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/incremental/split_debuginfo_cached.rs b/src/test/incremental/split_debuginfo_cached.rs
new file mode 100644
index 000000000..25c802d5a
--- /dev/null
+++ b/src/test/incremental/split_debuginfo_cached.rs
@@ -0,0 +1,25 @@
+// Check that compiling with packed Split DWARF twice succeeds. This should confirm that DWARF
+// objects are cached as work products and available to the incremental compilation for `thorin` to
+// pack into a DWARF package.
+
+// ignore-tidy-linelength
+// only-x86_64-unknown-linux-gnu
+// revisions:rpass1 rpass2
+
+// [rpass1]compile-flags: -g -Zquery-dep-graph -Zunstable-options -Csplit-debuginfo=packed -Zsplit-dwarf-kind=split
+// [rpass2]compile-flags: -g -Zquery-dep-graph -Zunstable-options -Csplit-debuginfo=packed -Zsplit-dwarf-kind=split
+
+#![feature(rustc_attrs)]
+// For `rpass2`, nothing has changed so everything should re-used.
+#![rustc_partition_reused(module = "split_debuginfo_cached", cfg = "rpass2")]
+#![rustc_partition_reused(module = "split_debuginfo_cached-another_module", cfg = "rpass2")]
+
+mod another_module {
+    pub fn foo() -> &'static str {
+        "hello world"
+    }
+}
+
+pub fn main() {
+    println!("{}", another_module::foo());
+}