Merge pull request #443 from ydah/fix-error-in-cpp

Fix an error for initialization within YY_INITIAL_VALUE() with C++
ruby · Jun 17, 2024 · 85efe0e · 85efe0e
2 parents bed4527 + be9b052
commit 85efe0e
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/template/bison/yacc.c b/template/bison/yacc.c
@@ -1475,7 +1475,11 @@ int yychar;
 /* The semantic value of the lookahead symbol.  */
 /* Default value used for initialization, for pacifying older GCCs
    or non-GCC compilers.  */
+#ifdef __cplusplus
+static const YYSTYPE yyval_default = YY_INITIAL_VALUE(YYSTYPE());
+#else
 YY_INITIAL_VALUE (static const YYSTYPE yyval_default;)
+#endif
 YYSTYPE yylval YY_INITIAL_VALUE (= yyval_default);
 
 /* Location data for the lookahead symbol.  */