Typo in __cplusplus macro

[dtrodrigues]

There is a typo in _testcppext.cpp

cpython/Lib/test/_testcppext.cpp

Lines 89 to 93 in 99b00ef

	#if _cplusplus >= 201103
	// Test nullptr passed as PyObject*
	Py_XINCREF(nullptr);
	Py_XDECREF(nullptr);
	#endif

causing the if to never evaluate as true.

Linked PRs

• gh-106479: fix typo in __cplusplus macro #106480
• [3.12] closes gh-106479: fix typo in __cplusplus macro (gh-106480) #106493