Fully type check the gnome module

mesonbuild/backend/backends.py

@@ -1058,7 +1058,7 @@ def determine_windows_extra_paths(
         tests.
         """
         result: T.Set[str] = set()
-        prospectives: T.Set[build.Target] = set()
+        prospectives: T.Set[T.Union[build.BuildTarget, build.CustomTarget, build.CustomTargetIndex]] = set()
         if isinstance(target, build.BuildTarget):
             prospectives.update(target.get_transitive_link_deps())
             # External deps

mesonbuild/build.py

@@ -1001,11 +1001,11 @@ def extract_all_objects(self, recursive: bool = True) -> ExtractedObjects:
         return ExtractedObjects(self, self.sources, self.generated, self.objects,
                                 recursive)
 
-    def get_all_link_deps(self) -> 'ImmutableListProtocol[Target]':
+    def get_all_link_deps(self) -> 'ImmutableListProtocol[T.Union[BuildTarget, CustomTarget, CustomTargetIndex]]':
         return self.get_transitive_link_deps()
 
     @lru_cache(maxsize=None)
-    def get_transitive_link_deps(self) -> 'ImmutableListProtocol[Target]':
+    def get_transitive_link_deps(self) -> 'ImmutableListProtocol[T.Union[BuildTarget, CustomTarget, CustomTargetIndex]]':
         result: T.List[Target] = []
         for i in self.link_targets:
             result += i.get_all_link_deps()
@@ -2610,7 +2610,7 @@ class RunTarget(Target, CommandBase):
 
     def __init__(self, name: str,
                  command: T.Sequence[T.Union[str, File, BuildTarget, 'CustomTarget', 'CustomTargetIndex', programs.ExternalProgram]],
-                 dependencies: T.Sequence[T.Union[BuildTarget, 'CustomTarget']],
+                 dependencies: T.Sequence[Target],
                  subdir: str,
                  subproject: str,
                  env: T.Optional['EnvironmentVariables'] = None):
@@ -2654,7 +2654,7 @@ def type_suffix(self) -> str:
         return "@run"
 
 class AliasTarget(RunTarget):
-    def __init__(self, name: str, dependencies: T.Sequence[T.Union[BuildTarget, 'CustomTarget']],
+    def __init__(self, name: str, dependencies: T.Sequence['Target'],
                  subdir: str, subproject: str):
         super().__init__(name, [], dependencies, subdir, subproject)
 

mesonbuild/dependencies/base.py

@@ -29,7 +29,7 @@
 if T.TYPE_CHECKING:
     from ..compilers.compilers import Compiler
     from ..environment import Environment
-    from ..build import BuildTarget, CustomTarget
+    from ..build import BuildTarget, CustomTarget, IncludeDirs
     from ..mesonlib import FileOrString
 
 
@@ -216,9 +216,10 @@ def generate_system_dependency(self, include_type: str) -> 'Dependency':
         return new_dep
 
 class InternalDependency(Dependency):
-    def __init__(self, version: str, incdirs: T.List[str], compile_args: T.List[str],
-                 link_args: T.List[str], libraries: T.List['BuildTarget'],
-                 whole_libraries: T.List['BuildTarget'],
+    def __init__(self, version: str, incdirs: T.List['IncludeDirs'], compile_args: T.List[str],
+                 link_args: T.List[str],
+                 libraries: T.List[T.Union['BuildTarget', 'CustomTarget']],
+                 whole_libraries: T.List[T.Union['BuildTarget', 'CustomTarget']],
                  sources: T.Sequence[T.Union['FileOrString', 'CustomTarget']],
                  ext_deps: T.List[Dependency], variables: T.Dict[str, T.Any]):
         super().__init__(DependencyTypeName('internal'), {})