Remove BINOP_END

BINOP_END is used only as a "meaningless" value in various tables.
This patch changes these to use OP_NULL instead, and removes
BINOP_END.

gdb/ChangeLog
2021-03-08  Tom Tromey  <tom@tromey.com>

	* std-operator.def (BINOP_END): Remove.
	* p-exp.y (tokentab3, tokentab2): Use OP_NULL, not BINOP_END.
	* go-exp.y (tokentab2): Use OP_NULL, not BINOP_END.
	* f-exp.y (dot_ops, f77_keywords): Use OP_NULL, not BINOP_END.
	* d-exp.y (tokentab2, ident_tokens): Use OP_NULL, not BINOP_END.
	* c-exp.y (tokentab3, tokentab2, ident_tokens): Use OP_NULL, not
	BINOP_END.

1 files changed, 13 insertions, 13 deletions

diff --git a/gdb/go-exp.y b/gdb/go-exp.y
index 6e070a7..d096cc8 100644
--- a/gdb/go-exp.y
+++ b/gdb/go-exp.y
@@ -966,19 +966,19 @@ static const struct token tokentab2[] =
     {"|=", ASSIGN_MODIFY, BINOP_BITWISE_IOR},
     {"&=", ASSIGN_MODIFY, BINOP_BITWISE_AND},
     {"^=", ASSIGN_MODIFY, BINOP_BITWISE_XOR},
-    {"++", INCREMENT, BINOP_END},
-    {"--", DECREMENT, BINOP_END},
-    /*{"->", RIGHT_ARROW, BINOP_END}, Doesn't exist in Go.  */
-    {"<-", LEFT_ARROW, BINOP_END},
-    {"&&", ANDAND, BINOP_END},
-    {"||", OROR, BINOP_END},
-    {"<<", LSH, BINOP_END},
-    {">>", RSH, BINOP_END},
-    {"==", EQUAL, BINOP_END},
-    {"!=", NOTEQUAL, BINOP_END},
-    {"<=", LEQ, BINOP_END},
-    {">=", GEQ, BINOP_END},
-    /*{"&^", ANDNOT, BINOP_END}, TODO */
+    {"++", INCREMENT, OP_NULL},
+    {"--", DECREMENT, OP_NULL},
+    /*{"->", RIGHT_ARROW, OP_NULL}, Doesn't exist in Go.  */
+    {"<-", LEFT_ARROW, OP_NULL},
+    {"&&", ANDAND, OP_NULL},
+    {"||", OROR, OP_NULL},
+    {"<<", LSH, OP_NULL},
+    {">>", RSH, OP_NULL},
+    {"==", EQUAL, OP_NULL},
+    {"!=", NOTEQUAL, OP_NULL},
+    {"<=", LEQ, OP_NULL},
+    {">=", GEQ, OP_NULL},
+    /*{"&^", ANDNOT, OP_NULL}, TODO */
   };
 
 /* Identifier-like tokens.  */