The perldiag entry has differed from the actual error since both were
added in
a1b950687051c.
(P) A "can't happen" error, because safemalloc() should have caught it
earlier.
-=item Repeated format line will never terminate (~~ and @# incompatible)
+=item Repeated format line will never terminate (~~ and @#)
(F) Your format contains the ~~ repeat-until-blank sequence and a
numeric field that will never go blank so that the repetition never
Regexp modifier "%c" may not appear twice in regex; marked by <-- HERE in m/%s/
Regexp modifiers "%c" and "%c" are mutually exclusive in regex; marked by <-- HERE in m/%s/
Regexp *+ operand could be empty in regex; marked by <-- HERE in m/%s/
-Repeated format line will never terminate (~~ and @#)
Reversed %c= operator
%s(%f) failed
%sCompilation failed in require