| // revisions: min |
| // FIXME(generic_const_exprs): This test currently causes an ICE because |
| // we don't yet correctly deal with lifetimes, reenable this test once |
| // this is fixed. |
| |
| 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>()]; //~ ERROR generic parameters may not |
| let _: [u8; bar::<N>()]; //~ ERROR generic parameters may not |
| let _: [u8; faz::<'a>(&())]; //~ ERROR a non-static lifetime |
| let _: [u8; baz::<'a>(&())]; //~ ERROR a non-static lifetime |
| let _: [u8; faz::<'b>(&())]; //~ ERROR a non-static lifetime |
| let _: [u8; baz::<'b>(&())]; //~ ERROR a non-static lifetime |
| |
| // NOTE: This can be a future compat warning instead of an error, |
| // so we stop compilation before emitting this error in this test. |
| let _ = [0; foo::<T>()]; |
| |
| let _ = [0; bar::<N>()]; //~ ERROR generic parameters may not |
| let _ = [0; faz::<'a>(&())]; //~ ERROR a non-static lifetime |
| let _ = [0; baz::<'a>(&())]; //~ ERROR a non-static lifetime |
| let _ = [0; faz::<'b>(&())]; //~ ERROR a non-static lifetime |
| let _ = [0; baz::<'b>(&())]; //~ ERROR a non-static lifetime |
| let _: Foo<{ foo::<T>() }>; //~ ERROR generic parameters may not |
| let _: Foo<{ bar::<N>() }>; //~ ERROR generic parameters may not |
| let _: Foo<{ faz::<'a>(&()) }>; //~ ERROR a non-static lifetime |
| let _: Foo<{ baz::<'a>(&()) }>; //~ ERROR a non-static lifetime |
| let _: Foo<{ faz::<'b>(&()) }>; //~ ERROR a non-static lifetime |
| let _: Foo<{ baz::<'b>(&()) }>; //~ ERROR a non-static lifetime |
| let _ = Foo::<{ foo::<T>() }>; //~ ERROR generic parameters may not |
| let _ = Foo::<{ bar::<N>() }>; //~ ERROR generic parameters may not |
| let _ = Foo::<{ faz::<'a>(&()) }>; //~ ERROR a non-static lifetime |
| let _ = Foo::<{ baz::<'a>(&()) }>; //~ ERROR a non-static lifetime |
| let _ = Foo::<{ faz::<'b>(&()) }>; //~ ERROR a non-static lifetime |
| let _ = Foo::<{ baz::<'b>(&()) }>; //~ ERROR a non-static lifetime |
| } |
| |
| fn main() {} |
