From d71bc21f15a98ad356461d53494a8b9c0ab0f17e Mon Sep 17 00:00:00 2001
From: Ilya Konstantinov <ilya.konstantinov@gmail.com>
Date: Thu, 30 Mar 2023 18:12:44 -0400
Subject: [PATCH] add fine-grained test

---
 test-data/unit/fine-grained-dataclass.test | 25 ++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 test-data/unit/fine-grained-dataclass.test

diff --git a/test-data/unit/fine-grained-dataclass.test b/test-data/unit/fine-grained-dataclass.test
new file mode 100644
index 000000000000..a8c7da8c9c9e
--- /dev/null
+++ b/test-data/unit/fine-grained-dataclass.test
@@ -0,0 +1,25 @@
+[case replace]
+[file model.py]
+from dataclasses import dataclass
+
+@dataclass
+class Model:
+    x: int = 0
+[file replace.py]
+from dataclasses import replace
+from model import Model
+
+m = Model()
+replace(m, x=42)
+
+[file model.py.2]
+from dataclasses import dataclass
+
+@dataclass
+class Model:
+    x: str = 'hello'
+
+[builtins fixtures/dataclasses.pyi]
+[out]
+==
+replace.py:5: error: Argument "x" to "replace" of "Model" has incompatible type "int"; expected "str"