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, 22 insertions, 0 deletions

diff --git a/src/test/codegen/link-dead-code.rs b/src/test/codegen/link-dead-code.rs
new file mode 100644
index 000000000..de5a237c5
--- /dev/null
+++ b/src/test/codegen/link-dead-code.rs
@@ -0,0 +1,22 @@
+// compile-flags:-Clink-dead-code
+
+#![crate_type = "rlib"]
+
+// This test makes sure that, when -Clink-dead-code is specified, we generate
+// code for functions that would otherwise be skipped.
+
+// CHECK-LABEL: ; link_dead_code::const_fn
+// CHECK-NEXT: ; Function Attrs:
+// CHECK-NEXT: define hidden
+const fn const_fn() -> i32 { 1 }
+
+// CHECK-LABEL: ; link_dead_code::inline_fn
+// CHECK-NEXT: ; Function Attrs:
+// CHECK-NEXT: define hidden
+#[inline]
+fn inline_fn() -> i32 { 2 }
+
+// CHECK-LABEL: ; link_dead_code::private_fn
+// CHECK-NEXT: ; Function Attrs:
+// CHECK-NEXT: define hidden
+fn private_fn() -> i32 { 3 }