1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/testsuite/rust/compile/issue-3648.rs b/gcc/testsuite/rust/compile/issue-3648.rs
new file mode 100644
index 0000000..52ecbbf
--- /dev/null
+++ b/gcc/testsuite/rust/compile/issue-3648.rs
@@ -0,0 +1,8 @@
+struct B; // { dg-warning "struct is never constructed" }
+
+impl B {
+    fn main() {}
+    // { dg-warning "associated function is never used" "" { target *-*-* } .-1 }
+}
+
+fn main() {}