bison

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Akim Demaille e6d83116ae c: more fixes for _Noreturn

The previous fix was insufficient.

    tests/types.at:366: $CXX $CXXFLAGS $CPPFLAGS  $LDFLAGS -o test test.cc $LIBS
    ++ ccache clang++-mp-9.0 -Qunused-arguments -ggdb -Wall -Wextra -Wcast-align -Wchar-subscripts -fparse-all-comments -Wdocumentation -Wformat -Wimplicit-fallthrough -Wnull-dereference -Wno-sign-compare -Wno-tautological-constant-out-of-range-compare -Wpointer-arith -Wshadow -Wwrite-strings -Wextra-semi -Wold-style-cast -Wundefined-func-template -Wweak-vtables -Wunreachable-code -Wundef -pedantic -Wconversion -Wdeprecated -Wsign-compare -Wsign-conversion -Wtautological-constant-out-of-range-compare -fno-color-diagnostics -Wno-keyword-macro -Werror -std=c++98 -I/Users/akim/src/gnu/bison/tests -isystem /opt/gostai/include -isystem /opt/local/include -L/opt/gostai/lib -L/opt/local/lib -o test test.cc /Users/akim/src/gnu/bison/_build/c9d/lib/libbison.a -lintl -Wl,-framework -Wl,CoreFoundation
    stderr:
    test.cc:955:1: error: _Noreturn functions are a C11-specific feature [-Werror,-Wc11-extensions]
    _Noreturn static void
    ^
    test.cc:963:1: error: _Noreturn functions are a C11-specific feature [-Werror,-Wc11-extensions]
    _Noreturn static void
    ^
    2 errors generated.

* data/skeletons/c.m4 (b4_attribute_define): Do not use _Noreturn at
all in C++, clang or not.

2020-05-17 09:16:41 +02:00