================
@@ -374,15 +373,25 @@ def parse_arguments() -> Tuple[argparse.Namespace, 
List[str]]:
     parser.add_argument(
         "-std",
         type=csv,
-        default=["c++11-or-later"],
+        default=None,
         help="Passed to clang. Special -or-later values are expanded.",
     )
     parser.add_argument(
         "--match-partial-fixes",
         action="store_true",
         help="allow partial line matches for fixes",
     )
-    return parser.parse_known_args()
+
+    args, extra_args = parser.parse_known_args()
+    if args.std is None:
+        _, extension = os.path.splitext(args.assume_filename or 
args.input_file_name)
+        args.std = (
+            ["c++11-or-later"]
+            if extension in [".cpp", ".hpp", ".mm"]
+            else ["c99-or-later"]
----------------
nicovank wrote:

Maybe you think this is better.
```python
args.std = [
    "c++11-or-later" if extension in [".cpp", ".hpp", ".mm"] else "c99-or-later"
]
```

https://github.com/llvm/llvm-project/pull/150791
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

Reply via email to