c++: factor the handling of __cplusplus into YY_CPLUSPLUS

* data/c++.m4 (b4_cxx_portability): Define it. Use it. * data/lalr1.cc, data/variant.hh: Use it.
2026-03-09 12:23:04 +00:00 · 2018-11-13 06:49:24 +01:00
parent a52723e3e8
commit 7adeb80765
4 changed files with 16 additions and 9 deletions
--- a/tests/headers.at
+++ b/tests/headers.at
@@ -317,6 +317,7 @@ AT_CHECK([[$PERL -n -0777 -e '
      |YYUSE
      |YY_ATTRIBUTE(?:_PURE|_UNUSED)?
      |YY_COPY
+      |YY_CPLUSPLUS
      |YY_IGNORE_MAYBE_UNINITIALIZED_(?:BEGIN|END)
      |YY_INITIAL_VALUE
      |YY_MOVE