Add traits::NonStructuralMatchTy::TyAlias support in rustc_mir_build

GuillaumeGomez · GuillaumeGomez · commit db39bcdb77e4 · 2022-10-29T15:09:04.000+02:00
diff --git a/compiler/rustc_mir_build/src/thir/pattern/const_to_pat.rs b/compiler/rustc_mir_build/src/thir/pattern/const_to_pat.rs
@@ -139,6 +139,9 @@ impl<'tcx> ConstToPat<'tcx> {
                 ty::RawPtr(..) => {
                     "raw pointers cannot be used in patterns".to_string()
                 }
+                traits::NonStructuralMatchTyKind::TyAlias => {
+                    bug!("use of a value of a type alias inside a pattern")
+                }
                 _ => {
                     bug!("use of a value of `{non_sm_ty}` inside a pattern")
                 }

Original file line number	Diff line number	Diff line change
`@@ -139,6 +139,9 @@ impl<'tcx> ConstToPat<'tcx> {`
`139`	`139`	`ty::RawPtr(..) => {`
`140`	`140`	`"raw pointers cannot be used in patterns".to_string()`
`141`	`141`	`}`
	`142`	`+ traits::NonStructuralMatchTyKind::TyAlias => {`
	`143`	`+ bug!("use of a value of a type alias inside a pattern")`
	`144`	`+ }`
`142`	`145`	`_ => {`
`143`	`146`	bug!("use of a value of `{non_sm_ty}` inside a pattern")
`144`	`147`	`}`