Fix a rewriting bug where a local static objective-c

pointer is copied into a block. Fixes radar 7924024.

llvm-svn: 104526

1 files changed, 6 insertions, 0 deletions

diff --git a/clang/lib/Frontend/RewriteObjC.cpp b/clang/lib/Frontend/RewriteObjC.cpp
index 4027b37c690..46883c99016 100644
--- a/clang/lib/Frontend/RewriteObjC.cpp
+++ b/clang/lib/Frontend/RewriteObjC.cpp
@@ -5220,6 +5220,12 @@ Stmt *RewriteObjC::SynthBlockInitExpr(BlockExpr *Exp,
         // FIXME: Conform to ABI ([[obj retain] autorelease]).
         FD = SynthBlockInitFunctionDecl((*I)->getNameAsCString());
         Exp = new (Context) DeclRefExpr(FD, FD->getType(), SourceLocation());
+        if (HasLocalVariableExternalStorage(*I)) {
+          QualType QT = (*I)->getType();
+          QT = Context->getPointerType(QT);
+          Exp = new (Context) UnaryOperator(Exp, UnaryOperator::AddrOf, QT,
+                                            SourceLocation());
+        }
       } else if (isTopLevelBlockPointerType((*I)->getType())) {
         FD = SynthBlockInitFunctionDecl((*I)->getNameAsCString());
         Arg = new (Context) DeclRefExpr(FD, FD->getType(), SourceLocation());