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-rw-r--r--clang/test/CodeGenCXX/block-byref.cpp15
1 files changed, 15 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/block-byref.cpp b/clang/test/CodeGenCXX/block-byref.cpp
new file mode 100644
index 00000000000..1cb86a54757
--- /dev/null
+++ b/clang/test/CodeGenCXX/block-byref.cpp
@@ -0,0 +1,15 @@
+// RUN: %clang_cc1 %s -fblocks -triple x86_64-apple-darwin -std=c++11 -emit-llvm -o - | FileCheck %s
+// REQUIRES: x86-registered-target
+
+// CHECK: @b = global i32 0,
+
+// CHECK: define {{.*}}void @{{.*}}test{{.*}}_block_invoke(
+// CHECK: store i32 2, i32* @b,
+// CHECK: ret void
+
+int b;
+
+void test() {
+ int &a = b;
+ ^{ a = 2; };
+}
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