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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/issue-28934.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/issue-28934.rs')
-rw-r--r-- | src/test/ui/borrowck/issue-28934.rs | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/test/ui/borrowck/issue-28934.rs b/src/test/ui/borrowck/issue-28934.rs new file mode 100644 index 000000000..1e48878f6 --- /dev/null +++ b/src/test/ui/borrowck/issue-28934.rs @@ -0,0 +1,25 @@ +// Regression test: issue had to do with "givens" in region inference, +// which were not being considered during the contraction phase. + +// run-fail +// error-pattern:explicit panic +// ignore-emscripten no processes + +struct Parser<'i: 't, 't>(&'i u8, &'t u8); + +impl<'i, 't> Parser<'i, 't> { + fn parse_nested_block<F, T>(&mut self, parse: F) -> Result<T, ()> + where for<'tt> F: FnOnce(&mut Parser<'i, 'tt>) -> T + { + panic!() + } + + fn expect_exhausted(&mut self) -> Result<(), ()> { + Ok(()) + } +} + +fn main() { + let x = 0u8; + Parser(&x, &x).parse_nested_block(|input| input.expect_exhausted()).unwrap(); +} |