Akim Demaille 80ebbe7330 tests: Apple clang issues warning on C++11 features ...

$ cat /tmp/foo.cc
using foo = int;
foo f;
$ clang++ -Wc++11-extensions -c /tmp/foo.cc
/tmp/foo.cc:1:13: warning: alias declarations are a C++11 extension [-Wc++11-extensions]
using foo = int;
            ^
1 warning generated.
$ clang++ --version
Apple clang version 11.0.0 (clang-1100.0.33.17)
Target: x86_64-apple-darwin18.7.0
Thread model: posix
InstalledDir: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin

* tests/local.at (AT_COMPILE_CXX): Make sure -std=c++11 is passed when
running glr2.cc.  It may be overridden by another flag in CXXFLAGS
afterwards.

2021-09-25 10:42:46 +02:00

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