Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 12 insertions, 0 deletions

diff --git a/tests/incremental/macro_export.rs b/tests/incremental/macro_export.rs
new file mode 100644
index 000000000..044d63fd2
--- /dev/null
+++ b/tests/incremental/macro_export.rs
@@ -0,0 +1,12 @@
+// revisions: cfail1 cfail2 cfail3
+// build-pass (FIXME(62277): could be check-pass?)
+
+// This test case makes sure that we can compile with incremental compilation
+// enabled when there are macros exported from this crate. (See #37756)
+
+#![crate_type="rlib"]
+
+#[macro_export]
+macro_rules! some_macro {
+    ($e:expr) => ($e + 1)
+}