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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-06-20 07:17:46 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-06-20 07:17:46 +0000 |
commit | d31350f827b02bbbd5154e8a34cbe55c49240af9 (patch) | |
tree | 14b9b41d70ec16535cba41ead1baf886f3c69110 /parse.y | |
parent | 14a15f8b7f21d26fdeaa9acd0d886ede9acb57c7 (diff) | |
download | ruby-d31350f827b02bbbd5154e8a34cbe55c49240af9.tar.gz |
* id.c (Init_id): add underscore name.
* parse.y (warn_unused_var): ignore underscore name.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@28366 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'parse.y')
-rw-r--r-- | parse.y | 6 |
1 files changed, 2 insertions, 4 deletions
@@ -8229,10 +8229,7 @@ assignable_gen(struct parser_params *parser, ID id, NODE *val) static ID shadowing_lvar_gen(struct parser_params *parser, ID name) { - ID uscore; - - CONST_ID(uscore, "_"); - if (uscore == name) return name; + if (idUScore == name) return name; if (dyna_in_block()) { if (dvar_curr(name)) { yyerror("duplicated argument name"); @@ -8935,6 +8932,7 @@ warn_unused_var(struct parser_params *parser, struct local_vars *local) } for (i = 0; i < cnt; ++i) { if (!v[i] || (u[i] & LVAR_USED)) continue; + if (idUScore == v[i]) continue; rb_compile_warn(ruby_sourcefile, (int)u[i], "assigned but unused variable - %s", rb_id2name(v[i])); } } |