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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 /tests/ui/borrowck/borrowck-unboxed-closures.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 'tests/ui/borrowck/borrowck-unboxed-closures.rs')
-rw-r--r-- | tests/ui/borrowck/borrowck-unboxed-closures.rs | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/tests/ui/borrowck/borrowck-unboxed-closures.rs b/tests/ui/borrowck/borrowck-unboxed-closures.rs new file mode 100644 index 000000000..f0048dd7d --- /dev/null +++ b/tests/ui/borrowck/borrowck-unboxed-closures.rs @@ -0,0 +1,17 @@ +fn a<F:Fn(isize, isize) -> isize>(mut f: F) { + let g = &mut f; + f(1, 2); //~ ERROR cannot borrow `f` as immutable + use_mut(g); +} +fn b<F:FnMut(isize, isize) -> isize>(f: F) { + f(1, 2); //~ ERROR cannot borrow `f` as mutable, as it is not declared as mutable +} + +fn c<F:FnOnce(isize, isize) -> isize>(f: F) { + f(1, 2); + f(1, 2); //~ ERROR use of moved value +} + +fn main() {} + +fn use_mut<T>(_: &mut T) { } |