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Don't default older GCC's to C++17, but C++14 or C++11 instead

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@292607 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Fiselier
2017-01-20 12:54:45 +00:00
parent 0cefc52072
commit ee856f131d
1 changed files with 9 additions and 0 deletions
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9
test/libcxx/test/config.py
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@@ -423,6 +423,15 @@ class Configuration(object):
if not std: if not std:
# Choose the newest possible language dialect if none is given. # Choose the newest possible language dialect if none is given.
possible_stds = ['c++1z', 'c++14', 'c++11', 'c++03'] possible_stds = ['c++1z', 'c++14', 'c++11', 'c++03']
if self.cxx.type == 'gcc':
maj_v, _, _ = self.cxx.version
maj_v = int(maj_v)
if maj_v < 7:
possible_stds.remove('c++1z')
# FIXME: How many C++14 tests actually fail under GCC 5 and 6?
# Should we XFAIL them individually instead?
if maj_v <= 6:
possible_stds.remove('c++14')
for s in possible_stds: for s in possible_stds:
if self.cxx.hasCompileFlag('-std=%s' % s): if self.cxx.hasCompileFlag('-std=%s' % s):
std = s std = s