diff options
Diffstat (limited to 'tests/ui/rfcs')
20 files changed, 114 insertions, 137 deletions
diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/assoc-type-const-bound-usage-0.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/assoc-type-const-bound-usage-0.stderr index fb491453b37..8288c660ce7 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/assoc-type-const-bound-usage-0.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/assoc-type-const-bound-usage-0.stderr @@ -3,11 +3,11 @@ error: using `#![feature(effects)]` without enabling next trait solver globally = note: the next trait solver must be enabled globally for the effects feature to work correctly = help: use `-Znext-solver` to enable -error[E0277]: the trait bound `Trait::{synthetic#0}: Compat` is not satisfied +error[E0277]: the trait bound `<T as Trait>::Assoc: Trait` is not satisfied --> $DIR/assoc-type-const-bound-usage-0.rs:13:5 | LL | T::Assoc::func() - | ^^^^^^^^ the trait `Compat` is not implemented for `Trait::{synthetic#0}` + | ^^^^^^^^ the trait `Trait` is not implemented for `<T as Trait>::Assoc` | note: required by a bound in `Trait::func` --> $DIR/assoc-type-const-bound-usage-0.rs:6:1 @@ -17,12 +17,16 @@ LL | #[const_trait] ... LL | fn func() -> i32; | ---- required by a bound in this associated function +help: consider further restricting the associated type + | +LL | const fn unqualified<T: ~const Trait>() -> i32 where <T as Trait>::Assoc: Trait { + | ++++++++++++++++++++++++++++++++ -error[E0277]: the trait bound `Trait::{synthetic#0}: Compat` is not satisfied +error[E0277]: the trait bound `<T as Trait>::Assoc: Trait` is not satisfied --> $DIR/assoc-type-const-bound-usage-0.rs:17:5 | LL | <T as Trait>::Assoc::func() - | ^^^^^^^^^^^^^^^^^^^ the trait `Compat` is not implemented for `Trait::{synthetic#0}` + | ^^^^^^^^^^^^^^^^^^^ the trait `Trait` is not implemented for `<T as Trait>::Assoc` | note: required by a bound in `Trait::func` --> $DIR/assoc-type-const-bound-usage-0.rs:6:1 @@ -32,6 +36,10 @@ LL | #[const_trait] ... LL | fn func() -> i32; | ---- required by a bound in this associated function +help: consider further restricting the associated type + | +LL | const fn qualified<T: ~const Trait>() -> i32 where <T as Trait>::Assoc: Trait { + | ++++++++++++++++++++++++++++++++ error: aborting due to 3 previous errors diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/assoc-type-const-bound-usage-1.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/assoc-type-const-bound-usage-1.stderr index 392b310a4c9..0792d090321 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/assoc-type-const-bound-usage-1.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/assoc-type-const-bound-usage-1.stderr @@ -3,11 +3,11 @@ error: using `#![feature(effects)]` without enabling next trait solver globally = note: the next trait solver must be enabled globally for the effects feature to work correctly = help: use `-Znext-solver` to enable -error[E0277]: the trait bound `Trait::{synthetic#0}: Compat` is not satisfied +error[E0277]: the trait bound `<T as Trait>::Assoc: Trait` is not satisfied --> $DIR/assoc-type-const-bound-usage-1.rs:15:44 | LL | fn unqualified<T: const Trait>() -> Type<{ T::Assoc::func() }> { - | ^^^^^^^^ the trait `Compat` is not implemented for `Trait::{synthetic#0}` + | ^^^^^^^^ the trait `Trait` is not implemented for `<T as Trait>::Assoc` | note: required by a bound in `Trait::func` --> $DIR/assoc-type-const-bound-usage-1.rs:7:1 @@ -17,12 +17,16 @@ LL | #[const_trait] ... LL | fn func() -> i32; | ---- required by a bound in this associated function +help: consider further restricting the associated type + | +LL | fn unqualified<T: const Trait>() -> Type<{ T::Assoc::func() }> where <T as Trait>::Assoc: Trait { + | ++++++++++++++++++++++++++++++++ -error[E0277]: the trait bound `Trait::{synthetic#0}: Compat` is not satisfied +error[E0277]: the trait bound `<T as Trait>::Assoc: