GDScript: Fix lambda resolution with cyclic references

1 files changed, 34 insertions, 0 deletions

diff --git a/modules/gdscript/tests/scripts/analyzer/features/lambda_cyclic_ref_body.gd b/modules/gdscript/tests/scripts/analyzer/features/lambda_cyclic_ref_body.gd
new file mode 100644
index 0000000000..e2f41a652c
--- /dev/null
+++ b/modules/gdscript/tests/scripts/analyzer/features/lambda_cyclic_ref_body.gd
@@ -0,0 +1,34 @@
+# GH-70592
+
+var f: Callable = func ():
+	x = 2
+	return 1
+
+var x: int = f.call()
+
+var g: Array[Callable] = [
+	func ():
+		y += 10
+		return 1,
+	func ():
+		y += 20
+		return 2,
+]
+
+var y: int = g[0].call() + g[1].call()
+
+func test():
+	print(x)
+	f.call()
+	print(x)
+
+	print(y)
+	g[0].call()
+	g[1].call()
+	print(y)
+
+	# This prevents memory leak in CI. TODO: Investigate it.
+	# Also you cannot run the `EditorScript` twice without the cleaning. Error:
+	# Condition "!p_keep_state && has_instances" is true. Returning: ERR_ALREADY_IN_USE
+	f = Callable()
+	g.clear()