mirror of https://github.com/rust-lang/rust.git
23 lines
536 B
Rust
23 lines
536 B
Rust
//@ check-pass
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//@ revisions: current next
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//@ ignore-compare-mode-next-solver (explicit revisions)
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//@[next] compile-flags: -Znext-solver
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// Regression test for <https://github.com/rust-lang/trait-system-refactor-initiative/issues/203>.
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// Test that we structually normalize in the hacky `&[T; N] -> *const T` in cast.
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trait Mirror {
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type Assoc: ?Sized;
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}
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impl<T: ?Sized> Mirror for T {
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type Assoc = T;
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}
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struct W<'a>(&'a <[f32; 0] as Mirror>::Assoc);
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fn foo(x: W<'_>) -> *const f32 {
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x.0 as *const f32
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}
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fn main() {}
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