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error: generic parameters may not be used in const operations
--> $DIR/trivial-const-arg-macro-nested-braces.rs:4:11
|
LL | { N }
| ^ cannot perform const operation using `N`
...
LL | fn foo<const N: usize>() -> A<{ y!() }> {
| ---- in this macro invocation
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= help: const parameters may only be used as standalone arguments here, i.e. `N`
= help: add `#![feature(generic_const_exprs)]` to allow generic const expressions
= note: this error originates in the macro `y` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 1 previous error
|
