vendor/clang/clang-r108243

1 files changed, 33 insertions, 0 deletions

diff --git a/test/CodeGenCXX/instantiate-blocks.cpp b/test/CodeGenCXX/instantiate-blocks.cpp
new file mode 100644
index 000000000000..c8f897de8200
--- /dev/null
+++ b/test/CodeGenCXX/instantiate-blocks.cpp
@@ -0,0 +1,33 @@
+// RUN: %clang_cc1 -fblocks -emit-llvm -o - %s
+// rdar : // 6182276
+
+template <typename T> T foo(T t)
+{
+    void (^block)(int);
+    return 1;
+}
+
+int test1(void)
+{
+    int i = 1;
+    int b = 2;
+    i = foo(b);
+    return 0;
+}
+
+template <typename T, typename T1> void foo(T t, T1 r)
+{
+    T block_arg;
+    __block T1 byref_block_arg;
+
+    T1 (^block)(char, T, T1, double) =  
+	^ T1 (char ch, T arg, T1 arg2, double d1) { byref_block_arg = arg2;
+           					    return byref_block_arg + block_arg + arg; };
+
+    void (^block2)() = ^{};
+}
+
+void test2(void)
+{
+    foo(100, 'a');
+}