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Diffstat (limited to '')
| -rw-r--r-- | tests/ui/rfcs/rfc-2632-const-trait-impl/const-closure-trait-method.stderr | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/const-closure-trait-method.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/const-closure-trait-method.stderr new file mode 100644 index 000000000..fd0c29118 --- /dev/null +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/const-closure-trait-method.stderr @@ -0,0 +1,15 @@ +error[E0015]: cannot call non-const closure in constant functions + --> $DIR/const-closure-trait-method.rs:15:5 + | +LL | x(()) + | ^^^^^ + | + = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants +help: consider further restricting this bound + | +LL | const fn need_const_closure<T: ~const FnOnce(()) -> i32 + ~const std::ops::FnOnce<((),)>>(x: T) -> i32 { + | ++++++++++++++++++++++++++++++++ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0015`. |