* compile.c (compile_massign): fix massign compilation

  (example: a, *v, (*x) = ...).  [ruby-dev:31107]
* bootstraptest/test_massign.rb: add tests for above.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12683 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 12 insertions, 2 deletions

diff --git a/compile.c b/compile.c
index 3bcce2871c..a30a98efdb 100644
--- a/compile.c
+++ b/compile.c
@@ -2049,12 +2049,22 @@ compile_massign(rb_iseq_t *iseq, LINK_ANCHOR *ret,
 		    DECL_ANCHOR(lhs);
 
 		    COMPILE_POPED(lhs, "post", n->nd_head);
-		    REMOVE_ELEM(FIRST_ELEMENT(lhs));
+
+		    if (nd_type(n->nd_head) != NODE_MASGN) {
+			REMOVE_ELEM(FIRST_ELEMENT(lhs));
+		    }
+
 		    ADD_SEQ(ret, lhs);
 		    n = n->nd_next;
 		}
 
-		make_masgn_lhs(iseq, ret, splatn->nd_1st);
+		if (splatn->nd_1st == (NODE*)(VALUE)-1) {
+		    /* v1, *, v2 = expr */
+		    ADD_INSN(ret, nd_line(splatn), pop);
+		}
+		else {
+		    make_masgn_lhs(iseq, ret, splatn->nd_1st);
+		}
 	    }
 	    else {
 		make_masgn_lhs(iseq, ret, splatn);