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path: root/ext/opcache/Optimizer/zend_inference.c
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Diffstat (limited to 'ext/opcache/Optimizer/zend_inference.c')
-rw-r--r--ext/opcache/Optimizer/zend_inference.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/ext/opcache/Optimizer/zend_inference.c b/ext/opcache/Optimizer/zend_inference.c
index da40b59e6c..e11c3cd9c7 100644
--- a/ext/opcache/Optimizer/zend_inference.c
+++ b/ext/opcache/Optimizer/zend_inference.c
@@ -3299,6 +3299,7 @@ static int zend_update_type_info(const zend_op_array *op_array,
|| opline->opcode == ZEND_FETCH_LIST_W) {
j = ssa_vars[ssa_ops[i].result_def].use_chain;
while (j >= 0) {
+ ZEND_ASSERT(j == i + 1 && "Use must be in next opline");
switch (op_array->opcodes[j].opcode) {
case ZEND_FETCH_DIM_W:
case ZEND_FETCH_DIM_RW:
@@ -3354,6 +3355,7 @@ static int zend_update_type_info(const zend_op_array *op_array,
EMPTY_SWITCH_DEFAULT_CASE()
}
j = zend_ssa_next_use(ssa_ops, ssa_ops[i].result_def, j);
+ ZEND_ASSERT(j < 0 && "There should only be one use");
}
}
if ((tmp & MAY_BE_ARRAY) && (tmp & MAY_BE_ARRAY_KEY_ANY)) {