Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 37 insertions, 0 deletions

diff --git a/tests/ui/abi/foreign/auxiliary/foreign_lib.rs b/tests/ui/abi/foreign/auxiliary/foreign_lib.rs
new file mode 100644
index 000000000..3c649b778
--- /dev/null
+++ b/tests/ui/abi/foreign/auxiliary/foreign_lib.rs
@@ -0,0 +1,37 @@
+#![crate_name = "foreign_lib"]
+#![feature(rustc_private)]
+
+pub mod rustrt {
+    extern crate libc;
+
+    #[link(name = "rust_test_helpers", kind = "static")]
+    extern "C" {
+        pub fn rust_get_test_int() -> libc::intptr_t;
+    }
+}
+
+pub mod rustrt2 {
+    extern crate libc;
+
+    extern "C" {
+        pub fn rust_get_test_int() -> libc::intptr_t;
+    }
+}
+
+pub mod rustrt3 {
+    // Different type, but same ABI (on all supported platforms).
+    // Ensures that we don't ICE or trigger LLVM asserts when
+    // importing the same symbol under different types.
+    // See https://github.com/rust-lang/rust/issues/32740.
+    extern "C" {
+        pub fn rust_get_test_int() -> *const u8;
+    }
+}
+
+pub fn local_uses() {
+    unsafe {
+        let x = rustrt::rust_get_test_int();
+        assert_eq!(x, rustrt2::rust_get_test_int());
+        assert_eq!(x as *const _, rustrt3::rust_get_test_int());
+    }
+}