refactor(lua): remove deprecated features #28725

runtime/lua/vim/iter.lua

@@ -1008,26 +1008,6 @@ function ListIter:enumerate()
   return self
 end
 
----@deprecated
-function Iter:nextback()
-  error('Iter:nextback() was renamed to Iter:pop()')
-end
-
----@deprecated
-function Iter:peekback()
-  error('Iter:peekback() was renamed to Iter:rpeek()')
-end
-
----@deprecated
-function Iter:skipback()
-  error('Iter:skipback() was renamed to Iter:rskip()')
-end
-
----@deprecated
-function Iter:nthback()
-  error('Iter:nthback() was removed, use Iter:nth() with negative index')
-end
-
 --- Creates a new Iter object from a table or other |iterable|.
 ---
 ---@param src table|function Table or iterator to drain values from

runtime/lua/vim/lsp/inlay_hint.lua

@@ -372,20 +372,9 @@ api.nvim_set_decoration_provider(namespace, {
 --- @return boolean
 --- @since 12
 function M.is_enabled(filter)
-  ---@type integer
+  vim.validate({ filter = { filter, 'table', true } })
-  local bufnr
+  filter = filter or {}
-  if type(filter) == 'number' then
+  local bufnr = filter.bufnr
-    vim.deprecate(
-      'vim.lsp.inlay_hint.is_enabled(bufnr:number)',
-      'vim.lsp.inlay_hint.is_enabled(filter:table)',
-      '0.10-dev'
-    )
-    bufnr = filter
-  else
-    vim.validate({ filter = { filter, 'table', true } })
-    filter = filter or {}
-    bufnr = filter.bufnr
-  end
 
   vim.validate({ bufnr = { bufnr, 'number', true } })
   if bufnr == nil then
@@ -414,15 +403,6 @@ end
 --- @param filter vim.lsp.inlay_hint.enable.Filter?
 --- @since 12
 function M.enable(enable, filter)
-  if type(enable) == 'number' or type(filter) == 'boolean' then
-    vim.deprecate(
-      'vim.lsp.inlay_hint.enable(bufnr:number, enable:boolean)',
-      'vim.lsp.inlay_hint.enable(enable:boolean, filter:table)',
-      '0.10-dev'
-    )
-    error('see :help vim.lsp.inlay_hint.enable() for updated parameters')
-  end
-
   vim.validate({ enable = { enable, 'boolean', true }, filter = { filter, 'table', true } })
   enable = enable == nil or enable
   filter = filter or {}

runtime/lua/vim/shared.lua

@@ -601,12 +601,6 @@ function vim.spairs(t)
     t
 end
 
---- @deprecated
-function vim.tbl_isarray()
-  vim.deprecate('vim.tbl_isarray', 'vim.isarray', '0.10-dev')
-  error('vim.tbl_isarray was renamed to vim.isarray')
-end
-
 --- Tests if `t` is an "array": a table indexed _only_ by integers (potentially non-contiguous).
 ---
 --- If the indexes start from 1 and are contiguous then the array is also a list. |vim.islist()|

test/functional/plugin/lsp/inlay_hint_spec.lua

@@ -125,16 +125,14 @@ describe('vim.lsp.inlay_hint', function()
         'enable: expected boolean, got table',
         t.pcall_err(exec_lua, [[vim.lsp.inlay_hint.enable({}, { bufnr = bufnr })]])
       )
+      t.matches(
+        'enable: expected boolean, got number',
+        t.pcall_err(exec_lua, [[vim.lsp.inlay_hint.enable(42)]])
+      )
       t.matches(
         'filter: expected table, got number',
         t.pcall_err(exec_lua, [[vim.lsp.inlay_hint.enable(true, 42)]])
       )
-
-      exec_lua [[vim.notify = function() end]]
-      t.matches(
-        'see %:help vim%.lsp%.inlay_hint%.enable',
-        t.pcall_err(exec_lua, [[vim.lsp.inlay_hint.enable(42)]])
-      )
     end)
 
     describe('clears/applies inlay hints when passed false/true/nil', function()