Fix wording in error message for self parameter

hyperkai · web-flow · commit a8946219c591 · 2026-02-02T01:10:24.000+09:00
diff --git a/mypy/message_registry.py b/mypy/message_registry.py
@@ -224,7 +224,7 @@ def with_additional_msg(self, info: str) -> ErrorMessage:
 
 # Self-type
 MISSING_OR_INVALID_SELF_TYPE: Final = ErrorMessage(
-    "Self argument missing for a non-static method (or an invalid type for self)"
+    "self parameter missing for a non-static method (or an invalid type for self)"
 )
 ERASED_SELF_TYPE_NOT_SUPERTYPE: Final = ErrorMessage(
     'The erased type of self "{}" is not a supertype of its class "{}"'

Original file line number	Diff line number	Diff line change
`@@ -224,7 +224,7 @@ def with_additional_msg(self, info: str) -> ErrorMessage:`
`224`	`224`
`225`	`225`	`# Self-type`
`226`	`226`	`MISSING_OR_INVALID_SELF_TYPE: Final = ErrorMessage(`
`227`		`- "Self argument missing for a non-static method (or an invalid type for self)"`
	`227`	`+ "self parameter missing for a non-static method (or an invalid type for self)"`
`228`	`228`	`)`
`229`	`229`	`ERASED_SELF_TYPE_NOT_SUPERTYPE: Final = ErrorMessage(`
`230`	`230`	`'The erased type of self "{}" is not a supertype of its class "{}"'`