bless tests

rust-lang · bors · Aug 8, 2023 · Jul 25, 2023 · Aug 6, 2023 · Aug 6, 2023
commit 6c1e3bb6e97f4c6d760859c4e804f98b8cc64fe2
diff --git a/tests/ui/const-generics/const_trait_fn-issue-88433.rs b/tests/ui/const-generics/const_trait_fn-issue-88433.rs
@@ -1,6 +1,6 @@
 // build-pass
 
-#![feature(const_trait_impl)]
+#![feature(const_trait_impl, effects)]
 
 #[const_trait]
 trait Func<T> {

diff --git a/tests/ui/const-generics/generic_const_exprs/unify-op-with-fn-call.stderr b/tests/ui/const-generics/generic_const_exprs/unify-op-with-fn-call.stderr
@@ -1,11 +1,39 @@
-error: const `impl` for trait `Add` which is not marked with `#[const_trait]`
-  --> $DIR/unify-op-with-fn-call.rs:10:12
+error[E0741]: `Foo` must implement `ConstParamTy` to be used as the type of a const generic parameter
+  --> $DIR/unify-op-with-fn-call.rs:18:29
    |
-LL | impl const std::ops::Add for Foo {
-   |            ^^^^^^^^^^^^^
+LL | struct Evaluatable<const N: Foo>;
+   |                             ^^^
+   |
+help: add `#[derive(ConstParamTy)]` to the struct
+   |
+LL + #[derive(ConstParamTy)]
+LL | struct Foo(u8);
+   |
+
+error[E0741]: `Foo` must implement `ConstParamTy` to be used as the type of a const generic parameter
+  --> $DIR/unify-op-with-fn-call.rs:20:17
+   |
+LL | fn foo<const N: Foo>(a: Evaluatable<{ N + N }>) {
+   |                 ^^^
+   |
+help: add `#[derive(ConstParamTy)]` to the struct
+   |
+LL + #[derive(ConstParamTy)]
+LL | struct Foo(u8);
+   |
+
+error[E0741]: `Foo` must implement `ConstParamTy` to be used as the type of a const generic parameter
+  --> $DIR/unify-op-with-fn-call.rs:24:17
+   |
+LL | fn bar<const N: Foo>() {}
+   |                 ^^^
+   |
+help: add `#[derive(ConstParamTy)]` to the struct
+   |
+LL + #[derive(ConstParamTy)]
+LL | struct Foo(u8);
    |
-   = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const`
-   = note: adding a non-const method body in the future would be a breaking change
 
-error: aborting due to previous error
+error: aborting due to 3 previous errors
 
+For more information about this error, try `rustc --explain E0741`.
diff --git a/tests/ui/consts/const-try.stderr b/tests/ui/consts/const-try.stderr
@@ -1,20 +1,29 @@
-error: const `impl` for trait `FromResidual` which is not marked with `#[const_trait]`
-  --> $DIR/const-try.rs:15:12
+error[E0015]: `?` cannot determine the branch of `TryMe` in constant functions
+  --> $DIR/const-try.rs:33:5
    |
-LL | impl const FromResidual<Error> for TryMe {
-   |            ^^^^^^^^^^^^^^^^^^^
+LL |     TryMe?;
+   |     ^^^^^^
    |
-   = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const`
-   = note: adding a non-const method body in the future would be a breaking change
-
-error: const `impl` for trait `Try` which is not marked with `#[const_trait]`
-  --> $DIR/const-try.rs:21:12
+note: impl defined here, but it is not `const`
+  --> $DIR/const-try.rs:21:1
    |
 LL | impl const Try for TryMe {
-   |            ^^^
+   | ^^^^^^^^^^^^^^^^^^^^^^^^
+   = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
+
+error[E0015]: `?` cannot convert from residual of `TryMe` in constant functions
+  --> $DIR/const-try.rs:33:5
    |
-   = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const`
-   = note: adding a non-const method body in the future would be a breaking change
+LL |     TryMe?;
+   |     ^^^^^^
+   |
+note: impl defined here, but it is not `const`
+  --> $DIR/const-try.rs:15:1
+   |
+LL | impl const FromResidual<Error> for TryMe {
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
 
 error: aborting due to 2 previous errors
 
+For more information about this error, try `rustc --explain E0015`.
diff --git a/tests/ui/consts/rustc-impl-const-stability.rs b/tests/ui/consts/rustc-impl-const-stability.rs
@@ -2,7 +2,7 @@
 
