diff options
| author | Volker Weißmann <volker.weissmann@gmx.de> | 2023-03-17 21:15:47 +0100 |
|---|---|---|
| committer | Eli Schwartz <eschwartz93@gmail.com> | 2023-03-17 18:04:05 -0400 |
| commit | bb27341cd0f296b2c11f46451c8702ce63e7d512 (patch) | |
| tree | 03a4ca99dca134e88c5387d17b475cee609db117 | |
| parent | 5c5d261845ee2807372e2d37b28c09485418a040 (diff) | |
| download | meson-bb27341cd0f296b2c11f46451c8702ce63e7d512.zip meson-bb27341cd0f296b2c11f46451c8702ce63e7d512.tar.gz meson-bb27341cd0f296b2c11f46451c8702ce63e7d512.tar.bz2 | |
Better error message when custom_targets has duplicates in the output kwarg
| -rw-r--r-- | mesonbuild/interpreter/type_checking.py | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/mesonbuild/interpreter/type_checking.py b/mesonbuild/interpreter/type_checking.py index 129668b..e1ee82a 100644 --- a/mesonbuild/interpreter/type_checking.py +++ b/mesonbuild/interpreter/type_checking.py @@ -296,6 +296,13 @@ OVERRIDE_OPTIONS_KW: KwargInfo[T.List[str]] = KwargInfo( def _output_validator(outputs: T.List[str]) -> T.Optional[str]: + output_set = set(outputs) + if len(output_set) != len(outputs): + seen = set() + for el in outputs: + if el in seen: + return f"contains {el!r} multiple times, but no duplicates are allowed." + seen.add(el) for i in outputs: if i == '': return 'Output must not be empty.' |