Trait` is not satisfied --> $DIR/assoc-type-const-bound-usage-1.rs:19:42 | LL | fn qualified<T: const Trait>() -> Type<{ <T as Trait>::Assoc::func() }> { - | ^^^^^^^^^^^^^^^^^^^ the trait `Compat` is not implemented for `Trait::{synthetic#0}` + | ^^^^^^^^^^^^^^^^^^^ the trait `Trait` is not implemented for `<T as Trait>::Assoc` | note: required by a bound in `Trait::func` --> $DIR/assoc-type-const-bound-usage-1.rs:7:1 @@ -32,6 +36,10 @@ LL | #[const_trait] ... LL | fn func() -> i32; | ---- required by a bound in this associated function +help: consider further restricting the associated type + | +LL | fn qualified<T: const Trait>() -> Type<{ <T as Trait>::Assoc::func() }> where <T as Trait>::Assoc: Trait { + | ++++++++++++++++++++++++++++++++ error: aborting due to 3 previous errors diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/call-const-trait-method-fail.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/call-const-trait-method-fail.rs index bb9e9045f8f..878f9a713a0 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/call-const-trait-method-fail.rs +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/call-const-trait-method-fail.rs @@ -1,4 +1,6 @@ -#![feature(const_trait_impl, effects)] //~ WARN the feature `effects` is incomplete +//@ compile-flags: -Znext-solver +#![allow(incomplete_features)] +#![feature(const_trait_impl, effects)] #[const_trait] pub trait Plus { @@ -23,7 +25,7 @@ pub const fn add_i32(a: i32, b: i32) -> i32 { pub const fn add_u32(a: u32, b: u32) -> u32 { a.plus(b) - //~^ ERROR the trait bound + //~^ ERROR the trait bound `u32: ~const Plus` } fn main() {} diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/call-const-trait-method-fail.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/call-const-trait-method-fail.stderr index 73ea1422bf9..5d2333d94fe 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/call-const-trait-method-fail.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/call-const-trait-method-fail.stderr @@ -1,33 +1,22 @@ -warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/call-const-trait-method-fail.rs:1:30 - | -LL | #![feature(const_trait_impl, effects)] - | ^^^^^^^ - | - = note: see issue #102090 <https://github.com/rust-lang/rust/issues/102090> for more information - = note: `#[warn(incomplete_features)]` on by default - -error: using `#![feature(effects)]` without enabling next trait solver globally - | - = note: the next trait solver must be enabled globally for the effects feature to work correctly - = help: use `-Znext-solver` to enable - -error[E0277]: the trait bound `Runtime: ~const Compat` is not satisfied - --> $DIR/call-const-trait-method-fail.rs:25:5 +error[E0277]: the trait bound `u32: ~const Plus` is not satisfied + --> $DIR/call-const-trait-method-fail.rs:27:5 | LL | a.plus(b) - | ^ the trait `~const Compat` is not implemented for `Runtime` + | ^ the trait `Plus` is not implemented for `u32` | - = help: the trait `Compat` is implemented for `Runtime` note: required by a bound in `Plus::plus` - --> $DIR/call-const-trait-method-fail.rs:3:1 + --> $DIR/call-const-trait-method-fail.rs:5:1 | LL | #[const_trait] | ^^^^^^^^^^^^^^ required by this bound in `Plus::plus` LL | pub trait Plus { LL | fn plus(self, rhs: Self) -> Self; | ---- required by a bound in this associated function +help: consider introducing a `where` clause, but there might be an alternative better way to express this requirement + | +LL | pub const fn add_u32(a: u32, b: u32) -> u32 where u32: Plus { + | +++++++++++++++ -error: aborting due to 2 previous errors; 1 warning emitted +error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/call-generic-method-nonconst.