1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/testsuite/rust/compile/issue-402.rs b/gcc/testsuite/rust/compile/issue-402.rs
new file mode 100644
index 0000000..2c99fc8
--- /dev/null
+++ b/gcc/testsuite/rust/compile/issue-402.rs
@@ -0,0 +1,14 @@
+#[lang = "sized"]
+pub trait Sized {}
+
+struct GenericStruct<T>(T, usize);
+
+pub fn test() -> GenericStruct<_> {
+    // { dg-error "the type placeholder ._. is not allowed within types on item signatures .E0121." "" { target *-*-* } .-1 }
+    GenericStruct(1, 2)
+}
+
+fn square(num: i32) -> _ {
+    // { dg-error "the type placeholder ._. is not allowed within types on item signatures .E0121." "" { target *-*-* } .-1 }
+    num * num
+}