From 3e3e70d529d8c7d7c4d7bc4fefc9f109393b9245 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:43 +0200 Subject: Merging upstream version 1.69.0+dfsg1. Signed-off-by: Daniel Baumann --- tests/ui/dyn-star/dyn-star-to-dyn.rs | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) (limited to 'tests/ui/dyn-star/dyn-star-to-dyn.rs') diff --git a/tests/ui/dyn-star/dyn-star-to-dyn.rs b/tests/ui/dyn-star/dyn-star-to-dyn.rs index a6d9df952..1d974b7ec 100644 --- a/tests/ui/dyn-star/dyn-star-to-dyn.rs +++ b/tests/ui/dyn-star/dyn-star-to-dyn.rs @@ -1,9 +1,17 @@ -// build-pass +// run-pass #![feature(dyn_star)] //~^ WARN the feature `dyn_star` is incomplete and may not be safe to use and/or cause compiler crashes +use std::fmt::Debug; + fn main() { - let x: dyn* Send = &(); - let x = Box::new(x) as Box; + let x: dyn* Debug = &42; + let x = Box::new(x) as Box; + assert_eq!("42", format!("{x:?}")); + + // Also test opposite direction. + let x: Box = Box::new(42); + let x = &x as dyn* Debug; + assert_eq!("42", format!("{x:?}")); } -- cgit v1.2.3