compile.c: pop literal object in condition

* compile.c (compile_branch_condition): pop dynamic literal
  object, which is never nil/false, as the branch condition.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64512 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 7 insertions, 0 deletions

diff --git a/compile.c b/compile.c
index efa001a7d4..2631a97aed 100644
--- a/compile.c
+++ b/compile.c
@@ -3717,6 +3717,13 @@ compile_branch_condition(rb_iseq_t *iseq, LINK_ANCHOR *const ret, const NODE *co
 	/* printf("useless condition eliminate (%s)\n", ruby_node_name(nd_type(cond))); */
 	ADD_INSNL(ret, nd_line(cond), jump, else_label);
 	break;
+      case NODE_ARRAY:
+      case NODE_ARGSCAT:
+      case NODE_DREGX:
+      case NODE_DSTR:
+	CHECK(COMPILE_POPPED(ret, "branch condition", cond));
+	ADD_INSNL(ret, nd_line(cond), jump, then_label);
+	break;
       case NODE_FLIP2:
 	CHECK(compile_flip_flop(iseq, ret, cond, TRUE, then_label, else_label));
 	break;