1 files changed, 16 insertions, 0 deletions
diff --git a/test/CodeGenCXX/optnone-pragma-optimize-off.cpp b/test/CodeGenCXX/optnone-pragma-optimize-off.cpp
new file mode 100644
index 0000000000000..d750c4c2848cb
--- /dev/null
+++ b/test/CodeGenCXX/optnone-pragma-optimize-off.cpp
@@ -0,0 +1,16 @@
+// RUN: %clang_cc1 %s -triple %itanium_abi_triple -O1 -disable-llvm-passes -emit-llvm -o - | FileCheck %s
+
+// Test the attributes for the lambda function contains 'optnone' as result of
+// the _Pragma("clang optimize off").
+
+_Pragma("clang optimize off")
+
+void foo(int p) {
+  auto lambda = [&p]() { ++p; };
+  lambda();
+  // CHECK: define {{.*}} @"_ZZ3fooiENK3$_0clEv"({{.*}}) #[[LAMBDA_ATR:[0-9]+]]
+}
+
+_Pragma("clang optimize on")
+
+// CHECK: attributes #[[LAMBDA_ATR]] = { {{.*}} optnone {{.*}} }
+\ No newline at end of file