compilers/mixins/elbrus: make type safe

mesonbuild/compilers/mixins/elbrus.py

@@ -30,7 +30,11 @@ if T.TYPE_CHECKING:
 class ElbrusCompiler(GnuLikeCompiler):
     # Elbrus compiler is nearly like GCC, but does not support
     # PCH, LTO, sanitizers and color output as of version 1.21.x.
-    def __init__(self):
+
+    if T.TYPE_CHECKING:
+        exelist = []  # type: T.List[str]
+
+    def __init__(self) -> None:
         super().__init__()
         self.id = 'lcc'
         self.base_options = ['b_pgo', 'b_coverage',

run_mypy.py

@@ -21,6 +21,7 @@ modules = [
   'mesonbuild/compilers/mixins/clang.py',
   'mesonbuild/compilers/mixins/clike.py',
   'mesonbuild/compilers/mixins/compcert.py',
+  'mesonbuild/compilers/mixins/elbrus.py',
   'mesonbuild/compilers/mixins/gnu.py',
   # 'mesonbuild/compilers/mixins/intel.py',
   # 'mesonbuild/coredata.py',