diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/nll/issue-67007-escaping-data.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/nll/issue-67007-escaping-data.rs')
-rw-r--r-- | src/test/ui/nll/issue-67007-escaping-data.rs | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/test/ui/nll/issue-67007-escaping-data.rs b/src/test/ui/nll/issue-67007-escaping-data.rs new file mode 100644 index 000000000..49ea2e596 --- /dev/null +++ b/src/test/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() {} |