Add the clang library to the repo (with some of my changes, too).

1 files changed, 32 insertions, 0 deletions

diff --git a/clang/test/SemaCXX/instantiate-blocks.cpp b/clang/test/SemaCXX/instantiate-blocks.cpp
new file mode 100644
index 0000000..bb0f8d8
--- /dev/null
+++ b/clang/test/SemaCXX/instantiate-blocks.cpp
@@ -0,0 +1,32 @@
+// RUN: %clang_cc1 -fblocks -fsyntax-only -verify %s
+// rdar: // 6182276
+
+template <typename T, typename T1> void foo(T t, T1 r)
+{
+    T block_arg;
+    __block T1 byref_block_arg;
+
+    T1 (^block)(T)  =  ^ T1 (T arg) { 
+         byref_block_arg = arg;
+         block_arg = arg; 	// expected-error {{variable is not assignable (missing __block type specifier)}}
+         return block_arg+arg; };
+}
+
+// rdar://10466373
+template <typename T, typename T1> void noret(T t, T1 r)
+{
+    (void) ^{
+    if (1)
+      return t;
+    else if (2)
+      return r;  // expected-error {{return type 'double' must match previous return type 'float' when block literal has unspecified explicit return type}}
+  };
+}
+
+int main(void)
+{
+    foo(100, 'a');	// expected-note {{in instantiation of function template specialization 'foo<int, char>' requested here}}
+
+   noret((float)0.0, double(0.0)); // expected-note {{in instantiation of function template specialization 'noret<float, double>' requested here}}
+}
+