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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-90465.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-90465.rs')
-rw-r--r-- | src/test/ui/closures/2229_closure_analysis/issue-90465.rs | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/test/ui/closures/2229_closure_analysis/issue-90465.rs b/src/test/ui/closures/2229_closure_analysis/issue-90465.rs new file mode 100644 index 000000000..466e6dbab --- /dev/null +++ b/src/test/ui/closures/2229_closure_analysis/issue-90465.rs @@ -0,0 +1,34 @@ +// 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 || { + //~^ 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 |