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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/tools/clippy/tests/ui/crashes/ice-6539.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/tools/clippy/tests/ui/crashes/ice-6539.rs')
-rw-r--r-- | src/tools/clippy/tests/ui/crashes/ice-6539.rs | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/crashes/ice-6539.rs b/src/tools/clippy/tests/ui/crashes/ice-6539.rs new file mode 100644 index 000000000..ac6c3e4ab --- /dev/null +++ b/src/tools/clippy/tests/ui/crashes/ice-6539.rs @@ -0,0 +1,16 @@ +// The test for the ICE 6539: https://github.com/rust-lang/rust-clippy/issues/6539. +// The cause is that `zero_sized_map_values` used `layout_of` with types from type aliases, +// which is essentially the same as the ICE 4968. +// Note that only type aliases with associated types caused the crash this time, +// not others such as trait impls. + +use std::collections::{BTreeMap, HashMap}; + +pub trait Trait { + type Assoc; +} + +type TypeAlias<T> = HashMap<(), <T as Trait>::Assoc>; +type TypeAlias2<T> = BTreeMap<(), <T as Trait>::Assoc>; + +fn main() {} |