rust/tests/ui/const-generics/generic_const_exprs/trivial-anon-const-use-cases.min.stderr
Martin Nordholts 4882ea4b3c rustc_resolve: Improve resolve_const_param_in_non_trivial_anon_const wording
In some contexts, const expressions are OK. Add a `here` to the error
message to clarify this.
2025-06-07 13:01:16 +02:00

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error: generic parameters may not be used in const operations
--> $DIR/trivial-anon-const-use-cases.rs:14:19
|
LL | stuff: [u8; { S + 1 }], // `S + 1` is NOT a valid const expression in this context.
| ^ cannot perform const operation using `S`
|
= help: const parameters may only be used as standalone arguments here, i.e. `S`
= help: add `#![feature(generic_const_exprs)]` to allow generic const expressions
error: aborting due to 1 previous error