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[ruby/prism] Better hashing between positive/negative integers

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https://github.com/ruby/prism/commit/68ddf08634
This commit is contained in:
Kevin Newton 2024-02-29 09:39:57 -05:00 committed by git
parent 950c60623b
commit cb784082bc
1 changed files with 4 additions and 0 deletions
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4
prism/static_literals.c
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@ -61,6 +61,10 @@ node_hash(const pm_parser_t *parser, const pm_node_t *node) {
hash ^= murmur_hash((const uint8_t *) value, sizeof(uint32_t)); hash ^= murmur_hash((const uint8_t *) value, sizeof(uint32_t));
} }
if (integer->negative) {
hash ^= murmur_scramble((uint32_t) 1);
}
return hash; return hash;
} }
case PM_SOURCE_LINE_NODE: { case PM_SOURCE_LINE_NODE: {