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-rw-r--r--runtime/lua/vim/lsp/util.lua3
1 files changed, 2 insertions, 1 deletions
diff --git a/runtime/lua/vim/lsp/util.lua b/runtime/lua/vim/lsp/util.lua
index be391c8b5b..e45104789e 100644
--- a/runtime/lua/vim/lsp/util.lua
+++ b/runtime/lua/vim/lsp/util.lua
@@ -696,7 +696,7 @@ do
local buffer_diagnostics = M.diagnostics_by_buf[bufnr]
if not buffer_diagnostics then return end
- local line_diagnostics = M.diagnostics_group_by_line(buffer_diagnostics[line])
+ local line_diagnostics = M.diagnostics_group_by_line(buffer_diagnostics)[line]
if not line_diagnostics then return end
for i, diagnostic in ipairs(line_diagnostics) do
@@ -707,6 +707,7 @@ do
-- TODO(ashkan) make format configurable?
local prefix = string.format("%d. ", i)
local hiname = severity_highlights[diagnostic.severity]
+ assert(hiname, 'unknown severity: ' .. tostring(diagnostic.severity))
local message_lines = split_lines(diagnostic.message)
table.insert(lines, prefix..message_lines[1])
table.insert(highlights, {#prefix + 1, hiname})