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Don't include preceding production steps in ParseItem hash

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This commit is contained in:
Max Brunsfeld 2017-07-13 13:42:28 -07:00
parent 561821d011
commit 0b94e9d814
1 changed files with 1 additions and 1 deletions
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2
src/compiler/build_tables/parse_item.cc
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@ -159,7 +159,7 @@ struct hash<ParseItem> {
hash_combine<unsigned>(&result, item.production->back().associativity);
}
} else {
for (size_t i = 0, n = item.production->size(); i < n; i++) {
for (size_t i = item.step_index, n = item.production->size(); i < n; i++) {
auto &step = item.production->at(i);
hash_combine(&result, step.symbol);
hash_combine(&result, step.precedence);