1 files changed, 53 insertions, 0 deletions
diff --git a/tests/codegen-units/partitioning/inlining-from-extern-crate.rs b/tests/codegen-units/partitioning/inlining-from-extern-crate.rs
new file mode 100644
index 000000000..1cc21632e
--- /dev/null
+++ b/tests/codegen-units/partitioning/inlining-from-extern-crate.rs
@@ -0,0 +1,53 @@
+//
+// We specify incremental here because we want to test the partitioning for
+// incremental compilation
+// incremental
+// compile-flags:-Zprint-mono-items=lazy
+// compile-flags:-Zinline-in-all-cgus
+
+#![crate_type="lib"]
+
+// aux-build:cgu_explicit_inlining.rs
+extern crate cgu_explicit_inlining;
+
+// This test makes sure that items inlined from external crates are privately
+// instantiated in every codegen unit they are used in.
+
+//~ MONO_ITEM fn cgu_explicit_inlining::inlined @@ inlining_from_extern_crate[Internal] inlining_from_extern_crate-mod1[Internal]
+//~ MONO_ITEM fn cgu_explicit_inlining::always_inlined @@ inlining_from_extern_crate[Internal] inlining_from_extern_crate-mod2[Internal]
+
+//~ MONO_ITEM fn user @@ inlining_from_extern_crate[External]
+pub fn user()
+{
+    cgu_explicit_inlining::inlined();
+    cgu_explicit_inlining::always_inlined();
+
+    // does not generate a monomorphization in this crate
+    cgu_explicit_inlining::never_inlined();
+}
+
+pub mod mod1 {
+    use cgu_explicit_inlining;
+
+    //~ MONO_ITEM fn mod1::user @@ inlining_from_extern_crate-mod1[External]
+    pub fn user()
+    {
+        cgu_explicit_inlining::inlined();
+
+        // does not generate a monomorphization in this crate
+        cgu_explicit_inlining::never_inlined();
+    }
+}
+
+pub mod mod2 {
+    use cgu_explicit_inlining;
+
+    //~ MONO_ITEM fn mod2::user @@ inlining_from_extern_crate-mod2[External]
+    pub fn user()
+    {
+        cgu_explicit_inlining::always_inlined();
+
+        // does not generate a monomorphization in this crate
+        cgu_explicit_inlining::never_inlined();
+    }
+}