Improve location fidelity of objc decls.
-Add the location of the class name to all objc container decls, not just ObjCInterfaceDecl.
-Make objc decls consistent with the rest of the NamedDecls and have getLocation() point to the
class name, not the location of '@'.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@141061 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Rewrite/RewriteObjC.cpp b/lib/Rewrite/RewriteObjC.cpp
index a62f4aa..c7a5678 100644
--- a/lib/Rewrite/RewriteObjC.cpp
+++ b/lib/Rewrite/RewriteObjC.cpp
@@ -3359,7 +3359,7 @@
// This clause is segregated to avoid breaking the common case.
if (BufferContainsPPDirectives(startBuf, cursor)) {
SourceLocation L = RCDecl ? CDecl->getSuperClassLoc() :
- CDecl->getClassLoc();
+ CDecl->getAtStartLoc();
const char *endHeader = SM->getCharacterData(L);
endHeader += Lexer::MeasureTokenLength(L, *SM, LangOpts);