From 927a9ba05d7e1ca495c62e555b937e74a01c4e57 Mon Sep 17 00:00:00 2001
From: Ramazan Elsunakev <35545693+relsunkaev@users.noreply.github.com>
Date: Fri, 20 May 2022 19:35:31 -0700
Subject: [PATCH] fix: "variable arguments" error wording (#12827)

Fixes #12508
---
 mypy/messages.py                  | 2 +-
 test-data/unit/check-varargs.test | 8 ++++----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/mypy/messages.py b/mypy/messages.py
index 70d79384c1a9..b5f6ca339d6a 100644
--- a/mypy/messages.py
+++ b/mypy/messages.py
@@ -944,7 +944,7 @@ def could_not_infer_type_arguments(self, callee_type: CallableType, n: int,
             self.fail('Cannot infer function type argument', context)
 
     def invalid_var_arg(self, typ: Type, context: Context) -> None:
-        self.fail('List or tuple expected as variable arguments', context)
+        self.fail('List or tuple expected as variadic arguments', context)
 
     def invalid_keyword_var_arg(self, typ: Type, is_mapping: bool, context: Context) -> None:
         typ = get_proper_type(typ)
diff --git a/test-data/unit/check-varargs.test b/test-data/unit/check-varargs.test
index d93618b85ba9..4dc10c9f7489 100644
--- a/test-data/unit/check-varargs.test
+++ b/test-data/unit/check-varargs.test
@@ -275,7 +275,7 @@ class CC(C): pass
 a = None # type: A
 
 f(*None)
-f(*a)    # E: List or tuple expected as variable arguments
+f(*a)    # E: List or tuple expected as variadic arguments
 f(*(a,))
 
 def f(a: 'A') -> None:
@@ -544,9 +544,9 @@ if int():
 if int():
     b, b = f(b, b, *aa) # E: Argument 3 to "f" has incompatible type "*List[A]"; expected "B"
 if int():
-    a, b = f(a, *a)  # E: List or tuple expected as variable arguments
+    a, b = f(a, *a)  # E: List or tuple expected as variadic arguments
 if int():
-    a, b = f(*a)     # E: List or tuple expected as variable arguments
+    a, b = f(*a)     # E: List or tuple expected as variadic arguments
 
 if int():
     a, a = f(*aa)
@@ -758,5 +758,5 @@ bar(*good1)
 bar(*good2)
 bar(*good3)
 bar(*bad1)  # E: Argument 1 to "bar" has incompatible type "*I[str]"; expected "float"
-bar(*bad2)  # E: List or tuple expected as variable arguments
+bar(*bad2)  # E: List or tuple expected as variadic arguments
 [builtins fixtures/dict.pyi]