1 files changed, 30 insertions, 0 deletions
diff --git a/gcc/testsuite/gdc.test/fail_compilation/test22298.d b/gcc/testsuite/gdc.test/fail_compilation/test22298.d
new file mode 100644
index 0000000..cdb1a3e
--- /dev/null
+++ b/gcc/testsuite/gdc.test/fail_compilation/test22298.d
@@ -0,0 +1,30 @@
+/*
+REQUIRED_ARGS: -preview=dip1000
+TEST_OUTPUT:
+---
+fail_compilation/test22298.d(18): Error: scope variable `i` assigned to `p` with longer lifetime
+fail_compilation/test22298.d(29): Error: scope variable `y` assigned to `x` with longer lifetime
+---
+*/
+
+void g(scope void delegate(scope int*) @safe cb) @safe {
+	int x = 42;
+	cb(&x);
+}
+
+void main() @safe {
+	int* p;
+	void f(scope int* i) @safe {
+		p = i;
+	}
+
+	g(&f);
+	// address of x has escaped g
+	assert(*p == 42);
+}
+
+void f() @safe {
+    mixin("scope int* x;");
+    scope int* y;
+    x = y;
+}