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 --- src/test/ui/feature-gates/feature-gate-trait_upcasting.rs | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 src/test/ui/feature-gates/feature-gate-trait_upcasting.rs (limited to 'src/test/ui/feature-gates/feature-gate-trait_upcasting.rs') diff --git a/src/test/ui/feature-gates/feature-gate-trait_upcasting.rs b/src/test/ui/feature-gates/feature-gate-trait_upcasting.rs new file mode 100644 index 000000000..e4102f1cf --- /dev/null +++ b/src/test/ui/feature-gates/feature-gate-trait_upcasting.rs @@ -0,0 +1,13 @@ +trait Foo {} + +trait Bar: Foo {} + +impl Foo for () {} + +impl Bar for () {} + +fn main() { + let bar: &dyn Bar = &(); + let foo: &dyn Foo = bar; + //~^ ERROR trait upcasting coercion is experimental [E0658] +} -- cgit v1.2.3