CI fixes (formatting, disable semantic-related tests in the C++03 mode)

Author: var-const

libcxx/test/libcxx/assertions/semantics/assertion_semantic_incorrect_value.sh.cpp

@@ -11,6 +11,7 @@
 
 // Modules build produces a different error ("Could not build module 'std'").
 // UNSUPPORTED: clang-modules-build
+// UNSUPPORTED: c++03
 // REQUIRES: verify-support
 
 // Note that GCC doesn't support `-Wno-macro-redefined`.

libcxx/test/libcxx/assertions/semantics/override_with_quick_enforce_semantic.pass.cpp

@@ -20,8 +20,9 @@
 
 int main(int, char**) {
   _LIBCPP_ASSERT_VALID_ELEMENT_ACCESS(true, "Should not fire");
-  TEST_LIBCPP_ASSERT_FAILURE([] { _LIBCPP_ASSERT_VALID_ELEMENT_ACCESS(false, "Should fire without logging a message"); }(),
-                             "The message should not matter");
+  TEST_LIBCPP_ASSERT_FAILURE(
+      [] { _LIBCPP_ASSERT_VALID_ELEMENT_ACCESS(false, "Should fire without logging a message"); }(),
+      "The message should not matter");
 
   return 0;
 }

libcxx/test/support/test.support/test_check_assertion.pass.cpp

@@ -99,7 +99,7 @@ int main(int, char**) {
     // Success -- assertion failure with a specific matcher.
     TEST_DEATH_TEST_MATCHES(Outcome::Success, assertion_death_cause, good_matcher, fail_assert());
 
-#if _LIBCPP_ASSERTION_SEMANTIC == _LIBCPP_ASSERTION_SEMANTIC_ENFORCE
+#  if _LIBCPP_ASSERTION_SEMANTIC == _LIBCPP_ASSERTION_SEMANTIC_ENFORCE
     // Failure -- error message doesn't match.
     TEST_DEATH_TEST_MATCHES(Outcome::UnexpectedErrorMessage, assertion_death_cause, bad_matcher, fail_assert());
 #  endif