Add missing exception classes in setuptools.errors (#10057)

Co-authored-by: AlexWaygood <[email protected]>

stubs/setuptools/setuptools/_distutils/errors.pyi

@@ -1 +1,19 @@
 class DistutilsError(Exception): ...
+class DistutilsModuleError(DistutilsError): ...
+class DistutilsClassError(DistutilsError): ...
+class DistutilsGetoptError(DistutilsError): ...
+class DistutilsArgError(DistutilsError): ...
+class DistutilsFileError(DistutilsError): ...
+class DistutilsOptionError(DistutilsError): ...
+class DistutilsSetupError(DistutilsError): ...
+class DistutilsPlatformError(DistutilsError): ...
+class DistutilsExecError(DistutilsError): ...
+class DistutilsInternalError(DistutilsError): ...
+class DistutilsTemplateError(DistutilsError): ...
+class DistutilsByteCompileError(DistutilsError): ...
+class CCompilerError(Exception): ...
+class PreprocessError(CCompilerError): ...
+class CompileError(CCompilerError): ...
+class LibError(CCompilerError): ...
+class LinkError(CCompilerError): ...
+class UnknownFileError(CCompilerError): ...

stubs/setuptools/setuptools/errors.pyi

@@ -1,3 +1,22 @@
-from ._distutils.errors import DistutilsError
+from ._distutils import errors as _distutils_errors
 
-class RemovedCommandError(DistutilsError, RuntimeError): ...
+ByteCompileError = _distutils_errors.DistutilsByteCompileError
+CCompilerError = _distutils_errors.CCompilerError
+ClassError = _distutils_errors.DistutilsClassError
+CompileError = _distutils_errors.CompileError
+ExecError = _distutils_errors.DistutilsExecError
+FileError = _distutils_errors.DistutilsFileError
+InternalError = _distutils_errors.DistutilsInternalError
+LibError = _distutils_errors.LibError
+LinkError = _distutils_errors.LinkError
+ModuleError = _distutils_errors.DistutilsModuleError
+OptionError = _distutils_errors.DistutilsOptionError
+PlatformError = _distutils_errors.DistutilsPlatformError
+PreprocessError = _distutils_errors.PreprocessError
+SetupError = _distutils_errors.DistutilsSetupError
+TemplateError = _distutils_errors.DistutilsTemplateError
+UnknownFileError = _distutils_errors.UnknownFileError
+BaseError = _distutils_errors.DistutilsError
+
+class RemovedCommandError(BaseError, RuntimeError): ...
+class PackageDiscoveryError(BaseError, RuntimeError): ...