| //@ revisions: min |
| // we use a single revision because this should have a `full` revision |
| // but right now that ICEs and I(@BoxyUwU) could not get stderr normalization to work |
| |
| // #![cfg_attr(full, feature(generic_const_exprs))] |
| // #![cfg_attr(full, allow(incomplete_features))] |
| |
| const fn foo<T>() -> usize { std::mem::size_of::<T>() } |
| const fn bar<const N: usize>() -> usize { N } |
| const fn faz<'a>(_: &'a ()) -> usize { 13 } |
| const fn baz<'a>(_: &'a ()) -> usize where &'a (): Sized { 13 } |
| |
| struct Foo<const N: usize>; |
| fn test<'a, 'b, T, const N: usize>() where &'b (): Sized { |
| let _: [u8; foo::<T>()]; //[min]~ ERROR generic parameters may not |
| let _: [u8; bar::<N>()]; //[min]~ ERROR generic parameters may not |
| //[min]~^ ERROR unresolved item provided when a constant was expected |
| let _: [u8; faz::<'a>(&())]; //[min]~ ERROR generic parameters may not |
| //[min]~^ ERROR cannot specify lifetime arguments |
| let _: [u8; baz::<'a>(&())]; //[min]~ ERROR generic parameters may not |
| let _: [u8; faz::<'b>(&())]; //[min]~ ERROR generic parameters may not |
| //[min]~^ ERROR cannot specify lifetime arguments |
| let _: [u8; baz::<'b>(&())]; //[min]~ ERROR generic parameters may not |
| |
| let _ = [0; foo::<T>()]; //[min]~ ERROR constant expression depends on a generic parameter |
| let _ = [0; bar::<N>()]; //[min]~ ERROR generic parameters may not |
| //[min]~^ ERROR unresolved item provided when a constant was expected |
| let _ = [0; faz::<'a>(&())]; //[min]~ ERROR generic parameters may not |
| //[min]~^ ERROR cannot specify lifetime arguments |
| let _ = [0; baz::<'a>(&())]; //[min]~ ERROR generic parameters may not |
| let _ = [0; faz::<'b>(&())]; //[min]~ ERROR generic parameters may not |
| //[min]~^ ERROR cannot specify lifetime arguments |
| let _ = [0; baz::<'b>(&())]; //[min]~ ERROR generic parameters may not |
| let _: Foo<{ foo::<T>() }>; //[min]~ ERROR generic parameters may not |
| let _: Foo<{ bar::<N>() }>; //[min]~ ERROR generic parameters may not |
| //[min]~^ ERROR unresolved item provided when a constant was expected |
| let _: Foo<{ faz::<'a>(&()) }>; //[min]~ ERROR generic parameters may not |
| //[min]~^ ERROR cannot specify lifetime arguments |
| let _: Foo<{ baz::<'a>(&()) }>; //[min]~ ERROR generic parameters may not |
| let _: Foo<{ faz::<'b>(&()) }>; //[min]~ ERROR generic parameters may not |
| //[min]~^ ERROR cannot specify lifetime arguments |
| let _: Foo<{ baz::<'b>(&()) }>; //[min]~ ERROR generic parameters may not |
| let _ = Foo::<{ foo::<T>() }>; //[min]~ ERROR generic parameters may not |
| let _ = Foo::<{ bar::<N>() }>; //[min]~ ERROR generic parameters may not |
| //[min]~^ ERROR unresolved item provided when a constant was expected |
| let _ = Foo::<{ faz::<'a>(&()) }>; //[min]~ ERROR generic parameters may not |
| //[min]~^ ERROR cannot specify lifetime arguments |
| let _ = Foo::<{ baz::<'a>(&()) }>; //[min]~ ERROR generic parameters may not |
| let _ = Foo::<{ faz::<'b>(&()) }>; //[min]~ ERROR generic parameters may not |
| //[min]~^ ERROR cannot specify lifetime arguments |
| let _ = Foo::<{ baz::<'b>(&()) }>; //[min]~ ERROR generic parameters may not |
| } |
| |
| fn main() {} |
