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Expand macro arguments before performing argument substitution.

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As required by the C99 specification of the preprocessor.

With this fix, tests 33 through 36 now pass.
This commit is contained in:
Carl Worth 2010-05-26 08:09:29 -07:00
parent 0197e9b64f
commit d5cd40343f
1 changed files with 5 additions and 4 deletions
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9
glcpp-parse.y
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@ -854,10 +854,11 @@ _glcpp_parser_expand_function_onto (glcpp_parser_t *parser,
token_list_t *argument;
argument = _argument_list_member_at (arguments,
parameter_index);
for (j = argument->head; j; j = j->next)
{
_token_list_append (substituted, j->token);
}
/* Before substituting, we expand the argument
* tokens. */
_glcpp_parser_expand_token_list_onto (parser,
argument,
substituted);
} else {
_token_list_append (substituted, i->token);
}