[NFC][AttributesTest] Fix signedness warnings

diff --git a/llvm/unittests/IR/AttributesTest.cpp b/llvm/unittests/IR/AttributesTest.cpp
index 5883ad7..608bb79 100644 (file)
--- a/llvm/unittests/IR/AttributesTest.cpp
+++ b/llvm/unittests/IR/AttributesTest.cpp
@@ -298,13 +298,13 @@ TEST(Attributes, RemoveParamAttributes) {
   LLVMContext C;
   AttributeList AL;
   AL = AL.addParamAttribute(C, 1, Attribute::NoUndef);
-  EXPECT_EQ(AL.getNumAttrSets(), 4);
+  EXPECT_EQ(AL.getNumAttrSets(), 4U);
   AL = AL.addParamAttribute(C, 3, Attribute::NonNull);
-  EXPECT_EQ(AL.getNumAttrSets(), 6);
+  EXPECT_EQ(AL.getNumAttrSets(), 6U);
   AL = AL.removeParamAttributes(C, 3);
-  EXPECT_EQ(AL.getNumAttrSets(), 4);
+  EXPECT_EQ(AL.getNumAttrSets(), 4U);
   AL = AL.removeParamAttribute(C, 1, Attribute::NoUndef);
-  EXPECT_EQ(AL.getNumAttrSets(), 0);
+  EXPECT_EQ(AL.getNumAttrSets(), 0U);
 }
 
 } // end anonymous namespace