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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/unsized-locals/borrow-after-move.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/unsized-locals/borrow-after-move.rs')
-rw-r--r-- | src/test/ui/unsized-locals/borrow-after-move.rs | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/test/ui/unsized-locals/borrow-after-move.rs b/src/test/ui/unsized-locals/borrow-after-move.rs new file mode 100644 index 000000000..ad73b720f --- /dev/null +++ b/src/test/ui/unsized-locals/borrow-after-move.rs @@ -0,0 +1,43 @@ +#![feature(unsized_locals, unsized_fn_params)] +//~^ WARN the feature `unsized_locals` is incomplete + +pub trait Foo { + fn foo(self) -> String; +} + +impl Foo for str { + fn foo(self) -> String { + self.to_owned() + } +} + +fn drop_unsized<T: ?Sized>(_: T) {} + +fn main() { + { + let x = "hello".to_owned().into_boxed_str(); + let y = *x; + drop_unsized(y); + println!("{}", &x); + //~^ERROR borrow of moved value + println!("{}", &y); + //~^ERROR borrow of moved value + } + + { + let x = "hello".to_owned().into_boxed_str(); + let y = *x; + y.foo(); + println!("{}", &x); + //~^ERROR borrow of moved value + println!("{}", &y); + //~^ERROR borrow of moved value + } + + { + let x = "hello".to_owned().into_boxed_str(); + x.foo(); + println!("{}", &x); + //~^ERROR borrow of moved value + } +} |