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/call-generic-method-nonconst.rs index 74e33ca72ff..f9e79d41752 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/call-generic-method-nonconst.rs +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/call-generic-method-nonconst.rs @@ -1,4 +1,6 @@ -#![feature(const_trait_impl, effects)] //~ WARN the feature `effects` is incomplete +//@ compile-flags: -Znext-solver +#![allow(incomplete_features)] +#![feature(const_trait_impl, effects)] struct S; @@ -21,7 +23,6 @@ const fn equals_self<T: ~const Foo>(t: &T) -> bool { // it not using the impl. pub const EQ: bool = equals_self(&S); -//~^ ERROR: the trait bound `Runtime: const Compat` is not satisfied -// FIXME(effects) diagnostic +//~^ ERROR: the trait bound `S: const Foo` is not satisfied fn main() {} diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/call-generic-method-nonconst.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/call-generic-method-nonconst.stderr index b2a98041c1c..68c9fc40010 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/call-generic-method-nonconst.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/call-generic-method-nonconst.stderr @@ -1,32 +1,21 @@ -warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/call-generic-method-nonconst.rs:1:30 - | -LL | #![feature(const_trait_impl, effects)] - | ^^^^^^^ - | - = note: see issue #102090 <https://github.com/rust-lang/rust/issues/102090> for more information - = note: `#[warn(incomplete_features)]` on by default - -error: using `#![feature(effects)]` without enabling next trait solver globally - | - = note: the next trait solver must be enabled globally for the effects feature to work correctly - = help: use `-Znext-solver` to enable - -error[E0277]: the trait bound `Runtime: const Compat` is not satisfied - --> $DIR/call-generic-method-nonconst.rs:23:34 +error[E0277]: the trait bound `S: const Foo` is not satisfied + --> $DIR/call-generic-method-nonconst.rs:25:34 | LL | pub const EQ: bool = equals_self(&S); - | ----------- ^^ the trait `const Compat` is not implemented for `Runtime` + | ----------- ^^ the trait `Foo` is not implemented for `S` | | | required by a bound introduced by this call | - = help: the trait `Compat` is implemented for `Runtime` note: required by a bound in `equals_self` - --> $DIR/call-generic-method-nonconst.rs:16:25 + --> $DIR/call-generic-method-nonconst.rs:18:25 | LL | const fn equals_self<T: ~const Foo>(t: &T) -> bool { | ^^^^^^^^^^ required by this bound in `equals_self` +help: consider introducing a `where` clause, but there might be an alternative better way to express this requirement + | +LL | pub const EQ: bool where S: Foo = equals_self(&S); + | ++++++++++++ -error: aborting due to 2 previous errors; 1 warning emitted +error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/const-default-method-bodies.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/const-default-method-bodies.rs index 2fd58b05178..a0333153f85 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/const-default-method-bodies.rs +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/const-default-method-bodies.rs @@ -1,4 +1,6 @@ -#![feature(const_trait_impl, effects)] //~ WARN the feature `effects` is incomplete +//@ compile-flags: -Znext-solver +#![allow(incomplete_features)] +#![feature(const_trait_impl, effects)] #[const_trait] trait ConstDefaultFn: Sized { @@ -22,7 +24,7 @@ impl const ConstDefaultFn for ConstImpl { const fn test() { NonConstImpl.a(); - //~^ ERROR the trait bound + //~^ ERROR the trait bound `NonConstImpl: ~const ConstDefaultFn` is not satisfied ConstImpl.a(); } diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/const-default-method-bodies.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/const-default-method-bodies.stderr index 02f9dffba32..0809d9c1e1d 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/const-default-method-bodies.