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-rw-r--r--runtime/lua/vim/diagnostic.lua4
1 files changed, 3 insertions, 1 deletions
diff --git a/runtime/lua/vim/diagnostic.lua b/runtime/lua/vim/diagnostic.lua
index 96d1cb7629..a1f3020c88 100644
--- a/runtime/lua/vim/diagnostic.lua
+++ b/runtime/lua/vim/diagnostic.lua
@@ -386,6 +386,7 @@ local function get_diagnostics(bufnr, opts, clamp)
local function add(b, d)
if not opts.lnum or d.lnum == opts.lnum then
+ d = vim.deepcopy(d)
if clamp and api.nvim_buf_is_loaded(b) then
local line_count = buf_line_count[b] - 1
if
@@ -396,7 +397,6 @@ local function get_diagnostics(bufnr, opts, clamp)
or d.col < 0
or d.end_col < 0
then
- d = vim.deepcopy(d)
d.lnum = math.max(math.min(d.lnum, line_count), 0)
d.end_lnum = math.max(math.min(d.end_lnum, line_count), 0)
d.col = math.max(d.col, 0)
@@ -750,6 +750,8 @@ end
--- Get current diagnostics.
---
+--- Modifying diagnostics in the returned table has no effect. To set diagnostics in a buffer, use |vim.diagnostic.set()|.
+---
---@param bufnr integer|nil Buffer number to get diagnostics from. Use 0 for
--- current buffer or nil for all buffers.
---@param opts table|nil A table with the following keys: