Author: ericwf
Date: Tue Nov 7 12:26:23 2017
New Revision: 317611
URL: http://llvm.org/viewvc/llvm-project?rev=317611&view=rev
Log:
Teach test suite about C++2a dialect flag.
This patch teaches the test suite configuration about the -std=c++2a
flag. And, since it's the newest dialect, change the test suite to
choose it, if possible, by default.
Modified:
libcxx/trunk/docs/TestingLibcxx.rst
libcxx/trunk/utils/libcxx/test/config.py
Modified: libcxx/trunk/docs/TestingLibcxx.rst
URL:
http://llvm.org/viewvc/llvm-project/libcxx/trunk/docs/TestingLibcxx.rst?rev=317611&r1=317610&r2=317611&view=diff
==============================================================================
--- libcxx/trunk/docs/TestingLibcxx.rst (original)
+++ libcxx/trunk/docs/TestingLibcxx.rst Tue Nov 7 12:26:23 2017
@@ -112,7 +112,7 @@ configuration. Passing the option on the
.. option:: std=<standard version>
- **Values**: c++98, c++03, c++11, c++14, c++17
+ **Values**: c++98, c++03, c++11, c++14, c++17, c++2a
Change the standard version used when building the tests.
Modified: libcxx/trunk/utils/libcxx/test/config.py
URL:
http://llvm.org/viewvc/llvm-project/libcxx/trunk/utils/libcxx/test/config.py?rev=317611&r1=317610&r2=317611&view=diff
==============================================================================
--- libcxx/trunk/utils/libcxx/test/config.py (original)
+++ libcxx/trunk/utils/libcxx/test/config.py Tue Nov 7 12:26:23 2017
@@ -517,7 +517,8 @@ class Configuration(object):
std = self.get_lit_conf('std')
if not std:
# Choose the newest possible language dialect if none is given.
- possible_stds = ['c++17', 'c++1z', 'c++14', 'c++11', 'c++03']
+ possible_stds = ['c++2a', 'c++17', 'c++1z', 'c++14', 'c++11',
+ 'c++03']
if self.cxx.type == 'gcc':
maj_v, _, _ = self.cxx.version
maj_v = int(maj_v)
@@ -888,7 +889,7 @@ class Configuration(object):
# Turn on warnings by default for Clang based compilers when C++ >= 11
default_enable_warnings = self.cxx.type in ['clang', 'apple-clang'] \
and len(self.config.available_features.intersection(
- ['c++11', 'c++14', 'c++17'])) != 0
+ ['c++11', 'c++14', 'c++17', 'c++2a'])) != 0
enable_warnings = self.get_lit_bool('enable_warnings',
default_enable_warnings)
self.cxx.useWarnings(enable_warnings)
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