mesonlib: Add an exception for what should be unreachable code

It gives us a little more saftey, and makes pylance happy.
dcbaker · Aug 10, 2021 · 1e969a1 · 1e969a1
1 parent 856c8cb
commit 1e969a1
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/mesonbuild/mesonlib/universal.py b/mesonbuild/mesonlib/universal.py
@@ -1260,6 +1260,8 @@ def dump_conf_header(ofilename: str, cdata: 'ConfigurationData', output_format:
     elif output_format == 'nasm':
         prelude = CONF_NASM_PRELUDE
         prefix = '%'
+    else:
+        raise MesonBugException(f'Undefined output_format: "{output_format}"')
 
     ofilename_tmp = ofilename + '~'
     with open(ofilename_tmp, 'w', encoding='utf-8') as ofile: