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