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Rollup merge of #90028 - tmiasko:structural-match-closure, r=spastorino

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Reject closures in patterns

Fixes #90013.
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Yuki Okushi 2021-10-22 19:42:48 +09:00 • committed by GitHub
commit 9ed9025ea9
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5 changed files with 44 additions and 1 deletions
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3
compiler/rustc_mir_build/src/thir/pattern/const_to_pat.rs
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@ -130,6 +130,9 @@ impl<'a, 'tcx> ConstToPat<'a, 'tcx> {
traits::NonStructuralMatchTy::Opaque => {
"opaque types cannot be used in patterns".to_string()
}
traits::NonStructuralMatchTy::Closure => {
"closures cannot be used in patterns".to_string()
}
traits::NonStructuralMatchTy::Generator => {
"generators cannot be used in patterns".to_string()
}