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, 28 insertions, 0 deletions

diff --git a/src/tools/rustfmt/tests/source/cfg_if/detect/os/linux/mod.rs b/src/tools/rustfmt/tests/source/cfg_if/detect/os/linux/mod.rs
new file mode 100644
index 000000000..e02d5e6dc
--- /dev/null
+++ b/src/tools/rustfmt/tests/source/cfg_if/detect/os/linux/mod.rs
@@ -0,0 +1,28 @@
+//! Run-time feature detection on Linux
+
+mod auxvec;
+
+#[cfg(feature = "std_detect_file_io")]
+mod cpuinfo;
+
+cfg_if! {
+    if #[cfg(target_arch = "aarch64")] {
+        mod aarch64;
+        pub use self::aarch64::check_for;
+    } else if #[cfg(target_arch = "arm")] {
+        mod arm;
+        pub use self::arm::check_for;
+    } else  if #[cfg(any(target_arch = "mips", target_arch = "mips64"))] {
+        mod mips;
+        pub use self::mips::check_for;
+    } else if #[cfg(any(target_arch = "powerpc", target_arch = "powerpc64"))] {
+        mod powerpc;
+        pub use self::powerpc::check_for;
+    } else {
+        use crate::detect::Feature;
+        /// Performs run-time feature detection.
+        pub fn check_for(_x: Feature) -> bool {
+            false
+        }
+    }
+}