From 0f5bdeaeba0f04e49c47f4a2be55b14185a7dfdd Mon Sep 17 00:00:00 2001
From: Li Jin <dragon-fly@qq.com>
Date: Tue, 26 Jul 2022 18:05:23 +0800
Subject: fix missing checks and issues related to destrucuring in if branches.

---
 spec/inputs/assign.yue    | 50 ++++++++++++++++++++++++++++++++++++++++++++---
 spec/inputs/cond.yue      |  2 +-
 spec/inputs/global.yue    |  4 ++--
 spec/inputs/metatable.yue |  2 +-
 spec/inputs/using.yue     |  7 +++++++
 5 files changed, 58 insertions(+), 7 deletions(-)

(limited to 'spec/inputs')

diff --git a/spec/inputs/assign.yue b/spec/inputs/assign.yue
index dac2ba3..d04bcb8 100644
--- a/spec/inputs/assign.yue
+++ b/spec/inputs/assign.yue
@@ -8,20 +8,20 @@ _ = ->
 
 		a,b,c,d = 1,2,3,4
 
-		hello[232], (5+5)[121], hello, x[99] = 100, 200, 300
+		hello[232], (5+5)[121], hello, x[99] = 100, 200, 300, 400
 
 		joop = 12
 
 joop = 2345
 
 a, b = if hello
-	"hello"
+	"hello", nil
 else
 	"nothing", "yeah"
 
 
 a, b = if hello
-	if yeah then "one", "two" else "mmhh"
+	if yeah then "one", "two" else "mmhh", nil
 else
 	print "the other"
 	"nothing", "yeah"
@@ -31,3 +31,47 @@ c, d = 1, 2 if true
 x = (do
 	f!
 	123) if f = getHandler!
+
+(using nil) <- _
+
+a.# = do
+	print 123
+	{}
+
+do
+	{a, b} = switch c
+		when "a"
+			tb
+		when "b"
+			f!
+
+a[] = if x
+	1
+else
+	2
+
+do
+	a, b[] = if x
+		switch y
+			when 1
+				f!
+
+do
+	a, {b} = if x
+		f!
+	else
+		123, tb
+
+do
+	a, b[], c, d.add# = if x
+		switch y
+			when 1
+				f!
+	elseif x2
+		if y2
+			f1!
+	else
+		print "hello"
+		do
+			print 123
+			1, f2!
diff --git a/spec/inputs/cond.yue b/spec/inputs/cond.yue
index 773ef91..9981e93 100644
--- a/spec/inputs/cond.yue
+++ b/spec/inputs/cond.yue
@@ -158,7 +158,7 @@ do
 ----------------
 
 a = 12
-a,c,b = "cool" if something
+a,c,b = "cool", nil, nil if something
 
 
 
diff --git a/spec/inputs/global.yue b/spec/inputs/global.yue
index 7d6cfde..59cf764 100644
--- a/spec/inputs/global.yue
+++ b/spec/inputs/global.yue
@@ -1,6 +1,6 @@
 
 do
-	global a,b,c = 223, 343
+	global a,b,c = 223, 343, nil
 	global cool = "dad"
 
 do
@@ -9,7 +9,7 @@ do
 
 do
 	global a,b,c
-	a,b,c,d = "hello"
+	a,b,c,d = "hello", nil, nil, nil
 
 
 do
diff --git a/spec/inputs/metatable.yue b/spec/inputs/metatable.yue
index 7e9b4f2..86991c2 100644
--- a/spec/inputs/metatable.yue
+++ b/spec/inputs/metatable.yue
@@ -24,7 +24,7 @@ do
 
 x.abc, a.b.# = 123, {}
 func!.# = mt --, extra
-a, b.c.#, d, e = 1, mt, "abc"
+a, b.c.#, d, e = 1, mt, "abc", nil
 
 is_same = a.#.__index == a.index#
 
diff --git a/spec/inputs/using.yue b/spec/inputs/using.yue
index 9944b60..31afaab 100644
--- a/spec/inputs/using.yue
+++ b/spec/inputs/using.yue
@@ -20,3 +20,10 @@ _ = (a,e,f using a,b,c, hello) ->
 
 _ = (using nil) ->
 	hello or= 2
+
+do
+	a = {}
+	(using nil) <- _
+	{x, y} = a
+
+nil
-- 
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