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compiler-errors opened this issue May 6, 2025 · 1 comment · Fixed by rust-lang/rust#140713
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text_example_rs - cast check needs structural norm #203

compiler-errors opened this issue May 6, 2025 · 1 comment · Fixed by rust-lang/rust#140713
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from-crater A regression found via a crater run, not part of our test suite

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https://crater-reports.s3.amazonaws.com/pr-133502-11/try%2328f13ad7c79d80decb5a3d54595a8b4105f397a3/gh/BsoftLimited.text_example_rs/log.txt

trait Mirror {
    type Assoc: ?Sized;
}
impl<T: ?Sized> Mirror for T {
    type Assoc = T;
}

struct W<'a>(&'a <[f32; 0] as Mirror>::Assoc);

fn foo(x: W<'_>) -> *const f32 {
    x.0 as *const f32
}

fn main() {}
@compiler-errors compiler-errors self-assigned this May 6, 2025
@lcnr lcnr added the from-crater A regression found via a crater run, not part of our test suite label May 6, 2025
@lcnr lcnr moved this from unknown to in progress in -Znext-solver=globally May 6, 2025
@compiler-errors compiler-errors mentioned this issue May 6, 2025
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jhpratt added a commit to jhpratt/rust that referenced this issue May 7, 2025
@jhpratt
Rollup merge of rust-lang#140713 - compiler-errors:check_ref_cast, r=…
3d8ef7a 
…lcnr

Structurally resolve in `check_ref_cast` in new solver

Fixes rust-lang/trait-system-refactor-initiative#203

r? lcnr
rust-timer added a commit to rust-lang-ci/rust that referenced this issue May 7, 2025
@rust-timer
Unrolled build for rust-lang#140713
2323872 
Rollup merge of rust-lang#140713 - compiler-errors:check_ref_cast, r=lcnr

Structurally resolve in `check_ref_cast` in new solver

Fixes rust-lang/trait-system-refactor-initiative#203

r? lcnr
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lcnr commented May 8, 2025 •
edited
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fixed by rust-lang/rust#140713

@lcnr lcnr moved this from in progress to done in -Znext-solver=globally May 8, 2025
@lcnr lcnr closed this as completed by moving to done in -Znext-solver=globally May 8, 2025
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from-crater A regression found via a crater run, not part of our test suite
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Structurally resolve in check_ref_cast in new solver compiler-errors/rust
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