diff options
Diffstat (limited to 'tests/ui/rfc-2632-const-trait-impl/const-impl-requires-const-trait.stderr')
| -rw-r--r-- | tests/ui/rfc-2632-const-trait-impl/const-impl-requires-const-trait.stderr | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/tests/ui/rfc-2632-const-trait-impl/const-impl-requires-const-trait.stderr b/tests/ui/rfc-2632-const-trait-impl/const-impl-requires-const-trait.stderr new file mode 100644 index 00000000000..478adcf3e9e --- /dev/null +++ b/tests/ui/rfc-2632-const-trait-impl/const-impl-requires-const-trait.stderr @@ -0,0 +1,14 @@ +error: const `impl` for trait `A` which is not marked with `#[const_trait]` + --> $DIR/const-impl-requires-const-trait.rs:6:12 + | +LL | pub trait A {} + | - help: mark `A` as const: `#[const_trait]` +... +LL | impl const A for () {} + | ^ + | + = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` + = note: adding a non-const method body in the future would be a breaking change + +error: aborting due to previous error + |