1 files changed, 20 insertions, 15 deletions
diff --git a/lua/lspconfig/server_configurations/clangd.lua b/lua/lspconfig/server_configurations/clangd.lua
index 08cf307a..cda6ef43 100644
--- a/lua/lspconfig/server_configurations/clangd.lua
+++ b/lua/lspconfig/server_configurations/clangd.lua
@@ -3,22 +3,27 @@ local util = require 'lspconfig.util'
 -- https://clangd.llvm.org/extensions.html#switch-between-sourceheader
 local function switch_source_header(bufnr)
   bufnr = util.validate_bufnr(bufnr)
+  local clangd_client = util.get_active_client_by_name(bufnr, 'clangd')
   local params = { uri = vim.uri_from_bufnr(bufnr) }
-  vim.lsp.buf_request(
-    bufnr,
-    'textDocument/switchSourceHeader',
-    params,
-    util.compat_handler(function(err, result)
-      if err then
-        error(tostring(err))
-      end
-      if not result then
-        print 'Corresponding file cannot be determined'
-        return
-      end
-      vim.api.nvim_command('edit ' .. vim.uri_to_fname(result))
-    end)
-  )
+  if clangd_client then
+    clangd_client.request(
+      'textDocument/switchSourceHeader',
+      params,
+      util.compat_handler(function(err, result)
+        if err then
+          error(tostring(err))
+        end
+        if not result then
+          print 'Corresponding file cannot be determined'
+          return
+        end
+        vim.api.nvim_command('edit ' .. vim.uri_to_fname(result))
+      end),
+      bufnr
+    )
+  else
+    print 'method textDocument/switchSourceHeader is not supported by any servers active on the current buffer'
+  end
 end
 
 local root_pattern = util.root_pattern('compile_commands.json', 'compile_flags.txt', '.git')