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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/borrowck/borrowck-escaping-closure-error-2.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/borrowck/borrowck-escaping-closure-error-2.rs')
-rw-r--r-- | src/test/ui/borrowck/borrowck-escaping-closure-error-2.rs | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/test/ui/borrowck/borrowck-escaping-closure-error-2.rs b/src/test/ui/borrowck/borrowck-escaping-closure-error-2.rs new file mode 100644 index 000000000..b50d45563 --- /dev/null +++ b/src/test/ui/borrowck/borrowck-escaping-closure-error-2.rs @@ -0,0 +1,15 @@ +// Test that we give a custom error (E0373) for the case where a +// closure is escaping current frame, and offer a suggested code edit. +// I refrained from including the precise message here, but the +// original text as of the time of this writing is: +// +// closure may outlive the current function, but it borrows `books`, +// which is owned by the current function + +fn foo<'a>(x: &'a i32) -> Box<dyn FnMut() + 'a> { + let mut books = vec![1,2,3]; + Box::new(|| books.push(4)) + //~^ ERROR E0373 +} + +fn main() { } |