lgtm: fix Missing call to __init__ during object initialization

Either mark the missing calls as intentional, or explicetly call
the right __init__ method and avoid mixing super() and explicit
base calss calls.

mesonbuild/compilers/d.py

@@ -613,6 +613,7 @@ class GnuDCompiler(DCompiler, GnuCompiler):
     def __init__(self, exelist, version, for_machine: MachineChoice,
                  info: 'MachineInfo', is_cross, exe_wrapper, arch, **kwargs):
         DCompiler.__init__(self, exelist, version, for_machine, info, is_cross, exe_wrapper, arch, **kwargs)
+        GnuCompiler.__init__(self, {})
         self.id = 'gcc'
         default_warn_args = ['-Wall', '-Wdeprecated']
         self.warn_args = {'0': [],

mesonbuild/dependencies/base.py

@@ -1896,7 +1896,7 @@ class ExternalProgram:
         return self.name
 
 
-class NonExistingExternalProgram(ExternalProgram):
+class NonExistingExternalProgram(ExternalProgram):  # lgtm [py/missing-call-to-init]
     "A program that will never exist"
 
     def __init__(self, name='nonexistingprogram'):
@@ -1912,7 +1912,7 @@ class NonExistingExternalProgram(ExternalProgram):
         return False
 
 
-class EmptyExternalProgram(ExternalProgram):
+class EmptyExternalProgram(ExternalProgram):  # lgtm [py/missing-call-to-init]
     '''
     A program object that returns an empty list of commands. Used for cases
     such as a cross file exe_wrapper to represent that it's not required.

mesonbuild/linkers.py

@@ -137,7 +137,7 @@ class IntelVisualStudioLinker(VisualStudioLikeLinker, StaticLinker):
 class ArLinker(StaticLinker):
 
     def __init__(self, exelist: typing.List[str]):
-        super().__init__(exelist)
+        StaticLinker.__init__(self, exelist)
         self.id = 'ar'
         pc, stdo = mesonlib.Popen_safe(self.exelist + ['-h'])[0:2]
         # Enable deterministic builds if they are available.
@@ -153,7 +153,7 @@ class ArLinker(StaticLinker):
         return [target]
 
 
-class ArmarLinker(ArLinker):
+class ArmarLinker(ArLinker):  # lgtm [py/missing-call-to-init]
 
     def __init__(self, exelist: typing.List[str]):
         StaticLinker.__init__(self, exelist)
@@ -167,7 +167,7 @@ class ArmarLinker(ArLinker):
 
 class DLinker(StaticLinker):
     def __init__(self, exelist: typing.List[str], arch: str):
-        super().__init__(exelist)
+        StaticLinker.__init__(self, exelist)
         self.id = exelist[0]
         self.arch = arch
 
@@ -190,7 +190,7 @@ class DLinker(StaticLinker):
 class CcrxLinker(StaticLinker):
 
     def __init__(self, exelist: typing.List[str]):
-        super().__init__(exelist)
+        StaticLinker.__init__(self, exelist)
         self.id = 'rlink'
 
     def can_linker_accept_rsp(self) -> bool:
@@ -682,7 +682,7 @@ class CcrxDynamicLinker(DynamicLinker):
 
     def __init__(self, for_machine: mesonlib.MachineChoice,
                  *, version: str = 'unknown version'):
-        super().__init__(['rlink.exe'], for_machine, 'rlink', '',
+        DynamicLinker.__init__(self, ['rlink.exe'], for_machine, 'rlink', '',
                                version=version)
 
     def get_accepts_rsp(self) -> bool:
@@ -715,7 +715,7 @@ class ArmDynamicLinker(PosixDynamicLinkerMixin, DynamicLinker):
 
     def __init__(self, for_machine: mesonlib.MachineChoice,
                  *, version: str = 'unknown version'):
-        super().__init__(['armlink'], for_machine, 'armlink', '',
+        DynamicLinker.__init__(self, ['armlink'], for_machine, 'armlink', '',
                                version=version)
 
     def get_accepts_rsp(self) -> bool:
@@ -773,7 +773,7 @@ class PGIDynamicLinker(PosixDynamicLinkerMixin, DynamicLinker):
 
 class PGIStaticLinker(StaticLinker):
     def __init__(self, exelist: typing.List[str]):
-        super().__init__(exelist)
+        StaticLinker.__init__(self, exelist)
         self.id = 'ar'
         self.std_args = ['-r']
 
@@ -796,8 +796,7 @@ class VisualStudioLikeLinkerMixin:
         'custom': [],
     }  # type: typing.Dict[str, typing.List[str]]
 
-    def __init__(self, *args, direct: bool = True, machine: str = 'x86', **kwargs):
+    def __init__(self, direct: bool = True, machine: str = 'x86'):
-        super().__init__(*args, **kwargs)
         self.direct = direct
         self.machine = machine
 
@@ -857,8 +856,9 @@ class MSVCDynamicLinker(VisualStudioLikeLinkerMixin, DynamicLinker):
                  exelist: typing.Optional[typing.List[str]] = None,
                  prefix: typing.Union[str, typing.List[str]] = '',
                  machine: str = 'x86', version: str = 'unknown version'):
-        super().__init__(exelist or ['link.exe'], for_machine, 'link',
+        VisualStudioLikeLinkerMixin.__init__(self, machine=machine)
-                         prefix, machine=machine, version=version)
+        DynamicLinker.__init__(self, exelist or ['link.exe'], for_machine, 'link',
+                               prefix, version=version)
 
 
 class ClangClDynamicLinker(VisualStudioLikeLinkerMixin, DynamicLinker):
@@ -869,7 +869,8 @@ class ClangClDynamicLinker(VisualStudioLikeLinkerMixin, DynamicLinker):
                  exelist: typing.Optional[typing.List[str]] = None,
                  prefix: typing.Union[str, typing.List[str]] = '',
                  version: str = 'unknown version'):
-        super().__init__(exelist or ['lld-link.exe'], for_machine,
+        VisualStudioLikeLinkerMixin.__init__(self)
+        DynamicLinker.__init__(self, exelist or ['lld-link.exe'], for_machine,
                                'lld-link', prefix, version=version)
 
 
@@ -879,7 +880,8 @@ class XilinkDynamicLinker(VisualStudioLikeLinkerMixin, DynamicLinker):
 
     def __init__(self, for_machine: mesonlib.MachineChoice,
                  *, version: str = 'unknown version'):
-        super().__init__(['xilink.exe'], for_machine, 'xilink', '', version=version)
+        VisualStudioLikeLinkerMixin.__init__(self)
+        DynamicLinker.__init__(self, ['xilink.exe'], for_machine, 'xilink', '', version=version)
 
 
 class SolarisDynamicLinker(PosixDynamicLinkerMixin, DynamicLinker):
@@ -936,7 +938,8 @@ class OptlinkDynamicLinker(VisualStudioLikeLinkerMixin, DynamicLinker):
                  *, version: str = 'unknown version'):
         # Use optlink instead of link so we don't interfer with other link.exe
         # implementations.
-        super().__init__(['optlink.exe'], for_machine, 'optlink', prefix_arg='', version=version)
+        VisualStudioLikeLinkerMixin.__init__(self)
+        DynamicLinker.__init__(self, ['optlink.exe'], for_machine, 'optlink', prefix_arg='', version=version)
 
     def get_allow_undefined_args(self) -> typing.List[str]:
         return []