Merging upstream version 1.74.1+dfsg1.

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

1 files changed, 53 insertions, 0 deletions

diff --git a/tests/ui/abi/debug.rs b/tests/ui/abi/debug.rs
new file mode 100644
index 000000000..77715ee40
--- /dev/null
+++ b/tests/ui/abi/debug.rs
@@ -0,0 +1,53 @@
+// normalize-stderr-test "(abi|pref|unadjusted_abi_align): Align\([1-8] bytes\)" -> "$1: $$SOME_ALIGN"
+// normalize-stderr-test "(size): Size\([48] bytes\)" -> "$1: $$SOME_SIZE"
+// normalize-stderr-test "(can_unwind): (true|false)" -> "$1: $$SOME_BOOL"
+// normalize-stderr-test "(valid_range): 0\.\.=(4294967295|18446744073709551615)" -> "$1: $$FULL"
+// This pattern is prepared for when we account for alignment in the niche.
+// normalize-stderr-test "(valid_range): [1-9]\.\.=(429496729[0-9]|1844674407370955161[0-9])" -> "$1: $$NON_NULL"
+// Some attributes are only computed for release builds:
+// compile-flags: -O
+#![feature(rustc_attrs)]
+#![crate_type = "lib"]
+
+struct S(u16);
+
+#[rustc_abi(debug)]
+fn test(_x: u8) -> bool { true } //~ ERROR: fn_abi
+
+#[rustc_abi(debug)]
+type TestFnPtr = fn(bool) -> u8; //~ ERROR: fn_abi
+
+#[rustc_abi(debug)]
+fn test_generic<T>(_x: *const T) { } //~ ERROR: fn_abi
+
+#[rustc_abi(debug)]
+const C: () = (); //~ ERROR: can only be applied to
+
+impl S {
+    #[rustc_abi(debug)]
+    const C: () = (); //~ ERROR: can only be applied to
+}
+
+impl S {
+    #[rustc_abi(debug)]
+    fn assoc_test(&self) { } //~ ERROR: fn_abi
+}
+
+#[rustc_abi(assert_eq)]
+type TestAbiEq = (fn(bool), fn(bool));
+
+#[rustc_abi(assert_eq)]
+type TestAbiNe = (fn(u8), fn(u32)); //~ ERROR: ABIs are not compatible
+
+#[rustc_abi(assert_eq)]
+type TestAbiNeLarger = (fn([u8; 32]), fn([u32; 32])); //~ ERROR: ABIs are not compatible
+
+#[rustc_abi(assert_eq)]
+type TestAbiNeFloat = (fn(f32), fn(u32)); //~ ERROR: ABIs are not compatible
+
+// Sign matters on some targets (such as s390x), so let's make sure we never accept this.
+#[rustc_abi(assert_eq)]
+type TestAbiNeSign = (fn(i32), fn(u32)); //~ ERROR: ABIs are not compatible
+
+#[rustc_abi(assert_eq)]
+type TestAbiEqNonsense = (fn((str, str)), fn((str, str))); //~ ERROR: cannot be known at compilation time