diff options
Diffstat (limited to 'data/skeletons/c++.m4')
| -rw-r--r-- | data/skeletons/c++.m4 | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/data/skeletons/c++.m4 b/data/skeletons/c++.m4 index 212978a2..cd6fdb03 100644 --- a/data/skeletons/c++.m4 +++ b/data/skeletons/c++.m4 @@ -227,10 +227,13 @@ m4_define([b4_value_type_declare], # Define the public types: token, semantic value, location, and so forth. # Depending on %define token_lex, may be output in the header or source file. m4_define([b4_public_types_declare], -[[#ifndef ]b4_api_PREFIX[STYPE -]b4_value_type_declare[ -#else +[[#ifdef ]b4_api_PREFIX[STYPE +# ifdef __GNUC__ +# pragma GCC message "bison: do not #define ]b4_api_PREFIX[STYPE in C++, use %define api.value.type" +# endif typedef ]b4_api_PREFIX[STYPE value_type; +#else +]b4_value_type_declare[ #endif /// Backward compatibility (Bison 3.8). typedef value_type semantic_type;]b4_locations_if([ |