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In some contexts, const expressions are OK. Add a `here` to the error message to clarify this.
12 lines
464 B
Plaintext
12 lines
464 B
Plaintext
error: generic parameters may not be used in const operations
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--> $DIR/trivial-const-arg-nested-braces.rs:4:35
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LL | fn foo<const N: usize>() -> A<{ { N } }> {
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| ^ cannot perform const operation using `N`
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= help: const parameters may only be used as standalone arguments here, i.e. `N`
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= help: add `#![feature(generic_const_exprs)]` to allow generic const expressions
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error: aborting due to 1 previous error
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