* lisp/progmodes/compile.el: Allow 'line' functions in error-regexp-alist

(compilation-error-properties): Allow 'line' and 'end-line' to be functions,
like 'col' and 'end-col'.
(compilation-error-regexp-alist): Document this.
(compilation-parse-errors): Drop support for old undocumented feature
where 'line' was a function of 2 arguments.
(compilation--compat-error-properties): Delete function.
1 job for master in 53 minutes (queued for 3 seconds)
Status Job ID Name Coverage
  Test
failed #1207
test-all

00:53:00

 
Name Stage Failure
failed
test-all Test
Makefile:313: recipe for target 'check-doit' failed
make[2]: *** [check-doit] Error 1
make[2]: Leaving directory '/builds/emacs/emacs/test'
Makefile:288: recipe for target 'check-expensive' failed
make[1]: *** [check-expensive] Error 2
make[1]: Leaving directory '/builds/emacs/emacs/test'
Makefile:962: recipe for target 'check-expensive' failed
make: *** [check-expensive] Error 2
ERROR: Job failed: exit code 1