src/test/ui/rfc-2632-const-trait-impl/staged-api-user-crate.rs

   1 // aux-build: staged-api.rs
   2 extern crate staged_api;
   3
   4 use staged_api::*;
   5
   6 // Const stability has no impact on usage in non-const contexts.
   7 fn non_const_context() {
   8     Unstable::func();
   9 }
  10
  11 const fn stable_const_context() {
  12     Unstable::func();
  13     //~^ ERROR cannot call non-const fn `<staged_api::Unstable as staged_api::MyTrait>::func` in constant functions
  14 }
  15
  16 fn main() {}