Update error message

Author: cdce8p

docs/source/error_code_list2.rst

@@ -282,7 +282,7 @@ Example:
     # - the expected error 'assignment', and
     # - the unexpected error 'attr-defined'
     # are silenced.
-    # Error: "type: ignore" comment without error code (currently ignored: [attr-defined])
+    # Error: "type: ignore" comment without error code (use "type: ignore[attr-defined]" instead)
     f.nme = 42  # type: ignore
 
     # This line warns correctly about the typo in the attribute name

mypy/errors.py

@@ -534,7 +534,7 @@ def generate_ignore_without_code_errors(self,
             codes_hint = ''
             ignored_codes = sorted(set(used_ignored_lines[line]))
             if ignored_codes:
-                codes_hint = f' (currently ignored: [{", ".join(ignored_codes)}])'
+                codes_hint = f' (use "type: ignore[{", ".join(ignored_codes)}]" instead)'
 
             message = f'"type: ignore" comment without error code{codes_hint}'
             # Don't use report since add_error_info will ignore the error!

test-data/unit/check-errorcodes.test

@@ -148,7 +148,7 @@ x # type: ignore[name-defined, attr-defined] # E: Unused "type: ignore[attr-defi
 [case testErrorCodeMissingWhenRequired]
 # flags: --enable-error-code ignore-without-code
 "x" # type: ignore # E: "type: ignore" comment without error code  [ignore-without-code]
-y # type: ignore # E: "type: ignore" comment without error code (currently ignored: [name-defined])  [ignore-without-code]
+y # type: ignore # E: "type: ignore" comment without error code (use "type: ignore[name-defined]" instead)  [ignore-without-code]
 z # type: ignore[name-defined]
 "a" # type: ignore[ignore-without-code]
 
@@ -173,7 +173,7 @@ class A:
 
 a: A | None
 # 'union-attr' should only be listed once (instead of twice) and list should be sorted
-a.func("invalid string").attr  # type: ignore  # E: "type: ignore" comment without error code (currently ignored: [arg-type, union-attr])  [ignore-without-code]
+a.func("invalid string").attr  # type: ignore  # E: "type: ignore" comment without error code (use "type: ignore[arg-type, union-attr]" instead)  [ignore-without-code]
 [builtins fixtures/tuple.pyi]
 
 [case testErrorCodeIgnoreWithExtraSpace]