parse.y: optimize IDs in ripper

* parse.y: optimize ripper_intern calls, ::, **, -@, +@, <=>, >=,
  <=, ==, ===, !=, =~, !~, <<, >>, and call.

* parse.y: use initialized IDs, warn and warning.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48153 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 0 deletions

diff --git a/symbol.c b/symbol.c
index 6512344441..17954153f3 100644
--- a/symbol.c
+++ b/symbol.c
@@ -50,6 +50,7 @@ static ID register_static_symid_str(ID, VALUE);
 #define tASET   RUBY_TOKEN(ASET)
 #define tLSHFT  RUBY_TOKEN(LSHFT)
 #define tRSHFT  RUBY_TOKEN(RSHFT)
+#define tCOLON2 RUBY_TOKEN(COLON2)
 
 static const struct {
     unsigned short token;
@@ -72,6 +73,7 @@ static const struct {
     {tASET,	"[]="},
     {tLSHFT,	"<<"},
     {tRSHFT,	">>"},
+    {tCOLON2,   "::"},
 };
 
 #define op_tbl_count numberof(op_tbl)