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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /src/test/ui/functional-struct-update/functional-struct-update-respects-privacy.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/functional-struct-update/functional-struct-update-respects-privacy.rs')
-rw-r--r-- | src/test/ui/functional-struct-update/functional-struct-update-respects-privacy.rs | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/src/test/ui/functional-struct-update/functional-struct-update-respects-privacy.rs b/src/test/ui/functional-struct-update/functional-struct-update-respects-privacy.rs deleted file mode 100644 index 500633edf..000000000 --- a/src/test/ui/functional-struct-update/functional-struct-update-respects-privacy.rs +++ /dev/null @@ -1,32 +0,0 @@ -// RFC 736 (and Issue 21407): functional struct update should respect privacy. - -// The `foo` module attempts to maintains an invariant that each `S` -// has a unique `u64` id. -use self::foo::S; -mod foo { - use std::cell::{UnsafeCell}; - - static mut COUNT : UnsafeCell<u64> = UnsafeCell::new(1); - - pub struct S { pub a: u8, pub b: String, secret_uid: u64 } - - pub fn make_secrets(a: u8, b: String) -> S { - let val = unsafe { let p = COUNT.get(); let val = *p; *p = val + 1; val }; - println!("creating {}, uid {}", b, val); - S { a: a, b: b, secret_uid: val } - } - - impl Drop for S { - fn drop(&mut self) { - println!("dropping {}, uid {}", self.b, self.secret_uid); - } - } -} - -fn main() { - let s_1 = foo::make_secrets(3, format!("ess one")); - let s_2 = foo::S { b: format!("ess two"), ..s_1 }; // FRU ... - //~^ ERROR field `secret_uid` of struct `S` is private - println!("main forged an S named: {}", s_2.b); - // at end of scope, ... both s_1 *and* s_2 get dropped. Boom! -} |