Migrate tests to use -Znext-solver

GuillaumeGomez · Jun 30, 2024 · daff015 · daff015
1 parent 34ae56d
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Showing 115 changed files with 503 additions and 428 deletions.
diff --git a/tests/crashes/119924-6.rs b/tests/crashes/119924-6.rs
@@ -1,4 +1,5 @@
 //@ known-bug: #119924
+//@ compile-flags: -Znext-solver
 #![feature(const_trait_impl, effects)]
 
 struct S;

diff --git a/tests/rustdoc/inline_cross/auxiliary/const-effect-param.rs b/tests/rustdoc/inline_cross/auxiliary/const-effect-param.rs
@@ -1,4 +1,6 @@
+//@ compile-flags: -Znext-solver
 #![feature(effects, const_trait_impl)]
+#![allow(incomplete_features)]
 
 #[const_trait]
 pub trait Resource {}

diff --git a/tests/ui/const-generics/generic_const_exprs/unify-op-with-fn-call.rs b/tests/ui/const-generics/generic_const_exprs/unify-op-with-fn-call.rs
@@ -1,5 +1,5 @@
 //@ known-bug: #110395
-
+//@ compile-flags: -Znext-solver
 #![feature(generic_const_exprs, adt_const_params, const_trait_impl, effects)]
 #![allow(incomplete_features)]
 

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
@@ -19,6 +19,12 @@ LL + #[derive(ConstParamTy)]
 LL | struct Foo(u8);
    |
 
+error[E0284]: type annotations needed: cannot normalize `foo<N>::{constant#0}`
+  --> $DIR/unify-op-with-fn-call.rs:20:25
+   |
+LL | fn foo<const N: Foo>(a: Evaluatable<{ N + N }>) {
+   |                         ^^^^^^^^^^^^^^^^^^^^^^ cannot normalize `foo<N>::{constant#0}`
+
 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
    |
@@ -43,17 +49,25 @@ LL + #[derive(ConstParamTy)]
 LL | struct Foo(u8);
    |
 
-error: unconstrained generic constant
-  --> $DIR/unify-op-with-fn-call.rs:30:12
+error[E0284]: type annotations needed: cannot normalize `foo2<N>::{constant#0}`
+  --> $DIR/unify-op-with-fn-call.rs:29:28
    |
-LL |     bar2::<{ std::ops::Add::add(N, N) }>();
-   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL | fn foo2<const N: usize>(a: Evaluatable2<{ N + N }>) {
+   |                            ^^^^^^^^^^^^^^^^^^^^^^^ cannot normalize `foo2<N>::{constant#0}`
+
+error[E0284]: type annotations needed: cannot normalize `foo<N>::{constant#0}`
+  --> $DIR/unify-op-with-fn-call.rs:21:11
    |
-help: try adding a `where` bound
+LL |     bar::<{ std::ops::Add::add(N, N) }>();
+   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot normalize `foo<N>::{constant#0}`
+
+error[E0284]: type annotations needed: cannot normalize `foo2<N>::{constant#0}`
+  --> $DIR/unify-op-with-fn-call.rs:30:12
    |
-LL | fn foo2<const N: usize>(a: Evaluatable2<{ N + N }>) where [(); { std::ops::Add::add(N, N) }]: {
-   |                                                     +++++++++++++++++++++++++++++++++++++++++
+LL |     bar2::<{ std::ops::Add::add(N, N) }>();
+   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot normalize `foo2<N>::{constant#0}`
 
-error: aborting due to 5 previous errors
+error: aborting due to 8 previous errors
 
-For more information about this error, try `rustc --explain E0741`.
+Some errors have detailed explanations: E0284, E0741.
+For more information about an error, try `rustc --explain E0284`.
diff --git a/tests/ui/const-generics/issues/issue-88119.rs b/tests/ui/const-generics/issues/issue-88119.rs
@@ -1,5 +1,5 @@
-//@ check-pass
-
+//@ known-bug: #110395
+//@ compile-flags: -Znext-solver
 #![allow(incomplete_features)]
 #![feature(const_trait_impl, effects, generic_const_exprs)]
 

