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* src/reader.c (grammar_midrule_action): If $$ is set in a

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mid-rule, move the `used' bit to its lhs.
* tests/input.at (Unused values): New.
* tests/actions.at (Exotic Dollars): Adjust: exp is not typed.
This commit is contained in:
Akim Demaille
2006-01-04 08:32:46 +00:00
parent f52b276c55
commit 378f4bd846
6 changed files with 72 additions and 9 deletions
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5
src/symlist.c
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@@ -56,11 +56,12 @@ symbol_list_new (symbol *sym, location loc)
`------------------*/
void
symbol_list_print (symbol_list *l, FILE *f)
symbol_list_print (const symbol_list *l, FILE *f)
{
for (/* Nothing. */; l && l->sym; l = l->next)
{
symbol_print (l->sym, f);
fprintf (stderr, l->used ? " used" : " unused");
if (l && l->sym)
fprintf (f, ", ");
}
@@ -96,7 +97,7 @@ symbol_list_free (symbol_list *list)
`--------------------*/
unsigned int
symbol_list_length (symbol_list *l)
symbol_list_length (const symbol_list *l)
{
int res = 0;
for (/* Nothing. */; l; l = l->next)