should ignore block to next, break, etc. fix mruby#3039

Author: matz

src/parse.y

@@ -2509,6 +2509,15 @@ block_call	: command do_block
 		      if ($1->car == (node*)NODE_YIELD) {
 			yyerror(p, "block given to yield");
 		      }
+		      else if ($1->car == (node*)NODE_NEXT) {
+			yyerror(p, "block given to next");
+		      }
+		      else if ($1->car == (node*)NODE_BREAK) {
+			yyerror(p, "block given to break");
+		      }
+		      else if ($1->car == (node*)NODE_RETURN) {
+			yyerror(p, "block given to return");
+		      }
 		      else {
 			call_with_block(p, $1, $2);
 		      }