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[ruby/prism] Fix up void value expression checking for rescue

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https://github.com/ruby/prism/commit/509ff88e92
This commit is contained in:
Kevin Newton 2024-09-25 14:16:58 -04:00 committed by git
parent 768ceceb12
commit 12cf9f2ae5
2 changed files with 34 additions and 15 deletions
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45
prism/prism.c
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@ -1050,25 +1050,44 @@ pm_check_value_expression(pm_parser_t *parser, pm_node_t *node) {
case PM_BEGIN_NODE: {
pm_begin_node_t *cast = (pm_begin_node_t *) node;
if (cast->statements == NULL && cast->ensure_clause != NULL) {
node = (pm_node_t *) cast->ensure_clause;
}
else {
if (cast->ensure_clause != NULL) {
if (cast->rescue_clause != NULL) {
if (cast->rescue_clause->statements == NULL) {
return NULL;
pm_node_t *vn = pm_check_value_expression(parser, (pm_node_t *) cast->rescue_clause);
if (vn != NULL) return vn;
}
else if (cast->else_clause != NULL) {
if (cast->statements != NULL) {
pm_node_t *vn = pm_check_value_expression(parser, (pm_node_t *) cast->statements);
if (vn != NULL) return vn;
}
node = (pm_node_t *) cast->ensure_clause;
} else if (cast->rescue_clause != NULL) {
if (cast->statements == NULL) return NULL;
pm_node_t *vn = pm_check_value_expression(parser, (pm_node_t *) cast->statements);
if (vn == NULL) return NULL;
if (void_node == NULL) void_node = vn;
for (pm_rescue_node_t *rescue_clause = cast->rescue_clause; rescue_clause != NULL; rescue_clause = rescue_clause->subsequent) {
pm_node_t *vn = pm_check_value_expression(parser, (pm_node_t *) rescue_clause->statements);
if (vn == NULL) {
void_node = NULL;
break;
}
if (void_node == NULL) {
void_node = vn;
}
}
if (cast->else_clause != NULL) {
node = (pm_node_t *) cast->else_clause;
} else {
return void_node;
}
else {
} else {
node = (pm_node_t *) cast->statements;
}
}
else {
node = (pm_node_t *) cast->statements;
}
}
break;
}