From 218caa410aa38c29984be31a5229b9fa717560ee Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:13 +0200 Subject: Merging upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- tests/ui/coherence/coherence-overlap-trait-alias.rs | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 tests/ui/coherence/coherence-overlap-trait-alias.rs (limited to 'tests/ui/coherence/coherence-overlap-trait-alias.rs') diff --git a/tests/ui/coherence/coherence-overlap-trait-alias.rs b/tests/ui/coherence/coherence-overlap-trait-alias.rs new file mode 100644 index 000000000..9d9c76af9 --- /dev/null +++ b/tests/ui/coherence/coherence-overlap-trait-alias.rs @@ -0,0 +1,20 @@ +#![feature(rustc_attrs)] +#![feature(trait_alias)] +#![feature(with_negative_coherence)] + +trait A {} +trait B {} +trait AB = A + B; + +impl A for u32 {} +impl B for u32 {} + +#[rustc_strict_coherence] +trait C {} +impl C for T {} +impl C for u32 {} +//~^ ERROR +// FIXME it's giving an ungreat error but unsure if we care given that it's using an internal rustc +// attribute and an artificial code path for testing purposes + +fn main() {} -- cgit v1.2.3