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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/nll/issue-45157.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/nll/issue-45157.rs')
-rw-r--r-- | src/test/ui/nll/issue-45157.rs | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/test/ui/nll/issue-45157.rs b/src/test/ui/nll/issue-45157.rs new file mode 100644 index 000000000..8d2bf22a0 --- /dev/null +++ b/src/test/ui/nll/issue-45157.rs @@ -0,0 +1,31 @@ +#![allow(unused)] + + +#[derive(Clone, Copy, Default)] +struct S { + a: u8, + b: u8, +} +#[derive(Clone, Copy, Default)] +struct Z { + c: u8, + d: u8, +} + +union U { + s: S, + z: Z, +} + +fn main() { + unsafe { + let mut u = U { s: Default::default() }; + + let mref = &mut u.s.a; + *mref = 22; + + let nref = &u.z.c; + //~^ ERROR cannot borrow `u` (via `u.z.c`) as immutable because it is also borrowed as mutable (via `u.s.a`) [E0502] + println!("{} {}", mref, nref) + } +} |