1 files changed, 1 insertions, 1 deletions
diff --git a/parse.y b/parse.y
index 4f94b0eb81..15be84cc4e 100644
--- a/parse.y
+++ b/parse.y
@@ -8468,7 +8468,7 @@ parser_yylex(struct parser_params *parser)
 			"an argument list, not a decomposed argument");
 	}
 	else if (lex_state == (EXPR_END|EXPR_LABEL) && space_seen) {
-	    rb_warning0("don't put space before argument parentheses");
+	    c = tLPAREN_ARG;
 	}
 	paren_nest++;
 	COND_PUSH(0);