diff --git a/tests/ui/const-generics/issues/issue-88119.stderr b/tests/ui/const-generics/issues/issue-88119.stderr
@@ -0,0 +1,27 @@
+error[E0284]: type annotations needed: cannot satisfy `the constant `name_len::<T>()` can be evaluated`
+  --> $DIR/issue-88119.rs:21:5
+   |
+LL |     [(); name_len::<T>()]:,
+   |     ^^^^^^^^^^^^^^^^^^^^^ cannot satisfy `the constant `name_len::<T>()` can be evaluated`
+   |
+note: required by a bound in `<&T as ConstName>`
+  --> $DIR/issue-88119.rs:21:10
+   |
+LL |     [(); name_len::<T>()]:,
+   |          ^^^^^^^^^^^^^^^ required by this bound in `<&T as ConstName>`
+
+error[E0284]: type annotations needed: cannot satisfy `the constant `name_len::<T>()` can be evaluated`
+  --> $DIR/issue-88119.rs:28:5
+   |
+LL |     [(); name_len::<T>()]:,
+   |     ^^^^^^^^^^^^^^^^^^^^^ cannot satisfy `the constant `name_len::<T>()` can be evaluated`
+   |
+note: required by a bound in `<&mut T as ConstName>`
+  --> $DIR/issue-88119.rs:28:10
+   |
+LL |     [(); name_len::<T>()]:,
+   |          ^^^^^^^^^^^^^^^ required by this bound in `<&mut T as ConstName>`
+
+error: aborting due to 2 previous errors
+
+For more information about this error, try `rustc --explain E0284`.
diff --git a/tests/ui/consts/auxiliary/closure-in-foreign-crate.rs b/tests/ui/consts/auxiliary/closure-in-foreign-crate.rs
@@ -1,5 +1,7 @@
+//@ compile-flags: -Znext-solver
 #![crate_type = "lib"]
-#![feature(const_closures, const_trait_impl, effects)] //~ WARN the feature `effects` is incomplete
+#![feature(const_closures, const_trait_impl, effects)]
+#![allow(incomplete_features)]
 
 pub const fn test() {
     let cl = const || {};

diff --git a/tests/ui/consts/const-float-classify.rs b/tests/ui/consts/const-float-classify.rs
@@ -1,4 +1,4 @@
-//@ compile-flags: -Zmir-opt-level=0
+//@ compile-flags: -Zmir-opt-level=0 -Znext-solver
 //@ known-bug: #110395
 // FIXME(effects) run-pass
 

diff --git a/tests/ui/consts/const-try.stderr b/tests/ui/consts/const-try.stderr
@@ -1,3 +1,8 @@
+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: const `impl` for trait `FromResidual` which is not marked with `#[const_trait]`
   --> $DIR/const-try.rs:16:12
    |
@@ -16,5 +21,5 @@ LL | impl const Try for 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: aborting due to 2 previous errors
+error: aborting due to 3 previous errors
 
diff --git a/tests/ui/consts/const_cmp_type_id.rs b/tests/ui/consts/const_cmp_type_id.rs
@@ -1,12 +1,17 @@
-//@ known-bug: #110395
-#![feature(const_type_id)]
-#![feature(const_trait_impl, effects)]
+//@ check-pass
+//@ compile-flags: -Znext-solver
+#![feature(const_type_id, const_trait_impl, effects)]
+#![allow(incomplete_features)]
 
 use std::any::TypeId;
 
-const fn main() {
-    assert!(TypeId::of::<u8>() == TypeId::of::<u8>());
-    assert!(TypeId::of::<()>() != TypeId::of::<u8>());
-    const _A: bool = TypeId::of::<u8>() < TypeId::of::<u16>();
-    // can't assert `_A` because it is not deterministic
+fn main() {
+    const {
+        // FIXME(effects) this isn't supposed to pass (right now) but it did.
+        // revisit binops typeck please.
+        assert!(TypeId::of::<u8>() == TypeId::of::<u8>());
+        assert!(TypeId::of::<()>() != TypeId::of::<u8>());
+        let _a = TypeId::of::<u8>() < TypeId::of::<u16>();
+        // can't assert `_a` because it is not deterministic
+    }
 }
diff --git a/tests/ui/consts/const_cmp_type_id.stderr b/tests/ui/consts/const_cmp_type_id.stderr
diff --git a/tests/ui/consts/constifconst-call-in-const-position.stderr b/tests/ui/consts/constifconst-call-in-const-position.stderr
@@ -1,3 +1,8 @@
+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[E0308]: mismatched types
   --> $DIR/constifconst-call-in-const-position.rs:17:38
    |
@@ -16,6 +21,6 @@ LL |     [0; T::a()]
    = note: expected constant `false`
               found constant `host`
 
-error: aborting due to 2 previous errors
+error: aborting due to 3 previous errors
 
 For more information about this error, try `rustc --explain E0308`.
diff --git a/tests/ui/consts/rustc-impl-const-stability.rs b/tests/ui/consts/rustc-impl-const-stability.rs
@@ -1,8 +1,9 @@
+//@ compile-flags: -Znext-solver
 //@ known-bug: #110395
 
