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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/self/elision/ref-self.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/self/elision/ref-self.rs')
-rw-r--r-- | src/test/ui/self/elision/ref-self.rs | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/test/ui/self/elision/ref-self.rs b/src/test/ui/self/elision/ref-self.rs new file mode 100644 index 000000000..dd07fe1b0 --- /dev/null +++ b/src/test/ui/self/elision/ref-self.rs @@ -0,0 +1,58 @@ +#![feature(arbitrary_self_types)] +#![allow(non_snake_case)] + +use std::marker::PhantomData; +use std::ops::Deref; +use std::pin::Pin; + +struct Struct { } + +struct Wrap<T, P>(T, PhantomData<P>); + +impl<T, P> Deref for Wrap<T, P> { + type Target = T; + fn deref(&self) -> &T { &self.0 } +} + +impl Struct { + // Test using `&self` sugar: + + fn ref_self(&self, f: &u32) -> &u32 { + f + //~^ ERROR lifetime may not live long enough + } + + // Test using `&Self` explicitly: + + fn ref_Self(self: &Self, f: &u32) -> &u32 { + f + //~^ ERROR lifetime may not live long enough + } + + fn box_ref_Self(self: Box<&Self>, f: &u32) -> &u32 { + f + //~^ ERROR lifetime may not live long enough + } + + fn pin_ref_Self(self: Pin<&Self>, f: &u32) -> &u32 { + f + //~^ ERROR lifetime may not live long enough + } + + fn box_box_ref_Self(self: Box<Box<&Self>>, f: &u32) -> &u32 { + f + //~^ ERROR lifetime may not live long enough + } + + fn box_pin_ref_Self(self: Box<Pin<&Self>>, f: &u32) -> &u32 { + f + //~^ ERROR lifetime may not live long enough + } + + fn wrap_ref_Self_Self(self: Wrap<&Self, Self>, f: &u8) -> &u8 { + f + //~^ ERROR lifetime may not live long enough + } +} + +fn main() { } |