diag.t: Rmv warning about "0" from to-do list

This was already documented, but diag.t didn’t start realising that
until commit ca53083acb.

diff --git a/t/porting/diag.t b/t/porting/diag.t
index ab61a20..05b416b 100644 (file)
--- a/t/porting/diag.t
+++ b/t/porting/diag.t
@@ -529,7 +529,6 @@ Use of inherited AUTOLOAD for non-method %s::%s() is deprecated
 utf8 "\x%X" does not map to Unicode
 Value of logical "%s" too long. Truncating to %i bytes
 value of node is %d in Offset macro
-Value of %s can be "0"; test with defined()
 Variable "%c%s" is not imported
 vector argument not supported with alpha versions
 Wide character