b17e6680d6
Fixes #109543. When checking paths in HIR typeck, we don't want to check for const predicates since all we want might just be a function pointer. Therefore we move this to MIR constck and check that bounds are met during MIR constck.
50 lines
2.5 KiB
Text
50 lines
2.5 KiB
Text
error[E0277]: the trait bound `NonTrivialDrop: ~const A` is not satisfied
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--> $DIR/const-drop-fail-2.rs:31:23
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LL | const _: () = check::<ConstDropImplWithBounds<NonTrivialDrop>>(ConstDropImplWithBounds(PhantomData));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `~const A` is not implemented for `NonTrivialDrop`
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note: the trait `A` is implemented for `NonTrivialDrop`, but that implementation is not `const`
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--> $DIR/const-drop-fail-2.rs:31:23
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LL | const _: () = check::<ConstDropImplWithBounds<NonTrivialDrop>>(ConstDropImplWithBounds(PhantomData));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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note: required by a bound in `ConstDropImplWithBounds`
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--> $DIR/const-drop-fail-2.rs:21:35
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LL | struct ConstDropImplWithBounds<T: ~const A>(PhantomData<T>);
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| ^^^^^^^^ required by this bound in `ConstDropImplWithBounds`
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error[E0277]: the trait bound `NonTrivialDrop: ~const A` is not satisfied
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--> $DIR/const-drop-fail-2.rs:31:64
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LL | const _: () = check::<ConstDropImplWithBounds<NonTrivialDrop>>(ConstDropImplWithBounds(PhantomData));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `~const A` is not implemented for `NonTrivialDrop`
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note: the trait `A` is implemented for `NonTrivialDrop`, but that implementation is not `const`
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--> $DIR/const-drop-fail-2.rs:31:64
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LL | const _: () = check::<ConstDropImplWithBounds<NonTrivialDrop>>(ConstDropImplWithBounds(PhantomData));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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note: required by a bound in `ConstDropImplWithBounds`
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--> $DIR/const-drop-fail-2.rs:21:35
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LL | struct ConstDropImplWithBounds<T: ~const A>(PhantomData<T>);
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| ^^^^^^^^ required by this bound in `ConstDropImplWithBounds`
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error[E0367]: `Drop` impl requires `T: ~const A` but the struct it is implemented for does not
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--> $DIR/const-drop-fail-2.rs:37:9
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LL | impl<T: ~const A> const Drop for ConstDropImplWithNonConstBounds<T> {
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| ^^^^^^^^
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note: the implementor must specify the same requirement
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--> $DIR/const-drop-fail-2.rs:35:1
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LL | struct ConstDropImplWithNonConstBounds<T: A>(PhantomData<T>);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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error: aborting due to 3 previous errors
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Some errors have detailed explanations: E0277, E0367.
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For more information about an error, try `rustc --explain E0277`.
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