diff options
Diffstat (limited to 'tests/ui/const-generics/generic_const_exprs/array-size-in-generic-struct-param.min.stderr')
| -rw-r--r-- | tests/ui/const-generics/generic_const_exprs/array-size-in-generic-struct-param.min.stderr | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/tests/ui/const-generics/generic_const_exprs/array-size-in-generic-struct-param.min.stderr b/tests/ui/const-generics/generic_const_exprs/array-size-in-generic-struct-param.min.stderr new file mode 100644 index 000000000..18e9135d0 --- /dev/null +++ b/tests/ui/const-generics/generic_const_exprs/array-size-in-generic-struct-param.min.stderr @@ -0,0 +1,29 @@ +error: generic parameters may not be used in const operations + --> $DIR/array-size-in-generic-struct-param.rs:8:48 + | +LL | struct ArithArrayLen<const N: usize>([u32; 0 + N]); + | ^ cannot perform const operation using `N` + | + = help: const parameters may only be used as standalone arguments, i.e. `N` + = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions + +error: generic parameters may not be used in const operations + --> $DIR/array-size-in-generic-struct-param.rs:19:15 + | +LL | arr: [u8; CFG.arr_size], + | ^^^ cannot perform const operation using `CFG` + | + = help: const parameters may only be used as standalone arguments, i.e. `CFG` + = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions + +error: `Config` is forbidden as the type of a const generic parameter + --> $DIR/array-size-in-generic-struct-param.rs:17:21 + | +LL | struct B<const CFG: Config> { + | ^^^^^^ + | + = note: the only supported types are integers, `bool` and `char` + = help: more complex types are supported with `#![feature(adt_const_params)]` + +error: aborting due to 3 previous errors + |