 #![crate_type = "lib"]
 #![feature(staged_api)]
-#![feature(const_trait_impl)]
+#![feature(const_trait_impl, effects)]
 #![stable(feature = "foo", since = "1.0.0")]
 
 #[stable(feature = "potato", since = "1.27.0")]

diff --git a/tests/ui/consts/rustc-impl-const-stability.stderr b/tests/ui/consts/rustc-impl-const-stability.stderr
@@ -7,5 +7,22 @@ LL | impl const Default for Data {
    = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const`
    = note: adding a non-const method body in the future would be a breaking change
 
-error: aborting due to previous error
+error[E0107]: missing generics for trait `Default`
+  --> $DIR/rustc-impl-const-stability.rs:15:12
+   |
+LL | impl const Default for Data {
+   |            ^^^^^^^ expected 18446744073709551615 generic arguments
+
+error[E0207]: the const parameter `host` is not constrained by the impl trait, self type, or predicates
+  --> $DIR/rustc-impl-const-stability.rs:15:6
+   |
+LL | impl const Default for Data {
+   |      ^^^^^ unconstrained const parameter
+   |
+   = note: expressions using a const parameter must map each value to a distinct output value
+   = note: proving the result of expressions other than the parameter are unique is not supported
+
+error: aborting due to 3 previous errors
 
+Some errors have detailed explanations: E0107, E0207.
+For more information about an error, try `rustc --explain E0107`.
diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/auxiliary/cross-crate.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/auxiliary/cross-crate.rs
@@ -1,4 +1,4 @@
-#![feature(const_trait_impl)]
+#![feature(const_trait_impl, effects)]
 
 #[const_trait]
 pub trait MyTrait {

diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/auxiliary/staged-api.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/auxiliary/staged-api.rs
@@ -1,4 +1,4 @@
-#![feature(const_trait_impl)]
+#![feature(const_trait_impl, effects)]
 #![feature(staged_api)]
 #![stable(feature = "rust1", since = "1.0.0")]
 

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
@@ -1,4 +1,4 @@
-#![feature(const_trait_impl)]
+#![feature(const_trait_impl, effects)]
 
 #[const_trait]
 pub trait Plus {
@@ -23,7 +23,7 @@ pub const fn add_i32(a: i32, b: i32) -> i32 {
 
 pub const fn add_u32(a: u32, b: u32) -> u32 {
     a.plus(b)
-    //~^ ERROR cannot call
+    //~^ ERROR the trait bound
 }
 
 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
@@ -1,11 +1,11 @@
-error[E0015]: cannot call non-const fn `<u32 as Plus>::plus` in constant functions
+error[E0277]: the trait bound `u32: ~const Plus` is not satisfied
   --> $DIR/call-const-trait-method-fail.rs:25:7
    |
 LL |     a.plus(b)
-   |       ^^^^^^^
+   |       ^^^^ the trait `Plus` is not implemented for `u32`
    |
-   = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
+   = help: the trait `Plus` is implemented for `u32`
 
 error: aborting due to previous error
 
-For more information about this error, try `rustc --explain E0015`.
+For more information about this error, try `rustc --explain E0277`.
diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/call-const-trait-method-pass.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/call-const-trait-method-pass.stderr
@@ -1,20 +1,24 @@
-error: const `impl` for trait `Add` which is not marked with `#[const_trait]`
-  --> $DIR/call-const-trait-method-pass.rs:7:12
+error[E0015]: cannot call non-const fn `<i32 as Plus>::plus` in constant functions
+  --> $DIR/call-const-trait-method-pass.rs:36:7
    |
-LL | impl const std::ops::Add for Int {
-   |            ^^^^^^^^^^^^^
+LL |     a.plus(b)
+   |       ^^^^^^^
    |
-   = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const`
-   = note: adding a non-const method body in the future would be a breaking change
+   = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
 
