Do not use GNU ternary extension

Brian King · Brian King · commit b3d44e06fad7 · 2017-04-28T15:52:11.000-04:00
diff --git a/lib/AST/DeclContext.cpp b/lib/AST/DeclContext.cpp
@@ -993,7 +993,7 @@ getSharedPrivateDeclContext(const DeclContext *DC, const SourceFile *useSF) {
       lastExtension = ED;
 
   // If there's no last extension, return the supplied context.
-  return lastExtension ?: DC;
+  return lastExtension ? lastExtension : DC;
 }
 
 bool AccessScope::checkSharedPrivateAccess(const DeclContext *useDC, const DeclContext *sourceDC) {

Original file line number	Diff line number	Diff line change
`@@ -993,7 +993,7 @@ getSharedPrivateDeclContext(const DeclContext DC, const SourceFile useSF) {`
`993`	`993`	`lastExtension = ED;`
`994`	`994`
`995`	`995`	`// If there's no last extension, return the supplied context.`
`996`		`- return lastExtension ?: DC;`
	`996`	`+ return lastExtension ? lastExtension : DC;`
`997`	`997`	`}`
`998`	`998`
`999`	`999`	`bool AccessScope::checkSharedPrivateAccess(const DeclContext useDC, const DeclContext sourceDC) {`