Merging upstream version 1.71.1+dfsg1.

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

3 files changed, 19 insertions, 0 deletions

diff --git a/vendor/cxx/src/macros/assert.rs b/vendor/cxx/src/macros/assert.rs
new file mode 100644
index 000000000..5d5ea9e35
--- /dev/null
+++ b/vendor/cxx/src/macros/assert.rs
@@ -0,0 +1,7 @@
+#[macro_export]
+#[doc(hidden)]
+macro_rules! const_assert_eq {
+    ($left:expr, $right:expr $(,)?) => {
+        const _: [(); $left] = [(); $right];
+    };
+}
diff --git a/vendor/cxx/src/macros/concat.rs b/vendor/cxx/src/macros/concat.rs
new file mode 100644
index 000000000..5ee77c527
--- /dev/null
+++ b/vendor/cxx/src/macros/concat.rs
@@ -0,0 +1,8 @@
+#[macro_export]
+#[doc(hidden)]
+macro_rules! attr {
+    (#[$name:ident = $value:expr] $($rest:tt)*) => {
+        #[$name = $value]
+        $($rest)*
+    };
+}
diff --git a/vendor/cxx/src/macros/mod.rs b/vendor/cxx/src/macros/mod.rs
new file mode 100644
index 000000000..d12d96bd4
--- /dev/null
+++ b/vendor/cxx/src/macros/mod.rs
@@ -0,0 +1,4 @@
+#[macro_use]
+mod assert;
+#[macro_use]
+mod concat;