-error: const `impl` for trait `PartialEq` which is not marked with `#[const_trait]`
-  --> $DIR/call-const-trait-method-pass.rs:15:12
+error[E0015]: cannot call non-const operator in constants
+  --> $DIR/call-const-trait-method-pass.rs:39:22
+   |
+LL | const ADD_INT: Int = Int(1i32) + Int(2i32);
+   |                      ^^^^^^^^^^^^^^^^^^^^^
    |
-LL | impl const PartialEq for Int {
-   |            ^^^^^^^^^
+note: impl defined here, but it is not `const`
+  --> $DIR/call-const-trait-method-pass.rs:7:1
    |
-   = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const`
-   = note: adding a non-const method body in the future would be a breaking change
+LL | impl const std::ops::Add for Int {
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   = note: calls in constants are limited to constant functions, tuple structs and tuple variants
 
 error: aborting due to 2 previous errors
 
+For more information about this error, try `rustc --explain E0015`.
diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/call-generic-method-chain.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/call-generic-method-chain.stderr
@@ -1,12 +1,3 @@
-error: const `impl` for trait `PartialEq` which is not marked with `#[const_trait]`
-  --> $DIR/call-generic-method-chain.rs:9:12
-   |
-LL | impl const PartialEq for S {
-   |            ^^^^^^^^^
-   |
-   = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const`
-   = note: adding a non-const method body in the future would be a breaking change
-
 error: ~const can only be applied to `#[const_trait]` traits
   --> $DIR/call-generic-method-chain.rs:18:32
    |
@@ -19,5 +10,5 @@ error: ~const can only be applied to `#[const_trait]` traits
 LL | const fn equals_self_wrapper<T: ~const PartialEq>(t: &T) -> bool {
    |                                        ^^^^^^^^^
 
-error: aborting due to 3 previous errors
+error: aborting due to 2 previous errors
 
diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/call-generic-method-dup-bound.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/call-generic-method-dup-bound.stderr
@@ -1,12 +1,3 @@
-error: const `impl` for trait `PartialEq` which is not marked with `#[const_trait]`
-  --> $DIR/call-generic-method-dup-bound.rs:7:12
-   |
-LL | impl const PartialEq for S {
-   |            ^^^^^^^^^
-   |
-   = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const`
-   = note: adding a non-const method body in the future would be a breaking change
-
 error: ~const can only be applied to `#[const_trait]` traits
   --> $DIR/call-generic-method-dup-bound.rs:18:44
    |
@@ -19,5 +10,5 @@ error: ~const can only be applied to `#[const_trait]` traits
 LL | const fn equals_self2<T: A + ~const PartialEq>(t: &T) -> bool {
    |                                     ^^^^^^^^^
 
-error: aborting due to 3 previous errors
+error: aborting due to 2 previous errors
 
diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/call-generic-method-pass.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/call-generic-method-pass.stderr
@@ -1,17 +1,8 @@
-error: const `impl` for trait `PartialEq` which is not marked with `#[const_trait]`
-  --> $DIR/call-generic-method-pass.rs:9:12
-   |
-LL | impl const PartialEq for S {
-   |            ^^^^^^^^^
-   |
-   = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const`
-   = note: adding a non-const method body in the future would be a breaking change
-
 error: ~const can only be applied to `#[const_trait]` traits
   --> $DIR/call-generic-method-pass.rs:18:32
    |
 LL | const fn equals_self<T: ~const PartialEq>(t: &T) -> bool {
    |                                ^^^^^^^^^
 
