[NFC][Driver] Fix -Wdangling-else warning

GCC emits this warning because the EXPECT_STREQ macro contains an
if-else statement:

  warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wdangling-else]

diff --git a/clang/unittests/Driver/DXCModeTest.cpp b/clang/unittests/Driver/DXCModeTest.cpp
index c30f3c3..b3767c0 100644 (file)
--- a/clang/unittests/Driver/DXCModeTest.cpp
+++ b/clang/unittests/Driver/DXCModeTest.cpp
@@ -137,8 +137,9 @@ TEST(DxcModeTest, ValidatorVersionValidation) {
     auto *A = TranslatedArgs->getLastArg(
         clang::driver::options::OPT_dxil_validator_version);
     EXPECT_NE(A, nullptr);
-    if (A)
+    if (A) {
       EXPECT_STREQ(A->getValue(), "1.1");
+    }
   }
   EXPECT_EQ(Diags.getNumErrors(), 0u);