From d1fe7cf849dbdf2b41109db1ce5fc6293ce6ec0a Mon Sep 17 00:00:00 2001
From: Shantanu <12621235+hauntsaninja@users.noreply.github.com>
Date: Mon, 19 Jun 2023 16:06:05 -0700
Subject: [PATCH] [minor] Use keyword-only args for ErrorInfo (#15473)

---
 mypy/errors.py | 113 +++++++++++++++++++++++++------------------------
 1 file changed, 57 insertions(+), 56 deletions(-)

diff --git a/mypy/errors.py b/mypy/errors.py
index 9d29259e943c..b230b3baa3f6 100644
--- a/mypy/errors.py
+++ b/mypy/errors.py
@@ -90,6 +90,7 @@ class ErrorInfo:
     def __init__(
         self,
         import_ctx: list[tuple[str, int]],
+        *,
         file: str,
         module: str | None,
         typ: str | None,
@@ -415,21 +416,21 @@ def report(
         code = code or (codes.MISC if not blocker else None)
 
         info = ErrorInfo(
-            self.import_context(),
-            file,
-            self.current_module(),
-            type,
-            function,
-            line,
-            column,
-            end_line,
-            end_column,
-            severity,
-            message,
-            code,
-            blocker,
-            only_once,
-            allow_dups,
+            import_ctx=self.import_context(),
+            file=file,
+            module=self.current_module(),
+            typ=type,
+            function_or_member=function,
+            line=line,
+            column=column,
+            end_line=end_line,
+            end_column=end_column,
+            severity=severity,
+            message=message,
+            code=code,
+            blocker=blocker,
+            only_once=only_once,
+            allow_dups=allow_dups,
             origin=(self.file, origin_span),
             target=self.current_target(),
         )
@@ -511,17 +512,17 @@ def add_error_info(self, info: ErrorInfo) -> None:
                         + "may be out of date"
                     )
             note = ErrorInfo(
-                info.import_ctx,
-                info.file,
-                info.module,
-                info.type,
-                info.function_or_member,
-                info.line,
-                info.column,
-                info.end_line,
-                info.end_column,
-                "note",
-                msg,
+                import_ctx=info.import_ctx,
+                file=info.file,
+                module=info.module,
+                typ=info.type,
+                function_or_member=info.function_or_member,
+                line=info.line,
+                column=info.column,
+                end_line=info.end_line,
+                end_column=info.end_column,
+                severity="note",
+                message=msg,
                 code=None,
                 blocker=False,
                 only_once=False,
@@ -653,21 +654,21 @@ def generate_unused_ignore_errors(self, file: str) -> None:
                     message += f", use narrower [{', '.join(narrower)}] instead of [{unused}] code"
             # Don't use report since add_error_info will ignore the error!
             info = ErrorInfo(
-                self.import_context(),
-                file,
-                self.current_module(),
-                None,
-                None,
-                line,
-                -1,
-                line,
-                -1,
-                "error",
-                message,
-                codes.UNUSED_IGNORE,
-                False,
-                False,
-                False,
+                import_ctx=self.import_context(),
+                file=file,
+                module=self.current_module(),
+                typ=None,
+                function_or_member=None,
+                line=line,
+                column=-1,
+                end_line=line,
+                end_column=-1,
+                severity="error",
+                message=message,
+                code=codes.UNUSED_IGNORE,
+                blocker=False,
+                only_once=False,
+                allow_dups=False,
             )
             self._add_error_info(file, info)
 
@@ -705,21 +706,21 @@ def generate_ignore_without_code_errors(
             message = f'"type: ignore" comment without error code{codes_hint}'
             # Don't use report since add_error_info will ignore the error!
             info = ErrorInfo(
-                self.import_context(),
-                file,
-                self.current_module(),
-                None,
-                None,
-                line,
-                -1,
-                line,
-                -1,
-                "error",
-                message,
-                codes.IGNORE_WITHOUT_CODE,
-                False,
-                False,
-                False,
+                import_ctx=self.import_context(),
+                file=file,
+                module=self.current_module(),
+                typ=None,
+                function_or_member=None,
+                line=line,
+                column=-1,
+                end_line=line,
+                end_column=-1,
+                severity="error",
+                message=message,
+                code=codes.IGNORE_WITHOUT_CODE,
+                blocker=False,
+                only_once=False,
+                allow_dups=False,
             )
             self._add_error_info(file, info)