On type error of closure call argument, point at earlier calls that affected inference

Mitigate part of  #71209.

```
error[E0308]: mismatched types
  --> $DIR/unboxed-closures-type-mismatch.rs:30:18
   |
LL |         identity(1u16);
   |         -------- ^^^^ expected `u8`, found `u16`
   |         |
   |         arguments to this function are incorrect
   |
note: expected because the closure was earlier called with an argument of type `u8`
  --> $DIR/unboxed-closures-type-mismatch.rs:29:18
   |
LL |         identity(1u8);
   |         -------- ^^^ expected because this argument is of type `u8`
   |         |
   |         in this closure call
note: closure parameter defined here
  --> $DIR/unboxed-closures-type-mismatch.rs:28:25
   |
LL |         let identity = |x| x;
   |                         ^
help: change the type of the numeric literal from `u16` to `u8`
   |
LL |         identity(1u8);
   |                   ~~
   ```

0 files changed, 0 insertions, 0 deletions