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Add %default-prec.

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This commit is contained in:
Paul Eggert
2003-09-30 20:11:29 +00:00
parent 7f41b88821
commit 39a06c251a
7 changed files with 141 additions and 3 deletions
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5
src/reader.c
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@@ -41,6 +41,9 @@ merger_list *merge_functions;
/* Has %union been seen? */
bool typed = false;
/* Should rules have a default precedence? */
bool default_prec = true;
/*-----------------------.
| Set the start symbol. |
@@ -409,7 +412,7 @@ packgram (void)
ritem[itemno++] = symbol_number_as_item_number (p->sym->number);
/* A rule gets by default the precedence and associativity
of the last token in it. */
if (p->sym->class == token_sym)
if (p->sym->class == token_sym && default_prec)
rules[ruleno].prec = p->sym;
if (p)
p = p->next;