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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-90465.fixed | |
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-90465.fixed')
-rw-r--r-- | tests/ui/closures/2229_closure_analysis/issue-90465.fixed | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/tests/ui/closures/2229_closure_analysis/issue-90465.fixed b/tests/ui/closures/2229_closure_analysis/issue-90465.fixed new file mode 100644 index 000000000..4e0b18e72 --- /dev/null +++ b/tests/ui/closures/2229_closure_analysis/issue-90465.fixed @@ -0,0 +1,35 @@ +// run-rustfix + +#![deny(rust_2021_incompatible_closure_captures)] +//~^ NOTE lint level is defined here + +fn main() { + struct Foo(u32); + impl Drop for Foo { + fn drop(&mut self) { + println!("dropped {}", self.0); + } + } + + let f0 = Foo(0); + let f1 = Foo(1); + + let c0 = move || { + let _ = &f0; + //~^ ERROR changes to closure capture in Rust 2021 will affect drop order + //~| NOTE for more information + let _ = f0; + //~^ NOTE in Rust 2018, this causes the closure to capture `f0`, but in Rust 2021, it has no effect + }; + + let c1 = move || { + let _ = &f1; + }; + + println!("dropping 0"); + drop(c0); + println!("dropping 1"); + drop(c1); + println!("dropped all"); +} +//~^ NOTE in Rust 2018, `f0` is dropped here along with the closure, but in Rust 2021 `f0` is not part of the closure |