mikros/rust
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Rollup merge of #124066 - oli-obk:define_opaque_types7, r=compiler-errors

Browse Source 
Don't error on subtyping of equal types

fixes https://github.com/rust-lang/rust/issues/124054 🤦
fixes #124075
fixes https://github.com/rust-lang/rust/issues/124079

r? `@compiler-errors`
This commit is contained in:
Matthias Krüger 2024-04-17 18:01:40 +02:00 committed by GitHub
commit 116c0f7288
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
compiler/rustc_infer/src/infer/mod.rs
View File

@ -952,7 +952,7 @@ impl<'tcx> InferCtxt<'tcx> {
// a test for it. // a test for it.
(_, ty::Infer(ty::TyVar(_))) => {} (_, ty::Infer(ty::TyVar(_))) => {}
(ty::Infer(ty::TyVar(_)), _) => {} (ty::Infer(ty::TyVar(_)), _) => {}
_ if (r_a, r_b).has_opaque_types() => { _ if r_a != r_b && (r_a, r_b).has_opaque_types() => {
span_bug!( span_bug!(
cause.span(), cause.span(),
"opaque types got hidden types registered from within subtype predicate: {r_a:?} vs {r_b:?}" "opaque types got hidden types registered from within subtype predicate: {r_a:?} vs {r_b:?}"