 #![crate_type = "lib"]
-#![feature(staged_api)]
-#![feature(const_trait_impl, effects)]
+#![feature(staged_api, const_trait_impl, effects)]
+#![allow(incomplete_features)]
 #![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
@@ -1,20 +1,11 @@
-warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes
-  --> $DIR/rustc-impl-const-stability.rs:5:30
-   |
-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: const `impl` for trait `Default` which is not marked with `#[const_trait]`
-  --> $DIR/rustc-impl-const-stability.rs:15:12
+  --> $DIR/rustc-impl-const-stability.rs:16:12
    |
 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 1 previous error; 1 warning emitted
+error: aborting due to 1 previous error
 
diff --git a/tests/ui/generic-const-items/const-trait-impl.rs b/tests/ui/generic-const-items/const-trait-impl.rs
@@ -1,5 +1,5 @@
 //@ check-pass
-
+//@ compile-flags: -Znext-solver
 // Test that we can call methods from const trait impls inside of generic const items.
 
 #![feature(generic_const_items, const_trait_impl, effects)]

diff --git a/tests/ui/parser/impls-nested-within-fns-semantic-1.rs b/tests/ui/parser/impls-nested-within-fns-semantic-1.rs
@@ -1,7 +1,9 @@
 // Regression test for part of issue #119924.
 //@ check-pass
+//@ compile-flags: -Znext-solver
 
-#![feature(const_trait_impl, effects)] //~ WARN the feature `effects` is incomplete
+#![allow(incomplete_features)]
+#![feature(const_trait_impl, effects)]
 
 #[const_trait]
 trait Trait {

diff --git a/tests/ui/parser/impls-nested-within-fns-semantic-1.stderr b/tests/ui/parser/impls-nested-within-fns-semantic-1.stderr
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
@@ -1,3 +1,8 @@
+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
   --> $DIR/assoc-type-const-bound-usage-0.rs:13:5
    |
@@ -28,6 +33,6 @@ LL | #[const_trait]
 LL |     fn func() -> i32;
    |        ---- required by a bound in this associated function
 
-error: aborting due to 2 previous errors
+error: aborting due to 3 previous errors
 
 For more information about this error, try `rustc --explain E0277`.
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
@@ -1,3 +1,8 @@
+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
   --> $DIR/assoc-type-const-bound-usage-1.rs:15:44
    |
@@ -28,6 +33,6 @@ LL | #[const_trait]
 LL |     fn func() -> i32;
    |        ---- required by a bound in this associated function
 
-error: aborting due to 2 previous errors
+error: aborting due to 3 previous errors
 
 For more information about this error, try `rustc --explain E0277`.
diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/assoc-type.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/assoc-type.stderr
@@ -7,6 +7,11 @@ 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 `Add::{synthetic#0}: Compat` is not satisfied
   --> $DIR/assoc-type.rs:41:15
    |
@@ -18,6 +23,6 @@ help: consider further restricting the associated type
 LL | trait Baz where Add::{synthetic#0}: Compat {
    |           ++++++++++++++++++++++++++++++++
 
-error: aborting due to 1 previous error; 1 warning emitted
+error: aborting due to 2 previous errors; 1 warning emitted
 
 For more information about this error, try `rustc --explain E0277`.
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
@@ -1,3 +1,4 @@
+//@ compile-flags: -Znext-solver
 #![allow(incomplete_features)]
 #![feature(const_trait_impl, effects)]
 

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 +1,6 @@
-#![feature(const_trait_impl, effects)] //~ WARN the feature `effects` is incomplete
+//@ compile-flags: -Znext-solver
+#![allow(incomplete_features)]
+#![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.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/call-const-trait-method-fail.stderr
@@ -7,6 +7,11 @@ 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
    |
@@ -23,6 +28,6 @@ LL | pub trait Plus {
 LL |     fn plus(self, rhs: Self) -> Self;
    |        ---- required by a bound in this associated function
 
-error: aborting due to 1 previous error; 1 warning emitted
+error: aborting due to 2 previous errors; 1 warning emitted
 
 For more information about this error, try `rustc --explain E0277`.
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
@@ -7,6 +7,11 @@ 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: const `impl` for trait `PartialEq` which is not marked with `#[const_trait]`
   --> $DIR/call-generic-method-chain.rs:10:12
    |
@@ -28,5 +33,5 @@ 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; 1 warning emitted
+error: aborting due to 4 previous errors; 1 warning emitted
 
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
@@ -7,6 +7,11 @@ 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: const `impl` for trait `PartialEq` which is not marked with `#[const_trait]`
   --> $DIR/call-generic-method-dup-bound.rs:8:12
    |
@@ -28,5 +33,5 @@ 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; 1 warning emitted
+error: aborting due to 4 previous errors; 1 warning emitted