Fix lint issues

mesonbuild/dependencies/dev.py

@@ -760,7 +760,7 @@ def _has_define(compiler: 'Compiler', dname: str, env: 'Environment') -> bool:
     # We can find this path from the build environment of msvc-wine.
     # msvc-wine can be used in two different ways:
     @staticmethod
-    def _find_msvc_wine_path(compiler: 'Compiler'):
+    def _find_msvc_wine_path(compiler: 'Compiler') -> T.Optional[str]:
         mlog.debug('looking for msvc-wine')
 
         # One way adds <msvc>/bin/x64 to PATH. From there user executes 'cl' script,
@@ -790,11 +790,11 @@ def _find_msvc_wine_path(compiler: 'Compiler'):
             if includes is None:
                 mlog.debug('- INCLUDES not defined')
                 return None
-            winrt = next((i for i in includes.split(';') if i.endswith('/winrt')), None)
-            if winrt is None:
+            winrt_inc = next((i for i in includes.split(';') if i.endswith('/winrt')), None)
+            if winrt_inc is None:
                 mlog.debug(f'- winrt include not found in INCLUDES: {includes}')
                 return None
-            winrt = pathlib.Path(winrt)
+            winrt = pathlib.Path(winrt_inc)
             if winrt.parents[1].name != 'include' or winrt.parents[3].name != 'kits':
                 mlog.debug(f'- winrt path does not look like msvc-wine: {winrt}')
                 return None