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| author | Albert Larsan <74931857+albertlarsan68@users.noreply.github.com> | 2023-01-05 09:13:28 +0100 |
|---|---|---|
| committer | Albert Larsan <74931857+albertlarsan68@users.noreply.github.com> | 2023-01-11 09:32:08 +0000 |
| commit | cf2dff2b1e3fa55fa5415d524200070d0d7aacfe (patch) | |
| tree | 40a88d9a46aaf3e8870676eb2538378b75a263eb /tests/ui/borrowck/issue-25793.rs | |
| parent | ca855e6e42787ecd062d81d53336fe6788ef51a9 (diff) | |
| download | rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.tar.gz rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.zip | |
Move /src/test to /tests
Diffstat (limited to 'tests/ui/borrowck/issue-25793.rs')
| -rw-r--r-- | tests/ui/borrowck/issue-25793.rs | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/tests/ui/borrowck/issue-25793.rs b/tests/ui/borrowck/issue-25793.rs new file mode 100644 index 00000000000..6c8dacc2248 --- /dev/null +++ b/tests/ui/borrowck/issue-25793.rs @@ -0,0 +1,26 @@ +#![feature(rustc_attrs)] +macro_rules! width( + ($this:expr) => { + $this.width.unwrap() + //~^ ERROR cannot use `self.width` because it was mutably borrowed + } +); + +struct HasInfo { + width: Option<usize> +} + +impl HasInfo { + fn get_size(&mut self, n: usize) -> usize { + n + } + + fn get_other(&mut self) -> usize { + let r = &mut *self; + r.get_size(width!(self)) + } + // Above is like `self.get_size(width!(self))`, but it + // deliberately avoids NLL's two phase borrow feature. +} + +fn main() { } |
