Remove RC1 and RCN from scalar types.

diff --git a/ext/opcache/Optimizer/zend_inference.c b/ext/opcache/Optimizer/zend_inference.c
index ccae1b462897f4776a54eb7942c2cc3b1854bfcc..95988f79b3ebfceff051d827f1357d11441bb6ee 100644 (file)
--- a/ext/opcache/Optimizer/zend_inference.c
+++ b/ext/opcache/Optimizer/zend_inference.c
@@ -3746,6 +3746,9 @@ int zend_infer_types_ex(const zend_op_array *op_array, const zend_script *script
                                if (!p->has_range_constraint) {
                                        zend_ssa_type_constraint *constraint = &p->constraint.type;
                                        tmp &= constraint->type_mask;
+                                       if (!(tmp & (MAY_BE_STRING|MAY_BE_ARRAY|MAY_BE_OBJECT|MAY_BE_RESOURCE))) {
+                                               tmp &= ~(MAY_BE_RC1|MAY_BE_RCN);
+                                       }
                                        if ((tmp & MAY_BE_OBJECT) && constraint->ce && ce != constraint->ce) {
                                                if (!ce) {
                                                        ce = constraint->ce;