getReturnOfSetMetaTable remove nil

Author: fesily

script/vm/compiler.lua

@@ -522,6 +522,17 @@ local function getReturnOfSetMetaTable(args)
             end
         end)
     end
+    --过滤nil
+    local len = #node
+    for i = len, 1, -1 do
+        local n = node[i]
+        if n.cate == 'type' then
+            if n.name == 'nil' then
+                table.remove(node, i)
+                break
+            end
+        end
+    end
     return node
 end
 

test/hover/init.lua

@@ -454,7 +454,7 @@ mt.c = 3
 local <?obj?> = setmetatable({}, {__index = mt})
 ]]
 [[
-local obj: table|nil {
+local obj: {
     a: integer = 1,
     b: integer = 2,
     c: integer = 3,

test/type_inference/init.lua

@@ -1209,7 +1209,7 @@ local t = {}
 f(t, function (<?v?>) end)
 ]]
 
-TEST 'table|nil' [[
+TEST 'table' [[
 local <?t?> = setmetatable({}, { __index = function () end })
 ]]