Merging upstream version 1.68.2+dfsg1.

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

3 files changed, 38 insertions, 0 deletions

diff --git a/tests/run-make-fulldeps/issue-25581/Makefile b/tests/run-make-fulldeps/issue-25581/Makefile
new file mode 100644
index 000000000..4f5d026f2
--- /dev/null
+++ b/tests/run-make-fulldeps/issue-25581/Makefile
@@ -0,0 +1,5 @@
+include ../tools.mk
+
+all: $(call NATIVE_STATICLIB,test)
+	$(RUSTC) test.rs
+	$(call RUN,test) || exit 1
diff --git a/tests/run-make-fulldeps/issue-25581/test.c b/tests/run-make-fulldeps/issue-25581/test.c
new file mode 100644
index 000000000..52fbf7851
--- /dev/null
+++ b/tests/run-make-fulldeps/issue-25581/test.c
@@ -0,0 +1,15 @@
+#include <stddef.h>
+#include <stdint.h>
+
+struct ByteSlice {
+        uint8_t *data;
+        size_t len;
+};
+
+size_t slice_len(struct ByteSlice bs) {
+        return bs.len;
+}
+
+uint8_t slice_elem(struct ByteSlice bs, size_t idx) {
+        return bs.data[idx];
+}
diff --git a/tests/run-make-fulldeps/issue-25581/test.rs b/tests/run-make-fulldeps/issue-25581/test.rs
new file mode 100644
index 000000000..ba6749c97
--- /dev/null
+++ b/tests/run-make-fulldeps/issue-25581/test.rs
@@ -0,0 +1,18 @@
+#[link(name = "test", kind = "static")]
+extern "C" {
+    fn slice_len(s: &[u8]) -> usize;
+    fn slice_elem(s: &[u8], idx: usize) -> u8;
+}
+
+fn main() {
+    let data = [1, 2, 3, 4, 5];
+
+    unsafe {
+        assert_eq!(data.len(), slice_len(&data) as usize);
+        assert_eq!(data[0], slice_elem(&data, 0));
+        assert_eq!(data[1], slice_elem(&data, 1));
+        assert_eq!(data[2], slice_elem(&data, 2));
+        assert_eq!(data[3], slice_elem(&data, 3));
+        assert_eq!(data[4], slice_elem(&data, 4));
+    }
+}