fix wrong syntax

Author: CapsAdmin

nattlua/definitions/lua/globals.nlua

@@ -4,7 +4,7 @@ type _ = any
 type @Name = "_G"
 type rawlen = function=(v: Table | string)>(number)
 type rawequal = function=(v1: any, v2: any)>(boolean)
-type collectgarbage = function=(opt: string, arg: number)>(...: any) | function=(opt: string)>(...: any) | function=()>(...: any)
+type collectgarbage = function=(opt: string, arg: number)>(...any) | function=(opt: string)>(...any) | function=()>(...any)
 
 analyzer function type_print(...: ...any)
 	print(...)
@@ -157,7 +157,7 @@ analyzer function require(name: string)
 
 		if val then return val end
 	end
-	
+
 	if analyzer:GetLocalOrGlobalValue(str) then
 		return analyzer:GetLocalOrGlobalValue(str)
 	end
@@ -250,6 +250,7 @@ end
 analyzer function assert(...: ...any)
 	local obj = select(1, ...)
 	local potential_msg = select(2, ...)
+
 	if not analyzer:IsDefinetlyReachable() then
 		analyzer:ThrowSilentError(obj)
 
@@ -378,19 +379,18 @@ type xpcall = ReturnIfNonLiteral<|
 type select = ReturnIfNonLiteral<|
 	analyzer function(index: 1 .. inf | "#", ...: ...any): ...any
 		local x = ...
+
 		if x and x.Type == "tuple" then
 			return select(index:GetData(), x:Unpack())
 		end
 
 		return select(index:GetData(), ...)
 	end
 |>
-
 type select_type = analyzer function(index: 1 .. inf | "#", ...: ...any): ...any
 	local x = ...
-	if x and x.Type == "tuple" then
-		return x:Slice(index:GetData())
-	end
+
+	if x and x.Type == "tuple" then return x:Slice(index:GetData()) end
 
 	return select(index:GetData(), ...)
 end
@@ -445,6 +445,7 @@ end
 
 analyzer function setmetatable(tbl: Table, meta: Table | nil)
 	if tbl.Type == "any" then return tbl end
+
 	if not meta or meta.Type == "symbol" and meta:IsFalse() then
 		tbl:SetMetaTable(false)
 		return tbl

nattlua/parser/expressions.lua

@@ -127,15 +127,15 @@ do -- typesystem
 	end
 
 	function META:ParseValueTypeExpression()
-		if not self:IsTokenValue("...") then
-			return
-		end
+		if not self:IsTokenValue("...") then return end
 
 		local node = self:StartNode("expression", "vararg")
 		node.tokens["..."] = self:ExpectTokenValue("...")
+
 		if not self:GetToken().whitespace then
 			node.value = self:ParseTypeExpression(0)
 		end
+
 		node = self:EndNode(node)
 		return node
 	end
@@ -487,7 +487,20 @@ do -- typesystem
 			return
 		end
 
-		return self:ParseTypeExpression(priority)
+		local exp = self:ParseTypeExpression(priority)
+
+		if not exp then
+			local token = self:GetToken()
+			self:Error(
+				"faiiled to parse type expression, got $1",
+				nil,
+				nil,
+				token and token.value ~= "" and token.value or token.type
+			)
+			return
+		end
+
+		return exp
 	end
 end