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[PRISM] Fix segv with regex once flag #9207

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merged 1 commit into from
Dec 12, 2023
Merged

[PRISM] Fix segv with regex once flag #9207

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1 change: 1 addition & 0 deletions prism_compile.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1437,6 +1437,7 @@ pm_scope_node_init(const pm_node_t *node, pm_scope_node_t *scope, pm_scope_node_
case PM_INTERPOLATED_REGULAR_EXPRESSION_NODE: {
RUBY_ASSERT(node->flags & PM_REGULAR_EXPRESSION_FLAGS_ONCE);
scope->body = (pm_node_t *)node;
scope->local_depth_offset += 1;
break;
}
case PM_LAMBDA_NODE: {
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1 change: 1 addition & 0 deletions test/ruby/test_compile_prism.rb
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Expand Up @@ -601,6 +601,7 @@ def test_RegularExpressionNode
assert_prism_eval('/pit/ne')

assert_prism_eval('2.times.map { /#{1}/o }')
assert_prism_eval('2.times.map { foo = 1; /#{foo}/o }')
end

def test_StringNode
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