884af362f2
Previously, any associated function could have `~const` trait bounds on generic parameters, which could lead to ICEs when these bounds were used on associated functions of non-`#[const_trait] trait` or non-`impl const` blocks. Includes changes as per @fee1-dead's comments in #116210.
46 lines
1.6 KiB
Plaintext
46 lines
1.6 KiB
Plaintext
error: `~const` is not allowed here
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--> $DIR/tilde-const-and-const-params.rs:9:15
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LL | fn add<A: ~const Add42>(self) -> Foo<{ A::add(N) }> {
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| ^^^^^^^^^^^^
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note: this function is not `const`, so it cannot have `~const` trait bounds
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--> $DIR/tilde-const-and-const-params.rs:9:8
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LL | fn add<A: ~const Add42>(self) -> Foo<{ A::add(N) }> {
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| ^^^
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error: `~const` is not allowed here
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--> $DIR/tilde-const-and-const-params.rs:27:11
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LL | fn bar<A: ~const Add42, const N: usize>(_: Foo<N>) -> Foo<{ A::add(N) }> {
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| ^^^^^^^^^^^^
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note: this function is not `const`, so it cannot have `~const` trait bounds
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--> $DIR/tilde-const-and-const-params.rs:27:4
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LL | fn bar<A: ~const Add42, const N: usize>(_: Foo<N>) -> Foo<{ A::add(N) }> {
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| ^^^
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error[E0308]: mismatched types
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--> $DIR/tilde-const-and-const-params.rs:27:61
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LL | fn bar<A: ~const Add42, const N: usize>(_: Foo<N>) -> Foo<{ A::add(N) }> {
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| ^^^^^^^^^ expected `false`, found `true`
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= note: expected constant `false`
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found constant `true`
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error[E0308]: mismatched types
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--> $DIR/tilde-const-and-const-params.rs:9:44
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LL | fn add<A: ~const Add42>(self) -> Foo<{ A::add(N) }> {
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| ^^^^^^^^^ expected `false`, found `true`
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= note: expected constant `false`
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found constant `true`
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error: aborting due to 4 previous errors
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For more information about this error, try `rustc --explain E0308`.
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