diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
---|---|---|
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/diagnostics/union.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/diagnostics/union.rs')
-rw-r--r-- | src/test/ui/closures/2229_closure_analysis/diagnostics/union.rs | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/test/ui/closures/2229_closure_analysis/diagnostics/union.rs b/src/test/ui/closures/2229_closure_analysis/diagnostics/union.rs new file mode 100644 index 000000000..46b54846e --- /dev/null +++ b/src/test/ui/closures/2229_closure_analysis/diagnostics/union.rs @@ -0,0 +1,25 @@ +// edition:2021 + +// Test that we point to the correct location that results a union being captured. +// Union is special because it can't be disjointly captured. + +union A { + y: u32, + x: (), +} + +fn main() { + let mut a = A { y: 1 }; + let mut c = || { + //~^ borrow of `a.y` occurs here + let _ = unsafe { &a.y }; + let _ = &mut a; + //~^ borrow occurs due to use in closure + let _ = unsafe { &mut a.y }; + }; + a.y = 1; + //~^ cannot assign to `a.y` because it is borrowed [E0506] + //~| assignment to borrowed `a.y` occurs here + c(); + //~^ borrow later used here +} |