fixed crash

Author: nem0

demo/scripts/main.lum

@@ -4,13 +4,13 @@ import "core:ui"
 import "core:document"
 import "core:world"
 
-import "maps/demo/demo" as demo
+import "scripts/player" as player
 
 var g_input : InputSystem = undefined;
 var g_world : World = undefined;
 
 fn update(td : f32) : void {
-    demo.update(td);
+    player.update(td);
 
 	// UI
 	var ui = g_world.ui();
@@ -21,7 +21,7 @@ fn update(td : f32) : void {
 			var events = doc.getEvents();
 			for event in events {
 				if event.action == "start" {
-					logError("START");
+					player.handle_input = true;
 				}
 			}	
 		}
@@ -34,5 +34,5 @@ fn init(input : InputSystem) : void {
 
 fn addWorld(world : World) : void {
 	g_world = world;
-	demo.init(world, g_input);
+	player.init(world, g_input);
 }

demo/maps/demo/demo.lum demo/scripts/player.lumdemo/maps/demo/demo.lum renamed to demo/scripts/player.lum

@@ -12,7 +12,7 @@ import "std:math"
 
 var player : ?Entity = null;
 var camera_pivot : ?Entity = null;
-var handle_input = true;
+var handle_input = false;
 var forward = false;
 var backward = false;
 var left = false;

external/lumscript/compiler.cpp

@@ -4011,7 +4011,15 @@ struct Checker {
 					ref = resolveSymbol(unit, static_cast<IdentifierExpression&>(*member.expression).name, member.name, LookupPolicy::Checked);
 				}
 				if (ref) {
+					if (ref.check_failed) {
+						is_writable = false;
+						return nullptr;
+					}
 					is_writable = ref.symbol->kind == Symbol::VARIABLE;
+					member.resolved_symbol = ref.symbol;
+					if (ref.symbol->expression && ref.symbol->expression->kind == Expression::FUNCTION) {
+						member.resolved_fn = static_cast<FunctionExpression*>(ref.symbol->expression);
+					}
 					expr.resolved_type = unwrapMeta(ref.symbol->resolved_type);
 					return &expr;
 				}
@@ -5207,7 +5215,7 @@ struct Checker {
 						return false;
 					}
 					if (!import_resolver(import_resolver_userdata, import.path, import.alias, &source)) {
-						errorLine({}, "Import not found: ", import.path);
+						errorLine({}, "Import not found: ", import.path, " (while importing from ", unit.path, ")");
 						return false;
 					}
 				}