parse.y: no named capture conflict warnings

* parse.y (reg_named_capture_assign_iter): remove named capture
  conflict warnings.  it is just annoying rather than useful.
  [ruby-core:75416] [Bug #12359]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55396 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 0 insertions, 4 deletions

diff --git a/parse.y b/parse.y
index 005e926ef0..362dea7721 100644
--- a/parse.y
+++ b/parse.y
@@ -10616,10 +10616,6 @@ reg_named_capture_assign_iter(const OnigUChar *name, const OnigUChar *name_end,
         return ST_CONTINUE;
     }
     var = intern_cstr(s, len, enc);
-    if (dvar_defined(var) || local_id(var)) {
-        rb_warning1("named capture conflicts a local variable - %"PRIsWARN,
-                    rb_id2str(var));
-    }
     node = newline_node(node_assign(assignable(var, 0), NEW_LIT(ID2SYM(var))));
     succ = arg->succ_block;
     if (!succ) succ = NEW_BEGIN(0);