Tweak RewriteInterfaceDecl() to generate a typedef (if one hasn't already been generated).
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@43600 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Driver/RewriteTest.cpp b/Driver/RewriteTest.cpp
index 999b079..026c5d6 100644
--- a/Driver/RewriteTest.cpp
+++ b/Driver/RewriteTest.cpp
@@ -329,6 +329,17 @@
endBuf += Lexer::MeasureTokenLength(LocEnd, *SM);
std::string ResultStr;
+ if (!ObjcForwardDecls.count(ClassDecl)) {
+ // we haven't seen a forward decl - generate a typedef.
+ ResultStr += "typedef struct ";
+ ResultStr += ClassDecl->getName();
+ ResultStr += " ";
+ ResultStr += ClassDecl->getName();
+ ResultStr += ";";
+
+ // Mark this typedef as having been generated.
+ ObjcForwardDecls.insert(ClassDecl);
+ }
SynthesizeObjcInternalStruct(ClassDecl, ResultStr);
Rewrite.ReplaceText(LocStart, endBuf-startBuf,