[SmallVector] Fix unit test to eliminate failure with -Werror

Commit 475dd6f626ee2679578ed570e9fb78f7e957a36d added
a unit test that compares SmallVector::size() (a size_t
value) against 42 (an int value). That causes failures with
-Werror. This patch just adds the cast to silence the warning.

1 files changed, 1 insertions, 1 deletions

diff --git a/llvm/unittests/ADT/SmallVectorTest.cpp b/llvm/unittests/ADT/SmallVectorTest.cpp
index 8465257..137dd43 100644
--- a/llvm/unittests/ADT/SmallVectorTest.cpp
+++ b/llvm/unittests/ADT/SmallVectorTest.cpp
@@ -173,7 +173,7 @@ LLVM_ATTRIBUTE_USED void CompileTest() {
 
 TEST(SmallVectorTest, ConstructNonCopyableTest) {
   SmallVector<NonCopyable, 0> V(42);
-  EXPECT_EQ(V.size(), 42);
+  EXPECT_EQ(V.size(), (size_t)42);
 }
 
 // Assert that v contains the specified values, in order.