1 files changed, 1 insertions, 2 deletions
diff --git a/cv.h b/cv.h
index 53c4733c4d..b8f3b0964f 100644
--- a/cv.h
+++ b/cv.h
@@ -57,8 +57,7 @@ Returns the stash of the CV.
 #define CvFILEGV(sv)	(gv_fetchfile(CvFILE(sv)))
 #if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN)
 #  define CvDEPTH(sv) (*({const CV *_cvdepth = (CV *)sv;         \
-			  assert(SvTYPE(_cvdepth) == SVt_PVCV || \
-				 SvTYPE(_cvdepth) == SVt_PVFM);	 \
+			  assert(SvTYPE(_cvdepth) == SVt_PVCV);	 \
 			  &((XPVCV*)SvANY(_cvdepth))->xiv_u.xivu_i32; \
 			}))
 #else