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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/nll/issue-67007-escaping-data.rs | |
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/nll/issue-67007-escaping-data.rs')
-rw-r--r-- | tests/ui/nll/issue-67007-escaping-data.rs | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/tests/ui/nll/issue-67007-escaping-data.rs b/tests/ui/nll/issue-67007-escaping-data.rs new file mode 100644 index 000000000..49ea2e596 --- /dev/null +++ b/tests/ui/nll/issue-67007-escaping-data.rs @@ -0,0 +1,24 @@ +// Regression test for issue #67007 +// Ensures that we show information about the specific regions involved + +// Covariant over 'a, invariant over 'tcx +struct FnCtxt<'a, 'tcx: 'a>(&'a (), *mut &'tcx ()); + +impl<'a, 'tcx> FnCtxt<'a, 'tcx> { + fn use_it(&self, _: &'tcx ()) {} +} + +struct Consumer<'tcx>(&'tcx ()); + +impl<'tcx> Consumer<'tcx> { + fn bad_method<'a>(&self, fcx: &FnCtxt<'a, 'tcx>) { + let other = self.use_fcx(fcx); //~ ERROR lifetime may not live long enough + fcx.use_it(other); + } + + fn use_fcx<'a>(&self, _: &FnCtxt<'a, 'tcx>) -> &'a () { + &() + } +} + +fn main() {} |