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diff --git a/clang/test/Rewriter/rewrite-trivial-constructor.mm b/clang/test/Rewriter/rewrite-trivial-constructor.mm
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+++ b/clang/test/Rewriter/rewrite-trivial-constructor.mm
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+// RUN: %clang_cc1 -fms-extensions -rewrite-objc -fobjc-fragile-abi -x objective-c++ -fblocks -o - %s
+// radar 7537770
+
+typedef struct {
+ int a;
+ int b;
+} s;
+
+extern void CFBasicHashApply(int (^block)(s)) {
+ int used, cnt;
+ for (int idx = 0; 0 < used && idx < cnt; idx++) {
+ s bkt;
+ if (0 < bkt.a) {
+ if (!block(bkt)) {
+ return;
+ }
+ used--;
+ }
+ }
+}
+