1 files changed, 15 insertions, 0 deletions
diff --git a/scripts/lua/mason-scripts/mason-lspconfig/generate.lua b/scripts/lua/mason-scripts/mason-lspconfig/generate.lua
index 2fa58692..66c2ba62 100644
--- a/scripts/lua/mason-scripts/mason-lspconfig/generate.lua
+++ b/scripts/lua/mason-scripts/mason-lspconfig/generate.lua
@@ -32,8 +32,23 @@ local function create_lspconfig_filetype_map()
     )
 end
 
+---@async
+local function ensure_valid_mapping()
+    local server_mappings = require "mason-lspconfig.mappings.server"
+    local registry = require "mason-registry"
+
+    for lspconfig_server, mason_package in pairs(server_mappings.lspconfig_to_package) do
+        local lspconfig_ok, server_config =
+            pcall(require, ("lspconfig.server_configurations.%s"):format(lspconfig_server))
+        local mason_ok, pkg = pcall(registry.get_package, mason_package)
+        assert(lspconfig_ok and server_config ~= nil, lspconfig_server .. " is not a valid lspconfig server name.")
+        assert(mason_ok and pkg ~= nil, mason_package .. " is not a valid Mason package name.")
+    end
+end
+
 a.run_blocking(function()
     a.wait_all {
         create_lspconfig_filetype_map,
+        ensure_valid_mapping,
     }
 end)