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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/regions/regions-addr-of-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/regions/regions-addr-of-self.rs')
-rw-r--r-- | src/test/ui/regions/regions-addr-of-self.rs | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/test/ui/regions/regions-addr-of-self.rs b/src/test/ui/regions/regions-addr-of-self.rs new file mode 100644 index 000000000..23647182f --- /dev/null +++ b/src/test/ui/regions/regions-addr-of-self.rs @@ -0,0 +1,28 @@ +struct Dog { + cats_chased: usize, +} + +impl Dog { + pub fn chase_cat(&mut self) { + let p: &'static mut usize = &mut self.cats_chased; + //~^ ERROR lifetime may not live long enough + *p += 1; + } + + pub fn chase_cat_2(&mut self) { + let p: &mut usize = &mut self.cats_chased; + *p += 1; + } +} + +fn dog() -> Dog { + Dog { + cats_chased: 0 + } +} + +fn main() { + let mut d = dog(); + d.chase_cat(); + println!("cats_chased: {}", d.cats_chased); +} |