Variable: compilation-line-face
compilation-line-face is a variable defined in compile.el.gz.
Value
compilation-line-number
Documentation
Face name to use for line numbers in compiler messages.
Source Code
;; Defined in /usr/src/emacs/lisp/progmodes/compile.el.gz
(defvar compilation-line-face 'compilation-line-number
"Face name to use for line numbers in compiler messages.")