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| author | Albert Larsan <74931857+albertlarsan68@users.noreply.github.com> | 2023-01-05 09:13:28 +0100 |
|---|---|---|
| committer | Albert Larsan <74931857+albertlarsan68@users.noreply.github.com> | 2023-01-11 09:32:08 +0000 |
| commit | cf2dff2b1e3fa55fa5415d524200070d0d7aacfe (patch) | |
| tree | 40a88d9a46aaf3e8870676eb2538378b75a263eb /tests/ui/inline-const/const-expr-lifetime-err.rs | |
| parent | ca855e6e42787ecd062d81d53336fe6788ef51a9 (diff) | |
| download | rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.tar.gz rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.zip | |
Move /src/test to /tests
Diffstat (limited to 'tests/ui/inline-const/const-expr-lifetime-err.rs')
| -rw-r--r-- | tests/ui/inline-const/const-expr-lifetime-err.rs | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/tests/ui/inline-const/const-expr-lifetime-err.rs b/tests/ui/inline-const/const-expr-lifetime-err.rs new file mode 100644 index 00000000000..0a032a7338a --- /dev/null +++ b/tests/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<T>(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(); +} |
