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c51f05be30
This centralizes the placeholder type error reporting in one location, but it also exposes the granularity at which we convert things from hir to ty more. E.g. previously infer types in where bounds were errored together with the function signature, but now they are independent.
19 lines
522 B
Rust
19 lines
522 B
Rust
#![allow(dead_code)]
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#![allow(unused_variables)]
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fn bug() {
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macro_rules! m {
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() => {
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_ //~ ERROR the placeholder `_` is not allowed within types on item signatures for structs
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//~^ ERROR the placeholder `_` is not allowed within types on item signatures for structs
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//~| ERROR the placeholder `_` is not allowed within types on item signatures for structs
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};
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}
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struct S<T = m!()>(m!(), T)
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where
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T: Trait<m!()>;
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}
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trait Trait<T> {}
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fn main() {}
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