1 files changed, 14 insertions, 0 deletions
diff --git a/unittests/IR/AttributesTest.cpp b/unittests/IR/AttributesTest.cpp
index b5b221c63a17..7c3df2e19e8f 100644
--- a/unittests/IR/AttributesTest.cpp
+++ b/unittests/IR/AttributesTest.cpp
@@ -49,4 +49,18 @@ TEST(Attributes, Ordering) {
   EXPECT_NE(SetA, SetB);
 }
 
+TEST(Attributes, AddAttributes) {
+  LLVMContext C;
+  AttributeList AL;
+  AttrBuilder B;
+  B.addAttribute(Attribute::NoReturn);
+  AL = AL.addAttributes(C, AttributeList::FunctionIndex, AttributeSet::get(C, B));
+  EXPECT_TRUE(AL.hasFnAttribute(Attribute::NoReturn));
+  B.clear();
+  B.addAttribute(Attribute::SExt);
+  AL = AL.addAttributes(C, AttributeList::ReturnIndex, B);
+  EXPECT_TRUE(AL.hasAttribute(AttributeList::ReturnIndex, Attribute::SExt));
+  EXPECT_TRUE(AL.hasFnAttribute(Attribute::NoReturn));
+}
+
 } // end anonymous namespace