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Reject closures in patterns

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This commit is contained in:
Tomasz Miąsko 2021-10-18 00:00:00 +00:00
parent 1af55d19c7
commit c97cf7fed7
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()
}