tree d5fd7d2e4985bfef9a65522199c05818988bea03
parent e1b02ff58883c68d3a5e549aa33c6dd94f915bd6
author Victor Stinner <victor.stinner@gmail.com> 1493914209 +0200
committer GitHub <noreply@github.com> 1493914209 +0200

test_distutils: test_build_ext uses EnvironGuard (#1458)

Use EnvironGuard on BuildExtTestCase to save/restore os.environ, to fix the
following warning:

Warning -- os.environ was modified by test_distutils

MSVCCompiler.initialize() of distutils.msvc9compiler modifies
os.environ.