NFC: Fix a warning in Attr.cpp

tshortli · tshortli · commit fe436ed7ded8 · 2022-02-08T10:11:04.000-08:00
diff --git a/lib/AST/Attr.cpp b/lib/AST/Attr.cpp
@@ -1300,9 +1300,8 @@ StringRef DeclAttribute::getAttrName() const {
       return "exclusivity(checked)";
     case ExclusivityAttr::Unchecked:
       return "exclusivity(unchecked)";
-    default:
-      llvm_unreachable("Invalid optimization kind");
     }
+    llvm_unreachable("Invalid optimization kind");
   }
   case DAK_Effects:
     switch (cast<EffectsAttr>(this)->getKind()) {

Original file line number	Diff line number	Diff line change
`@@ -1300,9 +1300,8 @@ StringRef DeclAttribute::getAttrName() const {`
`1300`	`1300`	`return "exclusivity(checked)";`
`1301`	`1301`	`case ExclusivityAttr::Unchecked:`
`1302`	`1302`	`return "exclusivity(unchecked)";`
`1303`		`- default:`
`1304`		`- llvm_unreachable("Invalid optimization kind");`
`1305`	`1303`	`}`
	`1304`	`+ llvm_unreachable("Invalid optimization kind");`
`1306`	`1305`	`}`
`1307`	`1306`	`case DAK_Effects:`
`1308`	`1307`	`switch (cast<EffectsAttr>(this)->getKind()) {`