From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- .../object-safety/object-safety-mentions-Self.rs | 42 ++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 src/test/ui/object-safety/object-safety-mentions-Self.rs (limited to 'src/test/ui/object-safety/object-safety-mentions-Self.rs') diff --git a/src/test/ui/object-safety/object-safety-mentions-Self.rs b/src/test/ui/object-safety/object-safety-mentions-Self.rs new file mode 100644 index 000000000..412d16ff3 --- /dev/null +++ b/src/test/ui/object-safety/object-safety-mentions-Self.rs @@ -0,0 +1,42 @@ +// Check that we correctly prevent users from making trait objects +// form traits that make use of `Self` in an argument or return +// position, unless `where Self : Sized` is present.. +// +// revisions: curr object_safe_for_dispatch + +#![cfg_attr(object_safe_for_dispatch, feature(object_safe_for_dispatch))] + + +trait Bar { + fn bar(&self, x: &Self); +} + +trait Baz { + fn baz(&self) -> Self; +} + +trait Quux { + fn quux(&self, s: &Self) -> Self where Self : Sized; +} + +fn make_bar(t: &T) -> &dyn Bar { + //[curr]~^ ERROR E0038 + t + //[object_safe_for_dispatch]~^ ERROR E0038 +} + +fn make_baz(t: &T) -> &dyn Baz { + //[curr]~^ ERROR E0038 + t + //[object_safe_for_dispatch]~^ ERROR E0038 +} + +fn make_quux(t: &T) -> &dyn Quux { + t +} + +fn make_quux_explicit(t: &T) -> &dyn Quux { + t as &dyn Quux +} + +fn main() {} -- cgit v1.2.3