Add a help in borrow checker for some strangly early bind closures #164504

error[E0597]: `ty` does not live long enough
 --> src/bin/main.rs:4:13
  |
2 |     let f = |_ty| {};
  |         - lifetime `'1` appears in the type of `f`
3 |     f(ret_type);
4 |     (|ty| f(&ty))(ret_type.clone());
  |       --  --^^^-
  |       |   | |  |
  |       |   | |  `ty` dropped here while still borrowed
  |       |   | borrowed value does not live long enough
  |       |   argument requires that `ty` is borrowed for `'1`
  |       binding `ty` declared here

error[E0597]: `ty` does not live long enough
 --> src/bin/main.rs:4:13
  |
2 |     let f = |_ty| {};
  |         - lifetime `'1` appears in the type of `f`
3 |     f(ret_type);
4 |     (|ty| f(&ty))(ret_type.clone());
  |       --  --^^^-
  |       |   | |  |
  |       |   | |  `ty` dropped here while still borrowed
  |       |   | borrowed value does not live long enough
  |       |   argument requires that `ty` is borrowed for `'1`
  |       binding `ty` declared here
help: try mark parameter type
  |
2 |     let f = |_ty: &_| {};
  |                 ++++ help: some closure ploblems...

rustc 1.101.0-nightly (7df81381d 2026-10-14)
binary: rustc
commit-hash: 7df81381d027710708209f36b98d11b1c88f8d2e
commit-date: 2026-10-14
host: aarch64-unknown-linux-gnu
release: 1.101.0-nightly
LLVM version: 23.1.3