Add 'engine/' from commit 'a8e37fc010'

git-subtree-dir: engine
git-subtree-mainline: b74841629e
git-subtree-split: a8e37fc010

engine/modules/gdscript/tests/scripts/parser/features/signal_declaration.gd

@@ -0,0 +1,23 @@
+@warning_ignore_start("unused_signal")
+
+# No parentheses.
+signal a
+
+# No parameters.
+signal b()
+
+# With parameters.
+signal c(a, b, c)
+
+# With parameters multiline.
+signal d(
+	a,
+	b,
+	c,
+)
+
+# With type hints.
+signal e(a: int, b: Variant, c: Node)
+
+func test():
+	print("Ok")