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/const-default-method-bodies.stderr @@ -1,33 +1,22 @@ -warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/const-default-method-bodies.rs:1:30 - | -LL | #![feature(const_trait_impl, effects)] - | ^^^^^^^ - | - = note: see issue #102090 <https://github.com/rust-lang/rust/issues/102090> for more information - = note: `#[warn(incomplete_features)]` on by default - -error: using `#![feature(effects)]` without enabling next trait solver globally - | - = note: the next trait solver must be enabled globally for the effects feature to work correctly - = help: use `-Znext-solver` to enable - -error[E0277]: the trait bound `Runtime: ~const Compat` is not satisfied - --> $DIR/const-default-method-bodies.rs:24:18 +error[E0277]: the trait bound `NonConstImpl: ~const ConstDefaultFn` is not satisfied + --> $DIR/const-default-method-bodies.rs:26:18 | LL | NonConstImpl.a(); - | ^ the trait `~const Compat` is not implemented for `Runtime` + | ^ the trait `ConstDefaultFn` is not implemented for `NonConstImpl` | - = help: the trait `Compat` is implemented for `Runtime` note: required by a bound in `ConstDefaultFn::a` - --> $DIR/const-default-method-bodies.rs:3:1 + --> $DIR/const-default-method-bodies.rs:5:1 | LL | #[const_trait] | ^^^^^^^^^^^^^^ required by this bound in `ConstDefaultFn::a` ... LL | fn a(self) { | - required by a bound in this associated function +help: consider introducing a `where` clause, but there might be an alternative better way to express this requirement + | +LL | const fn test() where NonConstImpl: ConstDefaultFn { + | ++++++++++++++++++++++++++++++++++ -error: aborting due to 2 previous errors; 1 warning emitted +error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/const-fns-are-early-bound.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/const-fns-are-early-bound.stderr index 7aa3aa8c6bb..9eda9d98ec5 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/const-fns-are-early-bound.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/const-fns-are-early-bound.stderr @@ -1,8 +1,8 @@ -error[E0277]: the trait bound `FnOnce<()>::{synthetic#0}: const Compat` is not satisfied +error[E0277]: the trait bound `fn() {foo}: const FnOnce()` is not satisfied --> $DIR/const-fns-are-early-bound.rs:31:17 | LL | is_const_fn(foo); - | ----------- ^^^ the trait `const Compat` is not implemented for `FnOnce<()>::{synthetic#0}` + | ----------- ^^^ the trait `FnOnce()` is not implemented for fn item `fn() {foo}` | | | required by a bound introduced by this call | diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/cross-crate.gatednc.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/cross-crate.gatednc.stderr index b7209827c22..a34bae843c8 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/cross-crate.gatednc.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/cross-crate.gatednc.stderr @@ -1,8 +1,8 @@ -error[E0277]: the trait bound `cross_crate::MyTrait::{synthetic#0}: ~const Compat` is not satisfied +error[E0277]: the trait bound `cross_crate::NonConst: ~const cross_crate::MyTrait` is not satisfied --> $DIR/cross-crate.rs:19:14 | LL | NonConst.func(); - | ^^^^ the trait `~const Compat` is not implemented for `cross_crate::MyTrait::{synthetic#0}` + | ^^^^ the trait `cross_crate::MyTrait` is not implemented for `cross_crate::NonConst` | note: required by a bound in `func` --> $DIR/auxiliary/cross-crate.rs:5:1 @@ -12,6 +12,10 @@ LL | #[const_trait] ... LL | fn func(self); | ---- required by a bound in this associated function +help: consider introducing a `where` clause, but there might be an alternative better way to express this requirement + | +LL | const fn const_context() where cross_crate::NonConst: cross_crate::MyTrait { + | +++++++++++++++++++++++++++++++++++++++++++++++++ error: aborting due to 1 previous error diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/default-method-body-is-const-same-trait-ck.