\\(?: characters? \\([0-9]+\\)-?\\([0-9]+\\)?:\\)?\\([ \n]Warning\\(?: [0-9]+\\)?:\\)?\\)"
2 (3 . 4) (5 . 6) (7))
+ (cmake
+ "^CMake \\(?:Error\\|\\(Warning\\)\\) at \\(.*\\):\\([1-9][0-9]*\\) ([^)]+):$"
+ 2 3 nil (1))
+ (cmake-info
+ "^ \\(?: \\*\\)?\\(.*\\):\\([1-9][0-9]*\\) ([^)]+)$"
+ 1 2 nil 0)
+
(comma
"^\"\\([^,\" \n\t]+\\)\", line \\([0-9]+\\)\
\\(?:[(. pos]+\\([0-9]+\\))?\\)?[:.,; (-]\\( warning:\\|[-0-9 ]*(W)\\)?" 1 2 3 (4))