Commit e528649

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Merge pull request matplotlib#17497 from anntzer/enable_if

Dedupe some C++ templates

2 parents 1de25cb + 9644a9c commit e528649Copy full SHA for e528649

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Original file line number	Diff line number	Diff line change
`@@ -181,6 +181,14 @@ def build_extensions(self):`
`181`	`181`	`env = self.add_optimization_flags()`
`182`	`182`	`for package in good_packages:`
`183`	`183`	`package.do_custom_build(env)`
	`184`	`+ # Make sure we don't accidentally use too modern C++ constructs, even`
	`185`	`+ # though modern compilers default to enabling them. Enabling this for`
	`186`	`+ # a single platform is enough; also only do this for C++-only`
	`187`	`+ # extensions as clang refuses to compile C/ObjC with -std=c++11.`
	`188`	`+ if sys.platform != "win32":`
	`189`	`+ for ext in self.distribution.ext_modules[:]:`
	`190`	`+ if not any(src.endswith((".c", ".m")) for src in ext.sources):`
	`191`	`+ ext.extra_compile_args.append("-std=c++11")`
`184`	`192`	`return super().build_extensions()`
`185`	`193`
`186`	`194`	`def build_extension(self, ext):`

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