lint: stricter type checking

Author: stevearc

.luarc.json

@@ -0,0 +1,9 @@
+{
+  "runtime": {
+    "version": "LuaJIT",
+    "pathStrict": true
+  },
+  "type": {
+    "checkTableShape": true
+  }
+}

lua/conform/formatters/injected.lua

@@ -112,6 +112,7 @@ return {
     url = "doc/advanced_topics.md#injected-language-formatting-code-blocks",
     description = "Format treesitter injected languages.",
   },
+  ---@type conform.InjectedFormatterOptions
   options = {
     -- Set to true to ignore errors
     ignore_errors = false,
@@ -151,8 +152,8 @@ return {
       callback("No treesitter parser for buffer")
       return
     end
-    ---@type conform.InjectedFormatterOptions
     local options = self.options
+    ---@cast options conform.InjectedFormatterOptions
 
     ---@param lang string
     ---@return nil|conform.FiletypeFormatter

lua/conform/init.lua

@@ -311,7 +311,7 @@ end
 
 ---@param bufnr integer
 ---@param mode "v"|"V"
----@return table {start={row,col}, end={row,col}} using (1, 0) indexing
+---@return conform.Range {start={row,col}, end={row,col}} using (1, 0) indexing
 local function range_from_selection(bufnr, mode)
   -- [bufnum, lnum, col, off]; both row and column 1-indexed
   local start = vim.fn.getpos("v")