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 --- .../ui/inline-const/const-expr-lifetime-err.rs | 29 ++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 src/test/ui/inline-const/const-expr-lifetime-err.rs (limited to 'src/test/ui/inline-const/const-expr-lifetime-err.rs') diff --git a/src/test/ui/inline-const/const-expr-lifetime-err.rs b/src/test/ui/inline-const/const-expr-lifetime-err.rs new file mode 100644 index 000000000..0a032a733 --- /dev/null +++ b/src/test/ui/inline-const/const-expr-lifetime-err.rs @@ -0,0 +1,29 @@ +#![feature(const_mut_refs)] +#![feature(inline_const)] + +use std::marker::PhantomData; + +#[derive(PartialEq, Eq)] +pub struct InvariantRef<'a, T: ?Sized>(&'a T, PhantomData<&'a mut &'a T>); + +impl<'a, T: ?Sized> InvariantRef<'a, T> { + pub const fn new(r: &'a T) -> Self { + InvariantRef(r, PhantomData) + } +} + +impl<'a> InvariantRef<'a, ()> { + pub const NEW: Self = InvariantRef::new(&()); +} + +fn equate(x: T, y: T){} + +fn foo<'a>() { + let y = (); + equate(InvariantRef::new(&y), const { InvariantRef::<'a>::NEW }); + //~^ ERROR `y` does not live long enough [E0597] +} + +fn main() { + foo(); +} -- cgit v1.2.3