From 64d98f8ee037282c35007b64c2649055c56af1db Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:03 +0200 Subject: Merging upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- tests/ui/auto-traits/auto-traits.rs | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 tests/ui/auto-traits/auto-traits.rs (limited to 'tests/ui/auto-traits/auto-traits.rs') diff --git a/tests/ui/auto-traits/auto-traits.rs b/tests/ui/auto-traits/auto-traits.rs new file mode 100644 index 000000000..7b52d9c17 --- /dev/null +++ b/tests/ui/auto-traits/auto-traits.rs @@ -0,0 +1,32 @@ +// run-pass +#![allow(unused_doc_comments)] +#![feature(auto_traits)] +#![feature(negative_impls)] + +auto trait Auto {} +unsafe auto trait AutoUnsafe {} + +impl !Auto for bool {} +impl !AutoUnsafe for bool {} + +struct AutoBool(#[allow(unused_tuple_struct_fields)] bool); + +impl Auto for AutoBool {} +unsafe impl AutoUnsafe for AutoBool {} + +fn take_auto(_: T) {} +fn take_auto_unsafe(_: T) {} + +fn main() { + // Parse inside functions. + auto trait AutoInner {} + unsafe auto trait AutoUnsafeInner {} + + take_auto(0); + take_auto(AutoBool(true)); + take_auto_unsafe(0); + take_auto_unsafe(AutoBool(true)); + + /// Auto traits are allowed in trait object bounds. + let _: &(dyn Send + Auto) = &0; +} -- cgit v1.2.3