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address unused variables

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Reported by recent versions of clang.

* src/counterexample.c (search_state_prepend): Use complexity_cost.
* src/print.c: Remove useless variable.
This commit is contained in:
Akim Demaille
2022-07-31 09:13:48 +02:00
parent 6ee1494d6e
commit cb679b2a09
2 changed files with 4 additions and 10 deletions
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10
src/counterexample.c
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@@ -890,11 +890,11 @@ search_state_prepend (search_state *ss, symbol_number sym, bitset guide)
gl_list_free (prev); gl_list_free (prev);
return; return;
} }
// The parse state heads are either both production items or both // The parse state heads are either both production items or both
// transition items. So all prepend options will either be // transition items. So all prepend options will either be
// reverse transitions or reverse productions // reverse transitions or reverse productions
int complexity_cost = prod1 ? PRODUCTION_COST : UNSHIFT_COST; const int complexity_cost = 2 * (prod1 ? PRODUCTION_COST : UNSHIFT_COST);
complexity_cost *= 2;
parse_state_list prev1 = parser_prepend (ss->states[0]); parse_state_list prev1 = parser_prepend (ss->states[0]);
parse_state_list prev2 = parser_prepend (ss->states[1]); parse_state_list prev2 = parser_prepend (ss->states[1]);
@@ -926,11 +926,7 @@ search_state_prepend (search_state *ss, symbol_number sym, bitset guide)
if (psi1->state != psi2->state) if (psi1->state != psi2->state)
continue; continue;
int complexity = ss->complexity; int complexity = ss->complexity + complexity_cost;
if (prod1)
complexity += PRODUCTION_COST * 2;
else
complexity += UNSHIFT_COST * 2;
// penalty for not being along the guide path // penalty for not being along the guide path
if (!guided1 || !guided2) if (!guided1 || !guided2)
complexity += EXTENDED_COST; complexity += EXTENDED_COST;

4
src/print.c
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@@ -419,11 +419,9 @@ print_nonterminal_symbols (FILE *out)
break; break;
} }
int column = 4 + mbswidth (tag, 0);
fprintf (out, "%4s%s", "", tag); fprintf (out, "%4s%s", "", tag);
if (sym->content->type_name) if (sym->content->type_name)
column += fprintf (out, " <%s>", fprintf (out, " <%s>", sym->content->type_name);
sym->content->type_name);
fprintf (out, " (%d)\n", i); fprintf (out, " (%d)\n", i);
if (on_left) if (on_left)