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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/internal/internal-unstable.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/internal/internal-unstable.rs')
-rw-r--r-- | tests/ui/internal/internal-unstable.rs | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/tests/ui/internal/internal-unstable.rs b/tests/ui/internal/internal-unstable.rs new file mode 100644 index 000000000..b8987d3e1 --- /dev/null +++ b/tests/ui/internal/internal-unstable.rs @@ -0,0 +1,56 @@ +// aux-build:internal_unstable.rs + +#![feature(allow_internal_unstable)] +#[allow(dead_code)] + +#[macro_use] +extern crate internal_unstable; + +struct Baz { + #[allow_internal_unstable] + //^ WARN `#[allow_internal_unstable]` is ignored on struct fields and match arms + baz: u8, +} + +macro_rules! foo { + ($e: expr, $f: expr) => {{ + $e; + $f; + internal_unstable::unstable(); //~ ERROR use of unstable + }} +} + +#[allow_internal_unstable(function)] +macro_rules! bar { + ($e: expr) => {{ + foo!($e, + internal_unstable::unstable()); + internal_unstable::unstable(); + }} +} + +fn main() { + // ok, the instability is contained. + call_unstable_allow!(); + construct_unstable_allow!(0); + |x: internal_unstable::Foo| { call_method_allow!(x) }; + |x: internal_unstable::Bar| { access_field_allow!(x) }; + |x: internal_unstable::Bar| { access_field_allow2!(x) }; // regression test for #77088 + + // bad. + pass_through_allow!(internal_unstable::unstable()); //~ ERROR use of unstable + + pass_through_noallow!(internal_unstable::unstable()); //~ ERROR use of unstable + + + + println!("{:?}", internal_unstable::unstable()); //~ ERROR use of unstable + + bar!(internal_unstable::unstable()); //~ ERROR use of unstable + + match true { + #[allow_internal_unstable] + //^ WARN `#[allow_internal_unstable]` is ignored on struct fields and match arms + _ => {} + } +} |