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/default-method-body-is-const-same-trait-ck.rs index 64f23824b39..0c2d93775a4 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/default-method-body-is-const-same-trait-ck.rs +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/default-method-body-is-const-same-trait-ck.rs @@ -1,4 +1,6 @@ -#![feature(const_trait_impl, effects)] //~ WARN the feature `effects` is incomplete +//@ compile-flags: -Znext-solver +#![allow(incomplete_features)] +#![feature(const_trait_impl, effects)] #[const_trait] pub trait Tr { @@ -6,7 +8,7 @@ pub trait Tr { fn b(&self) { ().a() - //~^ ERROR the trait bound + //~^ ERROR the trait bound `(): ~const Tr` is not satisfied } } diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/default-method-body-is-const-same-trait-ck.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/default-method-body-is-const-same-trait-ck.stderr index 1b5aa9c9191..d0f22c0b9b6 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/default-method-body-is-const-same-trait-ck.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/default-method-body-is-const-same-trait-ck.stderr @@ -1,33 +1,22 @@ -warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/default-method-body-is-const-same-trait-ck.rs:1:30 - | -LL | #![feature(const_trait_impl, effects)] - | ^^^^^^^ - | - = note: see issue #102090 <https://github.com/rust-lang/rust/issues/102090> for more information - = note: `#[warn(incomplete_features)]` on by default - -error: using `#![feature(effects)]` without enabling next trait solver globally - | - = note: the next trait solver must be enabled globally for the effects feature to work correctly - = help: use `-Znext-solver` to enable - -error[E0277]: the trait bound `Runtime: ~const Compat` is not satisfied - --> $DIR/default-method-body-is-const-same-trait-ck.rs:8:12 +error[E0277]: the trait bound `(): ~const Tr` is not satisfied + --> $DIR/default-method-body-is-const-same-trait-ck.rs:10:12 | LL | ().a() - | ^ the trait `~const Compat` is not implemented for `Runtime` + | ^ the trait `Tr` is not implemented for `()` | - = help: the trait `Compat` is implemented for `Runtime` note: required by a bound in `Tr::a` - --> $DIR/default-method-body-is-const-same-trait-ck.rs:3:1 + --> $DIR/default-method-body-is-const-same-trait-ck.rs:5:1 | LL | #[const_trait] | ^^^^^^^^^^^^^^ required by this bound in `Tr::a` LL | pub trait Tr { LL | fn a(&self) {} | - required by a bound in this associated function +help: consider introducing a `where` clause, but there might be an alternative better way to express this requirement + | +LL | pub trait Tr where (): Tr { + | ++++++++++++ -error: aborting due to 2 previous errors; 1 warning emitted +error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-2.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-2.rs index 0d659744e70..93a6f385e47 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-2.rs +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-2.rs @@ -17,8 +17,7 @@ trait Bar: ~const Foo {} const fn foo<T: Bar>(x: &T) { x.a(); - //[yy,yn]~^ ERROR the trait bound - // FIXME(effects) diagnostic + //[yy,yn]~^ ERROR the trait bound `T: ~const Foo` } fn main() {} diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-2.yn.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-2.yn.stderr index d4064e01ef1..873c57ec71f 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-2.yn.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-2.yn.stderr @@ -10,11 +10,11 @@ note: this trait is not a `#[const_trait]`, so it cannot have `~const` trait bou LL | trait Bar: ~const Foo {} | ^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0277]: the trait bound `Foo::{synthetic#0}: ~const Compat` is not satisfied +error[E0277]: the trait bound `T: ~const Foo` is not satisfied --> $DIR/super-traits-fail-2.rs:19:7 | LL | x.a(); - | ^ the trait `~const Compat` is not implemented for `Foo::{synthetic#0}` + | ^ the trait `Foo` is not implemented for `T` | note: required by a bound in `Foo::a` --> $DIR/super-traits-fail-2.rs:6:25 @@ -24,10 +24,10 @@ LL | #[cfg_attr(any(yy, yn), const_trait)] LL | trait Foo { LL | fn a(&self); | - required by a bound in this associated function -help: consider further restricting the associated type +help: consider further restricting this bound | -LL | const fn foo<T: Bar>(x: &T) where Foo::{synthetic#0}: ~const Compat { - | +++++++++++++++++++++++++++++++++++++++ +LL | const fn foo<T: Bar + Foo>(x: &T) { + | +++++ error: aborting due to 2 previous errors diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-2.yy.