diff options
Diffstat (limited to 'tests/ui/rfc-2632-const-trait-impl/hir-const-check.rs')
-rw-r--r-- | tests/ui/rfc-2632-const-trait-impl/hir-const-check.rs | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/tests/ui/rfc-2632-const-trait-impl/hir-const-check.rs b/tests/ui/rfc-2632-const-trait-impl/hir-const-check.rs new file mode 100644 index 000000000..337c73340 --- /dev/null +++ b/tests/ui/rfc-2632-const-trait-impl/hir-const-check.rs @@ -0,0 +1,17 @@ +// Regression test for #69615. + +#![feature(const_trait_impl)] + +#[const_trait] +pub trait MyTrait { + fn method(&self) -> Option<()>; +} + +impl const MyTrait for () { + fn method(&self) -> Option<()> { + Some(())?; //~ ERROR `?` is not allowed in a `const fn` + None + } +} + +fn main() {} |