Disable a warning for self move since the test is checking for this behavior.

llvm-svn: 225754
diff --git a/llvm/unittests/ADT/APIntTest.cpp b/llvm/unittests/ADT/APIntTest.cpp
index 8198c71..9f063cc 100644
--- a/llvm/unittests/ADT/APIntTest.cpp
+++ b/llvm/unittests/ADT/APIntTest.cpp
@@ -678,6 +678,9 @@
   EXPECT_EQ(A9.nearestLogBase2(), UINT32_MAX);
 }
 
+// Disable the warning that triggers on exactly what is being tested.
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wself-move"
 TEST(APIntTest, SelfMoveAssignment) {
   APInt X(32, 0xdeadbeef);
   X = std::move(X);
@@ -694,5 +697,6 @@
   EXPECT_EQ(0xdeadbeefdeadbeefULL, Raw[0]);
   EXPECT_EQ(0xdeadbeefdeadbeefULL, Raw[1]);
 }
+#pragma clang diagnostic pop
 
 }