fix missing checks and issues related to destrucuring in if branches.

5 files changed, 58 insertions, 7 deletions

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