From 4e9a508a11c16db9aeff44b27e88713ab413bff7 Mon Sep 17 00:00:00 2001
From: Li Jin <dragon-fly@qq.com>
Date: Mon, 4 Mar 2024 11:13:18 +0800
Subject: add default return declaration for function literal.

---
 spec/inputs/funcs.yue  | 35 +++++++++++++++++++++++++
 spec/outputs/funcs.lua | 70 ++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 105 insertions(+)

(limited to 'spec')

diff --git a/spec/inputs/funcs.yue b/spec/inputs/funcs.yue
index 0e45ff1..e647edc 100644
--- a/spec/inputs/funcs.yue
+++ b/spec/inputs/funcs.yue
@@ -158,4 +158,39 @@ args = (f,g,m
 	return 1 if n == 0
 	n * @(n-1)
 
+do
+	items.every (item) ->
+		if item.field
+			value = item.field.get "abc"
+			if value
+				switch value\get!
+					when 123
+						return false
+					when 456
+						handle item
+		true
+
+	items.every (item): true ->
+		if item.field
+			value = item.field.get "abc"
+			if value
+				switch value\get!
+					when 123
+						return false
+					when 456
+						-- prevent implicit return for next line
+						handle item
+
+	HttpServer\post "/login", (req): success: false ->
+		switch req when {:name, :pwd}
+			if name ~= ""
+				if user := DB\queryUser name, pwd
+					if user.status == "available"
+						return success: true
+
+	check = (num) -> return num
+	-- func without implicit return
+	func = (): -> check 123
+	print func! -- get nil
+
 nil
diff --git a/spec/outputs/funcs.lua b/spec/outputs/funcs.lua
index 03281e4..c07989e 100644
--- a/spec/outputs/funcs.lua
+++ b/spec/outputs/funcs.lua
@@ -219,4 +219,74 @@ self = function(n)
 	end
 	return n * self(n - 1)
 end
+do
+	items.every(function(item)
+		if item.field then
+			local value = item.field.get("abc")
+			if value then
+				do
+					local _exp_0 = value:get()
+					if 123 == _exp_0 then
+						return false
+					elseif 456 == _exp_0 then
+						handle(item)
+					end
+				end
+			end
+		end
+		return true
+	end)
+	items.every(function(item)
+		if item.field then
+			local value = item.field.get("abc")
+			if value then
+				do
+					local _exp_0 = value:get()
+					if 123 == _exp_0 then
+						return false
+					elseif 456 == _exp_0 then
+						handle(item)
+					end
+				end
+			end
+		end
+		return true
+	end)
+	HttpServer:post("/login", function(req)
+		do
+			local _type_0 = type(req)
+			local _tab_0 = "table" == _type_0 or "userdata" == _type_0
+			if _tab_0 then
+				local name = req.name
+				local pwd = req.pwd
+				if name ~= nil and pwd ~= nil then
+					if name ~= "" then
+						do
+							local user = DB:queryUser(name, pwd)
+							if user then
+								if user.status == "available" then
+									return {
+										success = true
+									}
+								end
+							end
+						end
+					end
+				end
+			end
+		end
+		return {
+			success = false
+		}
+	end)
+	local check
+	check = function(num)
+		return num
+	end
+	local func
+	func = function()
+		check(123)
+	end
+	print(func())
+end
 return nil
-- 
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