From 82b86397797ecd4d1782ee75abf7933e5d973e3c Mon Sep 17 00:00:00 2001
From: Li Jin <dragon-fly@qq.com>
Date: Tue, 16 Aug 2022 10:40:36 +0800
Subject: fix a missing argument number check.

---
 spec/inputs/backcall.yue       | 32 ++++++++++++++++++++------------
 spec/outputs/backcall.lua      | 16 ++++++++++++++++
 src/yuescript/yue_compiler.cpp |  9 ++++++---
 3 files changed, 42 insertions(+), 15 deletions(-)

diff --git a/spec/inputs/backcall.yue b/spec/inputs/backcall.yue
index d7ed0dd..8aadc71 100644
--- a/spec/inputs/backcall.yue
+++ b/spec/inputs/backcall.yue
@@ -1,32 +1,32 @@
 do
-	(x)<- map {1,2,3}
+	(x) <- map {1,2,3}
 	x * 2
 
 do
-	(x)<- map _,{1,2,3}
+	(x) <- map _,{1,2,3}
 	x * 2
 
 do
-	(x)<- filter _, do
-		(x)<- map _,{1,2,3,4}
+	(x) <- filter _, do
+		(x) <- map _,{1,2,3,4}
 		x * 2
 	x > 2
 
 do
-	(data)<- http?.get "ajaxtest"
+	(data) <- http?.get "ajaxtest"
 	body[".result"]\html data
-	(processed)<- http.post "ajaxprocess", data
+	(processed) <- http.post "ajaxprocess", data
 	body[".result"]\append processed
 	<- setTimeout 1000
 	print "done"
 
 do
 	<- syncStatus
-	(err, data="nil")<- loadAsync "file.yue"
+	(err, data="nil") <- loadAsync "file.yue"
 	if err
 		print err
 		return
-	(codes)<- compileAsync data
+	(codes) <- compileAsync data
 	func = loadstring codes
 	func!
 
@@ -42,18 +42,18 @@ do
 
 do
 	:result,:msg = do
-		(data)<- receiveAsync "filename.txt"
+		(data) <- receiveAsync "filename.txt"
 		print data
-		(info)<- processAsync data
+		(info) <- processAsync data
 		check info
 	print result,msg
 
 	totalSize = (for file in *files
-		(data)<- loadAsync file
+		(data) <- loadAsync file
 		addToCache file,data) |> reduce 0,(a,b)-> a+b
 
 propA = do
-	(value)<= property => @_value
+	(value) <= property => @_value
 	print "old value: #{@_value}"
 	print "new value: #{value}"
 	@_value = value
@@ -67,5 +67,13 @@ propB = do
 
 alert "hi"
 
+local x, y, z
+x = do (a) < -b
+x, y, z = do (a) <- b
+x, y, z = do (a) <-b
+
+x = do a <= b
+x, y, z = do (a) <= b
+
 nil
 
diff --git a/spec/outputs/backcall.lua b/spec/outputs/backcall.lua
index 3a4c5e9..b065388 100644
--- a/spec/outputs/backcall.lua
+++ b/spec/outputs/backcall.lua
@@ -130,4 +130,20 @@ do
 	end)
 end
 alert("hi")
+local x, y, z
+do
+	x = (a) < -b
+end
+do
+	x, y, z = b(function(a) end)
+end
+do
+	x, y, z = b(function(a) end)
+end
+do
+	x = a <= b
+end
+do
+	x, y, z = b(function(self, a) end)
+end
 return nil
diff --git a/src/yuescript/yue_compiler.cpp b/src/yuescript/yue_compiler.cpp
index 868bf90..b730a9f 100755
--- a/src/yuescript/yue_compiler.cpp
+++ b/src/yuescript/yue_compiler.cpp
@@ -54,7 +54,7 @@ namespace yue {
 
 typedef std::list<std::string> str_list;
 
-const std::string_view version = "0.14.4"sv;
+const std::string_view version = "0.14.5"sv;
 const std::string_view extension = "yue"sv;
 
 class YueCompilerImpl {
@@ -1366,7 +1366,10 @@ private:
 			}
 			BREAK_IF(checkValuesLater);
 			auto value = singleValueFrom(values.back());
-			BREAK_IF(!value);
+			if (!value) {
+				_buf << exprs.size() << " right values expected, got "sv << values.size();
+				throw std::logic_error(_info.errorMessage(clearBuf(), values.front()));
+			}
 			if (auto val = value->item.as<SimpleValue_t>()) {
 				switch (val->value->getId()) {
 					case id<If_t>():
@@ -6974,7 +6977,7 @@ private:
 		for (auto name : import->names.objects()) {
 			switch (name->getId()) {
 				case id<Variable_t>(): {
-					auto var = ast_to<Variable_t>(name);
+					auto var = static_cast<Variable_t*>(name);
 					{
 						auto callable = toAst<Callable_t>(objVar, x);
 						auto dotChainItem = x->new_ptr<DotChainItem_t>();
-- 
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