summaryrefslogtreecommitdiffstats
path: root/src/test/ui/abi/foreign/auxiliary/foreign_lib.rs
diff options
context:
space:
mode:
Diffstat (limited to 'src/test/ui/abi/foreign/auxiliary/foreign_lib.rs')
-rw-r--r--src/test/ui/abi/foreign/auxiliary/foreign_lib.rs37
1 files changed, 37 insertions, 0 deletions
diff --git a/src/test/ui/abi/foreign/auxiliary/foreign_lib.rs b/src/test/ui/abi/foreign/auxiliary/foreign_lib.rs
new file mode 100644
index 000000000..3c649b778
--- /dev/null
+++ b/src/test/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());
+ }
+}