rust/tests/pretty/issue-85089.pp
Vadim Petrochenkov c56f49dc34 expand: Micro-optimize prelude injection
Use `splice` to avoid shifting the other items twice.
Put `extern crate std;` first so it's already resolved when we resolve `::std::prelude::rust_20XX`.
2025-07-28 17:35:09 +03:00

21 lines
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Rust

#[attr = MacroUse {arguments: UseAll}]
extern crate std;
#[prelude_import]
use ::std::prelude::rust_2015::*;
// Test to print lifetimes on HIR pretty-printing.
//@ pretty-compare-only
//@ pretty-mode:hir
//@ pp-exact:issue-85089.pp
trait A<'x> { }
trait B<'x> { }
struct Foo<'b> {
bar: &'b dyn for<'a> A<'a>,
}
impl <'a> B<'a> for dyn for<'b> A<'b> { }
impl <'a> A<'a> for Foo<'a> { }