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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/closures/2229_closure_analysis/issue-87378.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/closures/2229_closure_analysis/issue-87378.rs')
-rw-r--r-- | src/test/ui/closures/2229_closure_analysis/issue-87378.rs | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/test/ui/closures/2229_closure_analysis/issue-87378.rs b/src/test/ui/closures/2229_closure_analysis/issue-87378.rs new file mode 100644 index 000000000..75901a571 --- /dev/null +++ b/src/test/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(); +} |