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-2.yy.stderr index 9f9f96c6b48..bea3aea2f3a 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-2.yy.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-2.yy.stderr @@ -1,8 +1,8 @@ -error[E0277]: the trait bound `Foo::{synthetic#0}: ~const Compat` is not satisfied +error[E0277]: the trait bound `T: ~const Foo` is not satisfied --> $DIR/super-traits-fail-2.rs:19:7 | LL | x.a(); - | ^ the trait `~const Compat` is not implemented for `Foo::{synthetic#0}` + | ^ the trait `Foo` is not implemented for `T` | note: required by a bound in `Foo::a` --> $DIR/super-traits-fail-2.rs:6:25 @@ -12,10 +12,10 @@ LL | #[cfg_attr(any(yy, yn), const_trait)] LL | trait Foo { LL | fn a(&self); | - required by a bound in this associated function -help: consider further restricting the associated type +help: consider further restricting this bound | -LL | const fn foo<T: Bar>(x: &T) where Foo::{synthetic#0}: ~const Compat { - | +++++++++++++++++++++++++++++++++++++++ +LL | const fn foo<T: Bar + Foo>(x: &T) { + | +++++ error: aborting due to 1 previous error diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-3.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-3.rs index c7e224dcce0..b5643b11700 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-3.rs +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-3.rs @@ -20,7 +20,7 @@ trait Bar: ~const Foo {} const fn foo<T: ~const Bar>(x: &T) { //[yn,nn]~^ ERROR: `~const` can only be applied to `#[const_trait]` x.a(); - //[yn]~^ ERROR: the trait bound + //[yn]~^ ERROR: the trait bound `T: ~const Foo` is not satisfied } fn main() {} diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-3.yn.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-3.yn.stderr index 0b48633a10e..bbc95948a59 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-3.yn.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-3.yn.stderr @@ -16,11 +16,11 @@ error: `~const` can only be applied to `#[const_trait]` traits LL | const fn foo<T: ~const Bar>(x: &T) { | ^^^ -error[E0277]: the trait bound `Foo::{synthetic#0}: ~const Compat` is not satisfied +error[E0277]: the trait bound `T: ~const Foo` is not satisfied --> $DIR/super-traits-fail-3.rs:22:7 | LL | x.a(); - | ^ the trait `~const Compat` is not implemented for `Foo::{synthetic#0}` + | ^ the trait `Foo` is not implemented for `T` | note: required by a bound in `Foo::a` --> $DIR/super-traits-fail-3.rs:8:25 @@ -30,10 +30,10 @@ LL | #[cfg_attr(any(yy, yn), const_trait)] LL | trait Foo { LL | fn a(&self); | - required by a bound in this associated function -help: consider further restricting the associated type +help: consider further restricting this bound | -LL | const fn foo<T: ~const Bar>(x: &T) where Foo::{synthetic#0}: ~const Compat { - | +++++++++++++++++++++++++++++++++++++++ +LL | const fn foo<T: ~const Bar + Foo>(x: &T) { + | +++++ error: aborting due to 3 previous errors diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/trait-where-clause-const.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/trait-where-clause-const.stderr index 979f1e798e0..eaa981ec744 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/trait-where-clause-const.