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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/borrowck/borrowck-uniq-via-ref.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/borrowck/borrowck-uniq-via-ref.rs')
-rw-r--r-- | src/test/ui/borrowck/borrowck-uniq-via-ref.rs | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/src/test/ui/borrowck/borrowck-uniq-via-ref.rs b/src/test/ui/borrowck/borrowck-uniq-via-ref.rs new file mode 100644 index 000000000..bdf7cc57a --- /dev/null +++ b/src/test/ui/borrowck/borrowck-uniq-via-ref.rs @@ -0,0 +1,49 @@ +// run-pass +#![allow(dead_code)] + +// pretty-expanded FIXME #23616 + +struct Rec { + f: Box<isize>, +} + +struct Outer { + f: Inner +} + +struct Inner { + g: Innermost +} + +struct Innermost { + h: Box<isize>, +} + +fn borrow(_v: &isize) {} + +fn box_mut(v: &mut Box<isize>) { + borrow(&**v); // OK: &mut -> &imm +} + +fn box_mut_rec(v: &mut Rec) { + borrow(&*v.f); // OK: &mut -> &imm +} + +fn box_mut_recs(v: &mut Outer) { + borrow(&*v.f.g.h); // OK: &mut -> &imm +} + +fn box_imm(v: &Box<isize>) { + borrow(&**v); // OK +} + +fn box_imm_rec(v: &Rec) { + borrow(&*v.f); // OK +} + +fn box_imm_recs(v: &Outer) { + borrow(&*v.f.g.h); // OK +} + +pub fn main() { +} |