#400 fix signature behind }

Author: sumneko

Diff for: changelog.md

@@ -2,6 +2,7 @@
 
 ## 1.16.1
 * `FIX` signature: parameters may be misplaced
+* `FIX` [#400](https://github.com/sumneko/lua-language-server/issues/400)
 * `FIX` runtime errors
 
 ## 1.16.0

Diff for: script/core/signature.lua

@@ -11,11 +11,16 @@ local function findNearCall(uri, ast, pos)
         if src.type == 'call'
         or src.type == 'table'
         or src.type == 'function' then
-            -- call()$
+            -- call(),$
             if  src.finish <= pos
             and text:sub(src.finish, src.finish) == ')' then
                 return
             end
+            -- {},$
+            if  src.finish <= pos
+            and text:sub(src.finish, src.finish) == '}' then
+                return
+            end
             if not nearCall or nearCall.start < src.start then
                 nearCall = src
             end

Diff for: test/signature/init.lua

@@ -190,3 +190,16 @@ function f2(c: any, d: any)
 ]],
     arg = {21, 26},
 }
+
+TEST [[
+local function f(a, b, c)
+end
+
+f({},$)
+]]
+{
+    label = [[
+function f(a: any, b: any, c: any)
+]],
+    arg = {20, 25},
+}