1 files changed, 29 insertions, 0 deletions
diff --git a/test/CXX/expr/expr.prim/expr.prim.lambda/blocks-irgen.mm b/test/CXX/expr/expr.prim/expr.prim.lambda/blocks-irgen.mm
new file mode 100644
index 0000000..9f98671
--- /dev/null
+++ b/test/CXX/expr/expr.prim/expr.prim.lambda/blocks-irgen.mm
@@ -0,0 +1,29 @@
+// RUN: %clang_cc1 -std=c++11 -fblocks -emit-llvm -o - -triple x86_64-apple-darwin11.3 %s | FileCheck %s
+
+namespace PR12746 {
+  // CHECK: define zeroext i1 @_ZN7PR127462f1EPi
+  bool f1(int *x) {
+    // CHECK: store i8* bitcast (i1 (i8*)* @___ZN7PR127462f1EPi_block_invoke to i8*)
+    bool (^outer)() = ^ {
+      auto inner = [&]() -> bool {
+	return x == 0;
+      };
+      return inner();
+    };
+    return outer();
+  }
+
+  // CHECK: define internal zeroext i1 @___ZN7PR127462f1EPi_block_invoke
+  // CHECK: call zeroext i1 @"_ZNK7PR127462f132___ZN7PR127462f1EPi_block_invoke3$_0clEv"
+
+  bool f2(int *x) {
+    auto outer = [&]() -> bool {
+      bool (^inner)() = ^ {
+	return x == 0;
+      };
+      return inner();
+    };
+    return outer();
+  }
+}
+