Execute(The vint handler should parse error messages correctly): :file! gxc.vim AssertEqual \ [ \ { \ 'lnum': 1, \ 'col': 1, \ 'text': 'Use scriptencoding when multibyte char exists (see :help :script encoding)', \ 'type': 'W', \ }, \ { \ 'lnum': 3, \ 'col': 17, \ 'text': 'Use robust operators ''==#'' or ''==?'' instead of ''=='' (see Google VimScript Style Guide (Matching))', \ 'type': 'W', \ }, \ { \ 'lnum': 3, \ 'col': 8, \ 'text': 'Make the scope explicit like ''l:filename'' (see Anti-pattern of vimrc (Scope of identifier))', \ 'type': 'W', \ }, \ { \ 'lnum': 7, \ 'col': 8, \ 'text': 'Undefined variable: filename (see :help E738)', \ 'type': 'W', \ }, \ ], \ ale#handlers#gcc#HandleGCCFormat(347, [ \ 'gcc.vim:1:1: warning: Use scriptencoding when multibyte char exists (see :help :script encoding)', \ 'gcc.vim:3:17: warning: Use robust operators `==#` or `==?` instead of `==` (see Google VimScript Style Guide (Matching))', \ 'gcc.vim:3:8: style_problem: Make the scope explicit like `l:filename` (see Anti-pattern of vimrc (Scope of identifier))', \ 'gcc.vim:7:8: warning: Undefined variable: filename (see :help E738)', \ ])