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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:20:29 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:20:29 +0000 |
commit | 631cd5845e8de329d0e227aaa707d7ea228b8f8f (patch) | |
tree | a1b87c8f8cad01cf18f7c5f57a08f102771ed303 /tests/ui/implied-bounds/ice-unbound-region-vars.rs | |
parent | Adding debian version 1.69.0+dfsg1-1. (diff) | |
download | rustc-631cd5845e8de329d0e227aaa707d7ea228b8f8f.tar.xz rustc-631cd5845e8de329d0e227aaa707d7ea228b8f8f.zip |
Merging upstream version 1.70.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/implied-bounds/ice-unbound-region-vars.rs')
-rw-r--r-- | tests/ui/implied-bounds/ice-unbound-region-vars.rs | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/tests/ui/implied-bounds/ice-unbound-region-vars.rs b/tests/ui/implied-bounds/ice-unbound-region-vars.rs new file mode 100644 index 000000000..9e1e3feae --- /dev/null +++ b/tests/ui/implied-bounds/ice-unbound-region-vars.rs @@ -0,0 +1,24 @@ +// Because of #109628, we can have unbounded region vars in implied bounds. +// Make sure we don't ICE in this case! +// +// check-pass + +pub trait MapAccess { + type Error; + fn next_key_seed(&mut self) -> Option<Self::Error>; +} + +struct Access<'a> { + _marker: std::marker::PhantomData<&'a ()>, +} + +// implied_bounds(Option<Self::Error>) = ['?1: 'a, ] +// where '?1 is a fresh region var. +impl<'a, 'b: 'a> MapAccess for Access<'a> { + type Error = (); + fn next_key_seed(&mut self) -> Option<Self::Error> { + unimplemented!() + } +} + +fn main() {} |