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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-04-26 01:55:34 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-04-26 01:55:34 +0000 |
commit | 37e432b5bf4d873a987738891d86f588e97a53a6 (patch) | |
tree | 878c034361d86a25b303d677c1161b7575f64344 /compile.c | |
parent | 3bd10c6ee7a4d05e25610690f52efe4557dd8ed2 (diff) | |
download | ruby-37e432b5bf4d873a987738891d86f588e97a53a6.tar.gz |
compile.c: non-destructive keyword splat
* compile.c (compile_array_): make copy a first hash not to modify
the argument itself. keyword splat should be non-destructive.
[ruby-core:62161] [Bug #9776]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45724 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'compile.c')
-rw-r--r-- | compile.c | 1 |
1 files changed, 1 insertions, 0 deletions
@@ -2479,6 +2479,7 @@ compile_array_(rb_iseq_t *iseq, LINK_ANCHOR *ret, NODE* node_root, if (i > 0 || !first) ADD_INSN(ret, line, swap); COMPILE(ret, "keyword splat", kw); ADD_SEND(ret, line, ID2SYM(id_core_hash_merge_kwd), nhash); + if (nhash == INT2FIX(1)) ADD_SEND(ret, line, ID2SYM(rb_intern("dup")), INT2FIX(0)); } first = 0; break; |