1 files changed, 0 insertions, 3 deletions
diff --git a/parse.y b/parse.y
index 097a4c7a2a..e2982f2c80 100644
--- a/parse.y
+++ b/parse.y
@@ -1731,9 +1731,6 @@ primary_value 	: primary
 
 then		: term
 		| ':'
-		    {
-		        rb_warn("colon will be obsoleted; use semicolon");
-		    }
 		| kTHEN
 		| term kTHEN
 		;