^^^ -warning: trait objects without an explicit `dyn` are deprecated - --> $DIR/trait-object-macro-matcher.rs:11:8 - | -LL | m!('static); - | ^^^^^^^ help: use `dyn`: `dyn 'static` - | - = note: `#[warn(bare_trait_objects)]` on by default - = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! - = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> - error[E0224]: at least one trait is required for an object type --> $DIR/trait-object-macro-matcher.rs:11:8 | LL | m!('static); | ^^^^^^^ -error: aborting due to 2 previous errors; 1 warning emitted +error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0224`. diff --git a/src/test/ui/parser/trait-object-trait-parens.stderr b/src/test/ui/parser/trait-object-trait-parens.stderr index 657288c70f3..bce40edfcd2 100644 --- a/src/test/ui/parser/trait-object-trait-parens.stderr +++ b/src/test/ui/parser/trait-object-trait-parens.stderr @@ -26,24 +26,6 @@ LL | let _: Box<(Obj) + (?Sized) + (for<'a> Trait<'a>)>; = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> -warning: trait objects without an explicit `dyn` are deprecated - --> $DIR/trait-object-trait-parens.rs:13:16 - | -LL | let _: Box<?Sized + (for<'a> Trait<'a>) + (Obj)>; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ?Sized + (for<'a> Trait<'a>) + (Obj)` - | - = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! - = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> - -warning: trait objects without an explicit `dyn` are deprecated - --> $DIR/trait-object-trait-parens.rs:18:16 - | -LL | let _: Box<for<'a> Trait<'a> + (Obj) + (?Sized)>; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn for<'a> Trait<'a> + (Obj) + (?Sized)` - | - = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! - = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> - error[E0225]: only auto traits can be used as additional traits in a trait object --> $DIR/trait-object-trait-parens.rs:8:35 | @@ -55,6 +37,15 @@ LL | let _: Box<(Obj) + (?Sized) + (for<'a> Trait<'a>)>; = help: consider creating a new trait with all of these as supertraits and using that trait here instead: `trait NewTrait: Obj + for<'a> Trait<'a> {}` = note: auto-traits like `Send` and `Sync` are traits that have special properties; for more information on them, visit <https://doc.rust-lang.org/reference/special-types-and-traits.html#auto-traits> +warning: trait objects without an explicit `dyn` are deprecated + --> $DIR/trait-object-trait-parens.rs:13:16 + | +LL | let _: Box<?Sized + (for<'a> Trait<'a>) + (Obj)>; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ?Sized + (for<'a> Trait<'a>) + (Obj)` + | + = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> + error[E0225]: only auto traits can be used as additional traits in a trait object --> $DIR/trait-object-trait-parens.rs:13:47 | @@ -66,6 +57,15 @@ LL | let _: Box<?Sized + (for<'a> Trait<'a>) + (Obj)>; = help: consider creating a new trait with all of these as supertraits and using that trait here instead: `trait NewTrait: for<'a> Trait<'a> + Obj {}` = note: auto-traits like `Send` and `Sync` are traits that have special properties; for more information on them, visit <https://doc.rust-lang.org/reference/special-types-and-traits.html#auto-traits> +warning: trait objects without an explicit `dyn` are deprecated + --> $DIR/trait-object-trait-parens.rs:18:16 + | +LL | let _: Box<for<'a> Trait<'a> + (Obj) + (?Sized)>; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn for<'a> Trait<'a> + (Obj) + (?Sized)` + | + = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> + error[E0225]: only auto traits can be used as additional traits in a trait object --> $DIR/trait-object-trait-parens.rs:18:36 | diff --git a/src/test/ui/unspecified-self-in-trait-ref.rs b/src/test/ui/unspecified-self-in-trait-ref.rs index 74a9af84cae..158b5a98557 100644 --- a/src/test/ui/unspecified-self-in-trait-ref.rs +++ b/src/test/ui/unspecified-self-in-trait-ref.rs @@ -9,12 +9,22 @@ pub trait Bar<X=usize, A=Self> { fn main() { let a = Foo::lol(); //~^ ERROR no function or associated item named + //~| WARN trait objects without an explicit `dyn` are deprecated + //~| WARN this is accepted in the current edition let b = Foo::<_>::lol(); //~^ ERROR no function or associated item named + //~| WARN trait objects without an explicit `dyn` are deprecated + //~| WARN this is accepted in the current edition let c = Bar::lol(); //~^ ERROR no function or associated item named + //~| WARN trait objects without an explicit `dyn` are deprecated + //~| WARN this is accepted in the current edition let d = Bar::<usize, _>::lol(); //~^ ERROR no function or associated item named + //~| WARN trait objects without an explicit `dyn` are deprecated + //~| WARN this is accepted in the current edition let e = Bar::<usize>::lol(); //~^ ERROR must be explicitly specified + //~| WARN trait objects without an explicit `dyn` are deprecated + //~| WARN this is accepted in the current edition } diff --git a/src/test/ui/unspecified-self-in-trait-ref.stderr b/src/test/ui/unspecified-self-in-trait-ref.stderr index c9518170222..e6e824ec5dc 100644 --- a/src/test/ui/unspecified-self-in-trait-ref.stderr +++ b/src/test/ui/unspecified-self-in-trait-ref.stderr @@ -1,29 +1,75 @@ +warning: trait objects without an explicit `dyn` are deprecated + --> $DIR/unspecified-self-in-trait-ref.rs:10:13 + | +LL | let a = Foo::lol(); + | ^^^ help: use `dyn`: `<dyn Foo>` + | + = note: `#[warn(bare_trait_objects)]` on by default + = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> + error[E0599]: no function or associated item named `lol` found for trait object `dyn Foo<_>` in the current scope --> $DIR/unspecified-self-in-trait-ref.rs:10:18 | LL | let a = Foo::lol(); | ^^^ function or associated item not found in `dyn Foo<_>` +warning: trait objects without an explicit `dyn` are deprecated + --> $DIR/unspecified-self-in-trait-ref.rs:14:13 + | +LL | let b = Foo::<_>::lol(); + | ^^^^^^^^ help: use `dyn`: `<dyn Foo::<_>>` + | + = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> + error[E0599]: no function or associated item named `lol` found for trait object `dyn Foo<_>` in the current scope - --> $DIR/unspecified-self-in-trait-ref.rs:12:23 + --> $DIR/unspecified-self-in-trait-ref.rs:14:23 | LL | let b = Foo::<_>::lol(); | ^^^ function or associated item not found in `dyn Foo<_>` +warning: trait objects without an explicit `dyn` are deprecated + --> $DIR/unspecified-self-in-trait-ref.rs:18:13 + | +LL | let c = Bar::lol(); + | ^^^ help: use `dyn`: `<dyn Bar>` + | + = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> + error[E0599]: no function or associated item named `lol` found for trait object `dyn Bar<_, _>` in the current scope - --> $DIR/unspecified-self-in-trait-ref.rs:14:18 + --> $DIR/unspecified-self-in-trait-ref.rs:18:18 | LL | let c = Bar::lol(); | ^^^ function or associated item not found in `dyn Bar<_, _>` +warning: trait objects without an explicit `dyn` are deprecated + --> $DIR/unspecified-self-in-trait-ref.rs:22:13 + | +LL | let d = Bar::<usize, _>::lol(); + | ^^^^^^^^^^^^^^^ help: use `dyn`: `<dyn Bar::<usize, _>>` + | + = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> + error[E0599]: no function or associated item named `lol` found for trait object `dyn Bar<usize, _>` in the current scope - --> $DIR/unspecified-self-in-trait-ref.rs:16:30 + --> $DIR/unspecified-self-in-trait-ref.rs:22:30 | LL | let d = Bar::<usize, _>::lol(); | ^^^ function or associated item not found in `dyn Bar<usize, _>` +warning: trait objects without an explicit `dyn` are deprecated + --> $DIR/unspecified-self-in-trait-ref.rs:26:13 + | +LL | let e = Bar::<usize>::lol(); + | ^^^^^^^^^^^^ help: use `dyn`: `<dyn Bar::<usize>>` + | + = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> + error[E0393]: the type parameter `A` must be explicitly specified - --> $DIR/unspecified-self-in-trait-ref.rs:18:13 + --> $DIR/unspecified-self-in-trait-ref.rs:26:13 | LL | / pub trait Bar<X=usize, A=Self> { LL | | fn foo(&self); @@ -35,7 +81,7 @@ LL | let e = Bar::<usize>::lol(); | = note: because of the default `Self` reference, type parameters must be specified on object types -error: aborting due to 5 previous errors +error: aborting due to 5 previous errors; 5 warnings emitted Some errors have detailed explanations: E0393, E0599. For more information about an error, try `rustc --explain E0393`. |