Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 27 insertions, 0 deletions

diff --git a/tests/incremental/issue-38222.rs b/tests/incremental/issue-38222.rs
new file mode 100644
index 000000000..20d4d4200
--- /dev/null
+++ b/tests/incremental/issue-38222.rs
@@ -0,0 +1,27 @@
+// Test that debuginfo does not introduce a dependency edge to the hir_crate
+// dep-node.
+
+// revisions:rpass1 rpass2
+// compile-flags: -Z query-dep-graph
+
+#![feature(rustc_attrs)]
+#![rustc_partition_reused(module = "issue_38222-mod1", cfg = "rpass2")]
+// If codegen had added a dependency edge to the hir_crate dep-node, nothing would
+// be re-used, so checking that this module was re-used is sufficient.
+#![rustc_partition_reused(module = "issue_38222", cfg = "rpass2")]
+
+//[rpass1] compile-flags: -C debuginfo=1
+//[rpass2] compile-flags: -C debuginfo=1
+
+pub fn main() {
+    mod1::some_fn();
+}
+
+mod mod1 {
+    pub fn some_fn() {
+        #[cfg(rpass2)]
+        {}
+
+        let _ = 1;
+    }
+}