Instantiation of block literal expressions. wip.

llvm-svn: 108000

1 files changed, 29 insertions, 0 deletions

diff --git a/clang/test/CodeGenCXX/instantiate-blocks.cpp b/clang/test/CodeGenCXX/instantiate-blocks.cpp
new file mode 100644
index 00000000000..8c1c8dd2344
--- /dev/null
+++ b/clang/test/CodeGenCXX/instantiate-blocks.cpp
@@ -0,0 +1,29 @@
+// 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;
+    T1 (^block)(char, T, T1, double) =  ^ T1 (char ch, T arg, T1 arg2, double d1) { return block_arg+arg; };
+
+    void (^block2)() = ^{};
+}
+
+void test2(void)
+{
+    foo(100, 'a');
+}