refactor(test): drop deprecated exc_exec #39242

test/functional/testnvim.lua

@@ -9,6 +9,7 @@ local SocketStream = uv_stream.SocketStream
 local ProcStream = uv_stream.ProcStream
 
 local check_cores = t.check_cores
+local pcall_err = t.pcall_err
 local check_logs = t.check_logs
 local dedent = t.dedent
 local eq = t.eq
@@ -864,20 +865,6 @@ function M.rmdir(path)
   end
 end
 
---- @deprecated Use `t.pcall_err()` to check failure, or `n.command()` to check success.
-function M.exc_exec(cmd)
-  M.command(([[
-    try
-      execute "%s"
-    catch
-      let g:__exception = v:exception
-    endtry
-  ]]):format(cmd:gsub('\n', '\\n'):gsub('[\\"]', '\\%0')))
-  local ret = M.eval('get(g:, "__exception", 0)')
-  M.command('unlet! g:__exception')
-  return ret
-end
-
 function M.exec(code)
   M.api.nvim_exec2(code, {})
 end