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/trait-where-clause-const.stderr @@ -1,8 +1,8 @@ -error[E0277]: the trait bound `Foo::{synthetic#0}: Compat` is not satisfied +error[E0277]: the trait bound `T: Foo` is not satisfied --> $DIR/trait-where-clause-const.rs:22:5 | LL | T::b(); - | ^ the trait `Compat` is not implemented for `Foo::{synthetic#0}` + | ^ the trait `Foo` is not implemented for `T` | note: required by a bound in `Foo::b` --> $DIR/trait-where-clause-const.rs:13:1 @@ -12,10 +12,6 @@ LL | #[const_trait] ... LL | fn b() where Self: ~const Bar; | - required by a bound in this associated function -help: consider further restricting the associated type - | -LL | const fn test1<T: ~const Foo + Bar>() where Foo::{synthetic#0}: Compat { - | ++++++++++++++++++++++++++++++++ error[E0308]: mismatched types --> $DIR/trait-where-clause-const.rs:22:5 @@ -26,11 +22,11 @@ LL | T::b(); = note: expected constant `host` found constant `true` -error[E0277]: the trait bound `Foo::{synthetic#0}: Compat` is not satisfied +error[E0277]: the trait bound `T: Foo` is not satisfied --> $DIR/trait-where-clause-const.rs:25:5 | LL | T::c::<T>(); - | ^ the trait `Compat` is not implemented for `Foo::{synthetic#0}` + | ^ the trait `Foo` is not implemented for `T` | note: required by a bound in `Foo::c` --> $DIR/trait-where-clause-const.rs:13:1 @@ -40,10 +36,6 @@ LL | #[const_trait] ... LL | fn c<T: ~const Bar>(); | - required by a bound in this associated function -help: consider further restricting the associated type - | -LL | const fn test1<T: ~const Foo + Bar>() where Foo::{synthetic#0}: Compat { - | ++++++++++++++++++++++++++++++++ error[E0308]: mismatched types --> $DIR/trait-where-clause-const.rs:25:5 diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/unsatisfied-const-trait-bound.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/unsatisfied-const-trait-bound.rs index 5fffe54fc1a..d336719f52e 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/unsatisfied-const-trait-bound.rs +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/unsatisfied-const-trait-bound.rs @@ -19,7 +19,6 @@ impl Trait for Ty { } fn main() { - // FIXME(effects): improve diagnostics on this require::<Ty>(); } diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/unsatisfied-const-trait-bound.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/unsatisfied-const-trait-bound.stderr index 0806ffa4b5d..848aa68689b 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/unsatisfied-const-trait-bound.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/unsatisfied-const-trait-bound.stderr @@ -7,7 +7,7 @@ LL | #![feature(const_trait_impl, effects, generic_const_exprs)] = help: remove one of these features error[E0308]: mismatched types - --> $DIR/unsatisfied-const-trait-bound.rs:30:37 + --> $DIR/unsatisfied-const-trait-bound.rs:29:37 | LL | fn accept0<T: Trait>(_: Container<{ T::make() }>) {} | ^^^^^^^^^ expected `false`, found `true` @@ -16,7 +16,7 @@ LL | fn accept0<T: Trait>(_: Container<{ T::make() }>) {} found constant `true` error[E0308]: mismatched types - --> $DIR/unsatisfied-const-trait-bound.rs:34:50 + --> $DIR/unsatisfied-const-trait-bound.rs:33:50 | LL | const fn accept1<T: ~const Trait>(_: Container<{ T::make() }>) {} | ^^^^^^^^^ expected `false`, found `host` @@ -24,17 +24,21 @@ LL | const fn accept1<T: ~const Trait>(_: Container<{ T::make() }>) {} = note: expected constant `false` found constant `host` -error[E0277]: the trait bound `Trait::{synthetic#0}: const Compat` is not satisfied - --> $DIR/unsatisfied-const-trait-bound.rs:23:15 +error[E0277]: the trait bound `Ty: const Trait` is not satisfied + --> $DIR/unsatisfied-const-trait-bound.rs:22:15 | LL | require::<Ty>(); - | ^^ the trait `const Compat` is not implemented for `Trait::{synthetic#0}` + | ^^ the trait `Trait` is not implemented for `Ty` | note: required by a bound in `require` --> $DIR/unsatisfied-const-trait-bound.rs:8:15 | LL | fn require<T: const Trait>() {} | ^^^^^^^^^^^ required by this bound in `require` +help: consider introducing a `where` clause, but there might be an alternative better way to express this requirement + | +LL | fn main() where Ty: Trait { + | +++++++++++++++ error: aborting due to 4 previous errors |