Move /src/test to /tests

1 files changed, 28 insertions, 0 deletions

diff --git a/tests/codegen-units/partitioning/shared-generics.rs b/tests/codegen-units/partitioning/shared-generics.rs
new file mode 100644
index 00000000000..ebe96bfb746
--- /dev/null
+++ b/tests/codegen-units/partitioning/shared-generics.rs
@@ -0,0 +1,28 @@
+//
+// no-prefer-dynamic
+// NOTE: We always compile this test with -Copt-level=0 because higher opt-levels
+//       prevent drop-glue from participating in share-generics.
+// incremental
+// compile-flags:-Zprint-mono-items=eager -Zshare-generics=yes -Copt-level=0
+
+#![crate_type="rlib"]
+
+// aux-build:shared_generics_aux.rs
+extern crate shared_generics_aux;
+
+//~ MONO_ITEM fn foo
+pub fn foo() {
+
+    //~ MONO_ITEM fn shared_generics_aux::generic_fn::<u16> @@ shared_generics_aux-in-shared_generics.volatile[External]
+    let _ = shared_generics_aux::generic_fn(0u16, 1u16);
+
+    // This should not generate a monomorphization because it's already
+    // available in `shared_generics_aux`.
+    let _ = shared_generics_aux::generic_fn(0.0f32, 3.0f32);
+
+    // The following line will drop an instance of `Foo`, generating a call to
+    // Foo's drop-glue function. However, share-generics should take care of
+    // reusing the drop-glue from the upstream crate, so we do not expect a
+    // mono item for the drop-glue
+    let _ = shared_generics_aux::Foo(1);
+}