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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/closures/2229_closure_analysis/issue-87378.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/closures/2229_closure_analysis/issue-87378.rs')
-rw-r--r-- | tests/ui/closures/2229_closure_analysis/issue-87378.rs | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/tests/ui/closures/2229_closure_analysis/issue-87378.rs b/tests/ui/closures/2229_closure_analysis/issue-87378.rs new file mode 100644 index 000000000..75901a571 --- /dev/null +++ b/tests/ui/closures/2229_closure_analysis/issue-87378.rs @@ -0,0 +1,26 @@ +#![feature(rustc_attrs)] + +// edition:2021 + +// Test that any precise capture on a union is truncated because it's unsafe to do so. + +union Union { + value: u64, +} + +fn main() { + let u = Union { value: 42 }; + + let c = #[rustc_capture_analysis] + //~^ ERROR: attributes on expressions are experimental + //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> + || { + //~^ ERROR: First Pass analysis includes: + //~| ERROR: Min Capture analysis includes: + unsafe { u.value } + //~^ NOTE: Capturing u[(0, 0)] -> ImmBorrow + //~| NOTE: Min Capture u[] -> ImmBorrow + }; + + c(); +} |