From 55b2e45a26974c9b68d706811a8e4464b93c1429 Mon Sep 17 00:00:00 2001
From: dearblue <dearblue@users.osdn.me>
Date: Wed, 5 Jan 2022 16:40:13 +0900
Subject: Fixing keyword arguments with `super`

fix #5627
---
 src/vm.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'src')

diff --git a/src/vm.c b/src/vm.c
index 0d197098d..698f59d0e 100644
--- a/src/vm.c
+++ b/src/vm.c
@@ -1729,6 +1729,16 @@ RETRY_TRY_BLOCK:
       }
       mrb_assert(bidx < irep->nregs);
 
+      uint8_t nk = (b >> 4) & 0x0f;
+      if (nk > 0 && nk < CALL_MAXARGS) {  /* pack keyword arguments */
+        uint8_t n = b & 0x0f;
+        mrb_int kidx = a+(n==15?1:n)+1;
+        mrb_value kdict = hash_new_from_values(mrb, nk, regs+kidx);
+        regs[kidx] = kdict;
+        nk = 15;
+        b = n | (nk<<4);
+      }
+
       if (mid == 0 || !target_class) {
         mrb_value exc = mrb_exc_new_lit(mrb, E_NOMETHOD_ERROR, "super called outside of method");
         mrb_exc_set(mrb, exc);
-- 
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