From bd13b261bc9730c7df326ce5a5f5f43bff66c01a Mon Sep 17 00:00:00 2001
From: Ralf Jung <post@ralfj.de>
Date: Fri, 8 Sep 2023 08:02:02 +0200
Subject: [PATCH] need to disable part of this test on aarch64

---
 tests/ui/abi/compatibility.rs | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/tests/ui/abi/compatibility.rs b/tests/ui/abi/compatibility.rs
index c5c476ac46d2c..2cc19d6325678 100644
--- a/tests/ui/abi/compatibility.rs
+++ b/tests/ui/abi/compatibility.rs
@@ -105,7 +105,6 @@ test_transparent!(zst, Zst);
 test_transparent!(unit, ());
 test_transparent!(pair, (i32, f32)); // mixing in some floats since they often get special treatment
 test_transparent!(triple, (i8, i16, f32)); // chosen to fit into 64bit
-test_transparent!(float_triple, (f64, f64, f64)); // hits a bug in our MIPS64 adjustments
 test_transparent!(tuple, (i32, f32, i64, f64));
 test_transparent!(empty_array, [u32; 0]);
 test_transparent!(empty_1zst_array, [u8; 0]);
@@ -113,6 +112,14 @@ test_transparent!(small_array, [i32; 2]); // chosen to fit into 64bit
 test_transparent!(large_array, [i32; 16]);
 test_transparent!(enum_, Option<i32>);
 test_transparent!(enum_niched, Option<&'static i32>);
+// Pure-float types that are not ScalarPair seem to be tricky.
+// FIXME: <https://github.com/rust-lang/rust/issues/115664>
+#[cfg(not(target_arch = "aarch64"))]
+mod tricky {
+    use super::*;
+    test_transparent!(triple_f32, (f32, f32, f32));
+    test_transparent!(triple_f64, (f64, f64, f64));
+}
 
 // RFC 3391 <https://rust-lang.github.io/rfcs/3391-result_ffi_guarantees.html>.
 macro_rules! test_nonnull {