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Don't merge stack versions that are halted

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Max Brunsfeld 2017-09-12 16:19:28 -07:00
parent 819235bac3
commit ee2906ac2e
1 changed files with 1 additions and 0 deletions
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src/runtime/stack.c
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@ -556,6 +556,7 @@ bool ts_stack_can_merge(Stack *self, StackVersion version1, StackVersion version
StackHead *head1 = &self->heads.contents[version1];
StackHead *head2 = &self->heads.contents[version2];
return
!head1->is_halted && !head2->is_halted &&
head1->node->state == head2->node->state &&
head1->node->position.chars == head2->node->position.chars &&
head1->node->depth == head2->node->depth &&