diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
commit | 64d98f8ee037282c35007b64c2649055c56af1db (patch) | |
tree | 5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /src/test/ui/consts/control-flow/interior-mutability.rs | |
parent | Adding debian version 1.67.1+dfsg1-1. (diff) | |
download | rustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/consts/control-flow/interior-mutability.rs')
-rw-r--r-- | src/test/ui/consts/control-flow/interior-mutability.rs | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/src/test/ui/consts/control-flow/interior-mutability.rs b/src/test/ui/consts/control-flow/interior-mutability.rs deleted file mode 100644 index a6d44237b..000000000 --- a/src/test/ui/consts/control-flow/interior-mutability.rs +++ /dev/null @@ -1,43 +0,0 @@ -// Ensure that *any* assignment to the return place of a value with interior mutability -// disqualifies it from promotion. - -use std::cell::Cell; - -const X: Option<Cell<i32>> = { - let mut x = None; - if false { - x = Some(Cell::new(4)); - } - x -}; - -const Y: Option<Cell<i32>> = { - let mut y = Some(Cell::new(4)); - if true { - y = None; - } - y -}; - -const Z: Option<Cell<i32>> = { - let mut z = None; - let mut i = 0; - while i < 10 { - if i == 8 { - z = Some(Cell::new(4)); - } - - if i == 9 { - z = None; - } - - i += 1; - } - z -}; - -fn main() { - let x: &'static _ = &X; //~ ERROR temporary value dropped while borrowed - let y: &'static _ = &Y; //~ ERROR temporary value dropped while borrowed - let z: &'static _ = &Z; //~ ERROR temporary value dropped while borrowed -} |