File: const-param-type-depends-on-type-param.rs

package info (click to toggle)
rustc 1.86.0%2Bdfsg1-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental, forky, sid
  • size: 913,560 kB
  • sloc: xml: 158,127; python: 35,921; javascript: 19,689; sh: 19,600; cpp: 18,906; ansic: 13,124; asm: 4,376; makefile: 708; perl: 29; lisp: 29; ruby: 19; sql: 11
file content (15 lines) | stat: -rw-r--r-- 502 bytes parent folder | download | duplicates (6)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
//@ revisions: full min

#![cfg_attr(full, feature(adt_const_params))]
#![cfg_attr(full, allow(incomplete_features))]

// Currently, const parameters cannot depend on other generic parameters,
// as our current implementation can't really support this.
//
// We may want to lift this restriction in the future.

pub struct Dependent<T, const X: T>([(); X]);
//~^ ERROR: the type of const parameters must not depend on other generic parameters
//~| ERROR: type parameter `T` is never used

fn main() {}