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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-argument.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-argument.rs')
-rw-r--r-- | tests/ui/borrowck/borrowck-argument.rs | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/tests/ui/borrowck/borrowck-argument.rs b/tests/ui/borrowck/borrowck-argument.rs new file mode 100644 index 000000000..5d776d4fc --- /dev/null +++ b/tests/ui/borrowck/borrowck-argument.rs @@ -0,0 +1,34 @@ +#[derive(Copy, Clone)] +struct S; + +impl S { + fn mutate(&mut self) { + } +} + +fn func(arg: S) { + arg.mutate(); //~ ERROR: cannot borrow `arg` as mutable, as it is not declared as mutable +} + +impl S { + fn method(&self, arg: S) { + arg.mutate(); //~ ERROR: cannot borrow `arg` as mutable, as it is not declared as mutable + } +} + +trait T { + fn default(&self, arg: S) { + arg.mutate(); //~ ERROR: cannot borrow `arg` as mutable, as it is not declared as mutable + } +} + +impl T for S {} + +fn main() { + let s = S; + func(s); + s.method(s); + s.default(s); + (|arg: S| { arg.mutate() })(s); + //~^ ERROR: cannot borrow `arg` as mutable, as it is not declared as mutable +} |