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 --- .../specialization-trait-not-implemented.rs | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 src/test/ui/specialization/defaultimpl/specialization-trait-not-implemented.rs (limited to 'src/test/ui/specialization/defaultimpl/specialization-trait-not-implemented.rs') diff --git a/src/test/ui/specialization/defaultimpl/specialization-trait-not-implemented.rs b/src/test/ui/specialization/defaultimpl/specialization-trait-not-implemented.rs new file mode 100644 index 000000000..6834d5736 --- /dev/null +++ b/src/test/ui/specialization/defaultimpl/specialization-trait-not-implemented.rs @@ -0,0 +1,24 @@ +// Tests that: +// - default impls do not have to supply all items and +// - a default impl does not count as an impl (in this case, an incomplete default impl). + +#![feature(specialization)] //~ WARN the feature `specialization` is incomplete + +trait Foo { + fn foo_one(&self) -> &'static str; + fn foo_two(&self) -> &'static str; +} + +struct MyStruct; + +default impl Foo for T { + fn foo_one(&self) -> &'static str { + "generic" + } +} + + +fn main() { + println!("{}", MyStruct.foo_one()); + //~^ ERROR the method +} -- cgit v1.2.3