From 0d2f90825e271275b28e7e7ec713107cf20f8f1d Mon Sep 17 00:00:00 2001
From: Shidong Wang <wsdjeg@outlook.com>
Date: Sat, 16 Oct 2021 23:39:05 +0800
Subject: [PATCH] fix(lang#c): fix `clang_std` option

close https://github.com/SpaceVim/SpaceVim/issues/4335
---
 autoload/SpaceVim/layers/lang/c.vim | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/autoload/SpaceVim/layers/lang/c.vim b/autoload/SpaceVim/layers/lang/c.vim
index 30046e845..0f87b0e6e 100644
--- a/autoload/SpaceVim/layers/lang/c.vim
+++ b/autoload/SpaceVim/layers/lang/c.vim
@@ -345,9 +345,14 @@ endfunction
 " local function: update_checkers_argv {{{
 if g:spacevim_lint_engine ==# 'neomake'
   function! s:update_checkers_argv(argv, fts) abort
+    if s:has_std(a:argv)
+      let default_std = 1
+    else
+      let default_std = 0
+    endif
     for ft in a:fts
       let g:neomake_{ft}_clang_maker = {
-            \ 'args': ['-fsyntax-only', '-Wall', '-Wextra', '-I./'] + a:argv,
+            \ 'args': ['-fsyntax-only', '-Wall', '-Wextra', '-I./'] + a:argv + (default_std ? [] : ['-std=' . s:clang_std[ft]]) + s:clang_flag,
             \ 'exe' : s:clang_executable,
             \ 'errorformat':
             \ '%-G%f:%s:,' .