fix: nicer stack level for warning (#4516)

henryiii · web-flow · commit 68211d41c1ef · 2023-02-17T17:13:29.000-05:00
Signed-off-by: Henry Schreiner &lt;henryschreineriii@gmail.com&gt;
diff --git a/pybind11/setup_helpers.py b/pybind11/setup_helpers.py
@@ -175,7 +175,7 @@ def cxx_std(self) -> int:
     def cxx_std(self, level: int) -> None:
         if self._cxx_level:
             warnings.warn(
-                "You cannot safely change the cxx_level after setting it!", stacklevel=1
+                "You cannot safely change the cxx_level after setting it!", stacklevel=2
             )
 
         # MSVC 2015 Update 3 and later only have 14 (and later 17) modes, so

Original file line number	Diff line number	Diff line change
`@@ -175,7 +175,7 @@ def cxx_std(self) -> int:`
`175`	`175`	`def cxx_std(self, level: int) -> None:`
`176`	`176`	`if self._cxx_level:`
`177`	`177`	`warnings.warn(`
`178`		`- "You cannot safely change the cxx_level after setting it!", stacklevel=1`
	`178`	`+ "You cannot safely change the cxx_level after setting it!", stacklevel=2`
`179`	`179`	`)`
`180`	`180`
`181`	`181`	`# MSVC 2015 Update 3 and later only have 14 (and later 17) modes, so`