-error: aborting due to 2 previous errors
+error: aborting due to previous error
 
diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/const-and-non-const-impl.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/const-and-non-const-impl.stderr
@@ -1,20 +1,25 @@
-error: const `impl` for trait `Add` which is not marked with `#[const_trait]`
-  --> $DIR/const-and-non-const-impl.rs:7:12
+error[E0117]: only traits defined in the current crate can be implemented for primitive types
+  --> $DIR/const-and-non-const-impl.rs:7:1
    |
 LL | impl const std::ops::Add for i32 {
-   |            ^^^^^^^^^^^^^
+   | ^^^^^^^^^^^-------------^^^^^---
+   | |          |                 |
+   | |          |                 `i32` is not defined in the current crate
+   | |          `i32` is not defined in the current crate
+   | impl doesn't use only types from inside the current crate
    |
-   = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const`
-   = note: adding a non-const method body in the future would be a breaking change
+   = note: define and implement a trait or new type instead
 
-error: const `impl` for trait `Add` which is not marked with `#[const_trait]`
-  --> $DIR/const-and-non-const-impl.rs:23:12
+error[E0119]: conflicting implementations of trait `Add` for type `Int`
+  --> $DIR/const-and-non-const-impl.rs:23:1
    |
+LL | impl std::ops::Add for Int {
+   | -------------------------- first implementation here
+...
 LL | impl const std::ops::Add for Int {
-   |            ^^^^^^^^^^^^^
-   |
-   = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const`
-   = note: adding a non-const method body in the future would be a breaking change
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `Int`
 
 error: aborting due to 2 previous errors
 
+Some errors have detailed explanations: E0117, E0119.
+For more information about an error, try `rustc --explain E0117`.
diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/const-check-fns-in-const-impl.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/const-check-fns-in-const-impl.rs
@@ -1,4 +1,4 @@
-#![feature(const_trait_impl)]
+#![feature(const_trait_impl, effects)]
 
 struct S;
 #[const_trait]

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
@@ -1,4 +1,4 @@
-#![feature(const_trait_impl)]
+#![feature(const_trait_impl, effects)]
 
 #[const_trait]
 trait ConstDefaultFn: Sized {
@@ -22,7 +22,7 @@ impl const ConstDefaultFn for ConstImpl {
 
 const fn test() {
     NonConstImpl.a();
-    //~^ ERROR cannot call
+    //~^ ERROR the trait bound
     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
@@ -1,11 +1,11 @@
-error[E0015]: cannot call non-const fn `<NonConstImpl as ConstDefaultFn>::a` in constant functions
+error[E0277]: the trait bound `NonConstImpl: ~const ConstDefaultFn` is not satisfied
   --> $DIR/const-default-method-bodies.rs:24:18
    |
 LL |     NonConstImpl.a();
-   |                  ^^^
+   |                  ^ the trait `ConstDefaultFn` is not implemented for `NonConstImpl`
    |
-   = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
+   = help: the trait `ConstDefaultFn` is implemented for `NonConstImpl`
 
 error: aborting due to previous error
 
-For more information about this error, try `rustc --explain E0015`.
+For more information about this error, try `rustc --explain E0277`.
diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/const-drop-fail-2.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/const-drop-fail-2.rs
@@ -1,5 +1,5 @@
 // known-bug: #110395
-#![feature(const_trait_impl, effects)]
+#![feature(const_trait_impl)]
 #![feature(const_mut_refs)]
 #![cfg_attr(precise, feature(const_precise_live_drops))]
 
@@ -18,6 +18,10 @@ trait A { fn a() { } }
 
 impl A for NonTrivialDrop {}
 
+const fn check<T: ~const Destruct>(_: T) {}
+
+
+/* FIXME(effects)
 struct ConstDropImplWithBounds<T: ~const A>(PhantomData<T>);
 
 impl<T: ~const A> const Drop for ConstDropImplWithBounds<T> {
@@ -26,11 +30,10 @@ impl<T: ~const A> const Drop for ConstDropImplWithBounds<T> {
     }
 }
 
-const fn check<T: ~const Destruct>(_: T) {}
-
 const _: () = check::<ConstDropImplWithBounds<NonTrivialDrop>>(
     ConstDropImplWithBounds(PhantomData)
 );
+*/
 
 struct ConstDropImplWithNonConstBounds<T: A>(PhantomData<T>);