Really be compatible with the OP_PARENT feature

OP_SIBLING() has been renamed to OpSIBLING() in perl 5.21.7.

diff --git a/Upper.xs b/Upper.xs
index 8b2e63952511fc36f09427958a4a6a00dbb095f5..24f452d1521ae89bd83fcf15267fb7a769707b20 100644 (file)
--- a/Upper.xs
+++ b/Upper.xs
@@ -197,8 +197,12 @@ STATIC U8 su_op_gimme_reverse(U8 gimme) {
 #define OP_GIMME_REVERSE(G) su_op_gimme_reverse(G)
 #endif
 
-#ifndef OP_SIBLING
-# define OP_SIBLING(O) ((O)->op_sibling)
+#ifndef OpSIBLING
+# ifdef OP_SIBLING
+#  define OpSIBLING(O) OP_SIBLING(O)
+# else
+#  define OpSIBLING(O) ((O)->op_sibling)
+# endif
 #endif
 
 #ifndef PERL_MAGIC_tied
@@ -1405,7 +1409,7 @@ STATIC void su_uplevel_storage_delete(pTHX_ su_uplevel_ud *sud) {
 }
 
 STATIC int su_uplevel_goto_static(const OP *o) {
- for (; o; o = OP_SIBLING(o)) {
+ for (; o; o = OpSIBLING(o)) {
   /* goto ops are unops with kids. */
   if (!(o->op_flags & OPf_KIDS))
    continue;
@@ -2100,8 +2104,8 @@ STATIC I32 su_context_normalize_up(pTHX_ I32 cxix) {
      return cxix - 1;
     break;
    case CXt_SUBST:
-    if (cx->blk_oldcop && OP_SIBLING(cx->blk_oldcop)
-                       && OP_SIBLING(cx->blk_oldcop)->op_type == OP_SUBST)
+    if (cx->blk_oldcop && OpSIBLING(cx->blk_oldcop)
+                       && OpSIBLING(cx->blk_oldcop)->op_type == OP_SUBST)
      return cxix - 1;
     break;
   }
@@ -2136,8 +2140,8 @@ STATIC I32 su_context_normalize_down(pTHX_ I32 cxix) {
      return cxix + 1;
     break;
    case CXt_SUBST:
-    if (next->blk_oldcop && OP_SIBLING(next->blk_oldcop)
-                         && OP_SIBLING(next->blk_oldcop)->op_type == OP_SUBST)
+    if (next->blk_oldcop && OpSIBLING(next->blk_oldcop)
+                         && OpSIBLING(next->blk_oldcop)->op_type == OP_SUBST)
      return cxix + 1;
     break;
   }
@@ -2167,8 +2171,8 @@ STATIC I32 su_context_gimme(pTHX_ I32 cxix) {
 #endif
    case CXt_SUBST: {
     const COP *cop = cx->blk_oldcop;
-    if (cop && OP_SIBLING(cop)) {
-     switch (OP_SIBLING(cop)->op_flags & OPf_WANT) {
+    if (cop && OpSIBLING(cop)) {
+     switch (OpSIBLING(cop)->op_flags & OPf_WANT) {
       case OPf_WANT_VOID:
        return G_VOID;
       case OPf_WANT_SCALAR: