1 files changed, 0 insertions, 6 deletions
diff --git a/proto.h b/proto.h
index 62fbfd94ea..26ce7569d7 100644
--- a/proto.h
+++ b/proto.h
@@ -4401,12 +4401,6 @@ PERL_CALLCONV OP*	Perl_ck_join(pTHX_ OP *o)
 #define PERL_ARGS_ASSERT_CK_JOIN	\
 	assert(o)
 
-PERL_CALLCONV OP*	Perl_ck_lengthconst(pTHX_ OP *o)
-			__attribute__warn_unused_result__
-			__attribute__nonnull__(pTHX_1);
-#define PERL_ARGS_ASSERT_CK_LENGTHCONST	\
-	assert(o)
-
 PERL_CALLCONV OP*	Perl_ck_lfun(pTHX_ OP *o)
 			__attribute__warn_unused_result__
 			__attribute__nonnull__(pTHX_1);