//@ revisions: current next //@ ignore-compare-mode-next-solver (explicit revisions) //@ compile-flags: -Zverbose-internals //@[next] compile-flags: -Znext-solver //@ normalize-stderr-test "DefId\([^\)]+\)" -> "DefId(..)" #![feature(rustc_attrs)] #![rustc_hidden_type_of_opaques] // Make sure that the compiler can handle `ReErased` in the hidden type of an opaque. fn foo<'a: 'a>(x: &'a Vec) -> impl Fn() + 'static { //~^ ERROR '{erased}>::{closure#0} closure_kind_ty=i8 closure_sig_as_fn_ptr_ty=extern "rust-call" fn(()) upvar_tys=()} // Can't write whole type because of lack of path sanitization || () } fn bar() -> impl Fn() + 'static { //~^ ERROR , ['{erased}]) // Can't write whole type because of lack of path sanitization foo(&vec![]) } fn main() {}