Adding upstream version 1.68.2+dfsg1.upstream/1.68.2+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 27 insertions, 0 deletions

diff --git a/tests/codegen-units/item-collection/impl-in-non-instantiated-generic.rs b/tests/codegen-units/item-collection/impl-in-non-instantiated-generic.rs
new file mode 100644
index 000000000..c01398eb2
--- /dev/null
+++ b/tests/codegen-units/item-collection/impl-in-non-instantiated-generic.rs
@@ -0,0 +1,27 @@
+// compile-flags:-Zprint-mono-items=eager
+
+#![deny(dead_code)]
+#![feature(start)]
+
+trait SomeTrait {
+    fn foo(&self);
+}
+
+// This function is never instantiated but the contained impl must still be
+// discovered.
+pub fn generic_function<T>(x: T) -> (T, i32) {
+    impl SomeTrait for i64 {
+        //~ MONO_ITEM fn generic_function::<impl SomeTrait for i64>::foo
+        fn foo(&self) {}
+    }
+
+    (x, 0)
+}
+
+//~ MONO_ITEM fn start
+#[start]
+fn start(_: isize, _: *const *const u8) -> isize {
+    0i64.foo();
+
+    0
+}