is_binding_pat: don't use _ arm

Centril · Centril · commit ffbde9f44a4c · 2019-12-19T17:19:55.000+01:00
diff --git a/src/librustc/middle/region.rs b/src/librustc/middle/region.rs
@@ -1221,7 +1221,14 @@ fn resolve_local<'tcx>(
                 is_binding_pat(&subpat)
             }
 
-            _ => false,
+            PatKind::Or(_) |
+            PatKind::Ref(_, _) |
+            PatKind::Binding(hir::BindingAnnotation::Unannotated, ..) |
+            PatKind::Binding(hir::BindingAnnotation::Mutable, ..) |
+            PatKind::Wild |
+            PatKind::Path(_) |
+            PatKind::Lit(_) |
+            PatKind::Range(_, _, _) => false,
         }
     }
 

Original file line number	Diff line number	Diff line change
`@@ -1221,7 +1221,14 @@ fn resolve_local<'tcx>(`
`1221`	`1221`	`is_binding_pat(&subpat)`
`1222`	`1222`	`}`
`1223`	`1223`
`1224`		`- _ => false,`
	`1224`	`+ PatKind::Or(_) \|`
	`1225`	`+ PatKind::Ref(_, _) \|`
	`1226`	`+ PatKind::Binding(hir::BindingAnnotation::Unannotated, ..) \|`
	`1227`	`+ PatKind::Binding(hir::BindingAnnotation::Mutable, ..) \|`
	`1228`	`+ PatKind::Wild \|`
	`1229`	`+ PatKind::Path(_) \|`
	`1230`	`+ PatKind::Lit(_) \|`
	`1231`	`+ PatKind::Range(_, _, _) => false,`
`1225`	`1232`	`}`
`1226`	`1233`	`}`
`1227`	`1234`