Fix a bug in rewrite whereby functions using blocks put extern "C" in wrong place.
Fixes radar 7284618.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@93382 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Rewriter/rewrite-function-decl.mm b/test/Rewriter/rewrite-function-decl.mm
new file mode 100644
index 0000000..023e55d
--- /dev/null
+++ b/test/Rewriter/rewrite-function-decl.mm
@@ -0,0 +1,31 @@
+// RUN: %clang_cc1 -fms-extensions -rewrite-objc -x objective-c++ -fblocks -o - %s
+
+extern "C" __declspec(dllexport) void BreakTheRewriter(void) {
+ __block int aBlockVariable = 0;
+ void (^aBlock)(void) = ^ {
+ aBlockVariable = 42;
+ };
+ aBlockVariable++;
+ void (^bBlocks)(void) = ^ {
+ aBlockVariable = 43;
+ };
+ void (^c)(void) = ^ {
+ aBlockVariable = 44;
+ };
+
+}
+__declspec(dllexport) extern "C" void AnotherBreakTheRewriter(int *p1, double d) {
+
+ __block int bBlockVariable = 0;
+ void (^aBlock)(void) = ^ {
+ bBlockVariable = 42;
+ };
+ bBlockVariable++;
+ void (^bBlocks)(void) = ^ {
+ bBlockVariable = 43;
+ };
+ void (^c)(void) = ^ {
+ bBlockVariable = 44;
+ };
+
+}