Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

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

1 files changed, 25 insertions, 0 deletions

diff --git a/src/test/ui/lto/debuginfo-lto.rs b/src/test/ui/lto/debuginfo-lto.rs
new file mode 100644
index 000000000..43f75b034
--- /dev/null
+++ b/src/test/ui/lto/debuginfo-lto.rs
@@ -0,0 +1,25 @@
+// run-pass
+// This test case makes sure that we don't run into LLVM's dreaded
+// "possible ODR violation" assertion when compiling with LTO + Debuginfo.
+// It covers cases that have traditionally been prone to cause this error.
+// If new cases emerge, add them to this file.
+
+// aux-build:debuginfo-lto-aux.rs
+// compile-flags: -C lto -g
+// no-prefer-dynamic
+// ignore-asmjs wasm2js does not support source maps yet
+
+extern crate debuginfo_lto_aux;
+
+fn some_fn(x: i32) -> i32 {
+    x + 1
+}
+
+fn main() {
+    let i = 0;
+    let _ = debuginfo_lto_aux::mk_struct_with_lt(&i);
+    let _ = debuginfo_lto_aux::mk_regular_struct(1);
+    let _ = debuginfo_lto_aux::take_fn(some_fn, 1);
+    let _ = debuginfo_lto_aux::with_closure(22);
+    let _ = debuginfo_lto_aux::generic_fn(0f32);
+}