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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/pin-macro/lifetime_errors_on_promotion_misusage.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/pin-macro/lifetime_errors_on_promotion_misusage.rs')
-rw-r--r-- | src/test/ui/pin-macro/lifetime_errors_on_promotion_misusage.rs | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/test/ui/pin-macro/lifetime_errors_on_promotion_misusage.rs b/src/test/ui/pin-macro/lifetime_errors_on_promotion_misusage.rs new file mode 100644 index 000000000..ca2b6cf75 --- /dev/null +++ b/src/test/ui/pin-macro/lifetime_errors_on_promotion_misusage.rs @@ -0,0 +1,29 @@ +// edition:2018 +#![feature(pin_macro)] + +use core::{ + convert::identity, + marker::PhantomPinned, + mem::drop as stuff, + pin::pin, +}; + +fn function_call_stops_borrow_extension() { + let phantom_pinned = identity(pin!(PhantomPinned)); + //~^ ERROR temporary value dropped while borrowed + stuff(phantom_pinned) +} + +fn promotion_only_works_for_the_innermost_block() { + let phantom_pinned = { + let phantom_pinned = pin!(PhantomPinned); + //~^ ERROR temporary value dropped while borrowed + phantom_pinned + }; + stuff(phantom_pinned) +} + +fn main() { + function_call_stops_borrow_extension(); + promotion_only_works_for_the_innermost_block(); +} |