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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:11:38 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:13:23 +0000 |
commit | 20431706a863f92cb37dc512fef6e48d192aaf2c (patch) | |
tree | 2867f13f5fd5437ba628c67d7f87309ccadcd286 /src/test/ui/impl-trait/normalize-tait-in-const.rs | |
parent | Releasing progress-linux version 1.65.0+dfsg1-2~progress7.99u1. (diff) | |
download | rustc-20431706a863f92cb37dc512fef6e48d192aaf2c.tar.xz rustc-20431706a863f92cb37dc512fef6e48d192aaf2c.zip |
Merging upstream version 1.66.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/impl-trait/normalize-tait-in-const.rs')
-rw-r--r-- | src/test/ui/impl-trait/normalize-tait-in-const.rs | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/test/ui/impl-trait/normalize-tait-in-const.rs b/src/test/ui/impl-trait/normalize-tait-in-const.rs new file mode 100644 index 000000000..020bcbb83 --- /dev/null +++ b/src/test/ui/impl-trait/normalize-tait-in-const.rs @@ -0,0 +1,39 @@ +// known-bug: #103507 +// failure-status: 101 +// normalize-stderr-test "note: .*\n\n" -> "" +// normalize-stderr-test "thread 'rustc' panicked.*\n" -> "" +// rustc-env:RUST_BACKTRACE=0 + +#![feature(type_alias_impl_trait)] +#![feature(const_trait_impl)] +#![feature(const_refs_to_cell)] +#![feature(inline_const)] + +use std::marker::Destruct; + +trait T { + type Item; +} + +type Alias<'a> = impl T<Item = &'a ()>; + +struct S; +impl<'a> T for &'a S { + type Item = &'a (); +} + +const fn filter_positive<'a>() -> &'a Alias<'a> { + &&S +} + +const fn with_positive<F: ~const for<'a> Fn(&'a Alias<'a>) + ~const Destruct>(fun: F) { + fun(filter_positive()); +} + +const fn foo(_: &Alias<'_>) {} + +const BAR: () = { + with_positive(foo); +}; + +fn main() {} |