E0308 source of expectation isn't shown for closures

[estebank]

rust/tests/ui/closures/issue-84128.rs

Lines 7 to 16 in 0b90256

	fn main() {
	|| {
	if false {
	return Foo(0);
	}
	Foo(())
	//~^ ERROR mismatched types [E0308]
	};
	}

currently emits

rust/tests/ui/closures/issue-84128.stderr

Lines 1 to 13 in 0b90256

	error[E0308]: mismatched types
	--> $DIR/issue-84128.rs:13:13
	|
	LL | Foo(())
	| --- ^^ expected integer, found `()`
	| |
	| arguments to this struct are incorrect
	|
	note: tuple struct defined here
	--> $DIR/issue-84128.rs:5:8
	|
	LL | struct Foo<T>(T);
	| ^^^

It should include the source of the expectation (the return statement earlier in the closure).

Noticed here https://github.com/rust-lang/rust/pull/106752/files#r1069781007

[estebank]

Another few other cases

rust/tests/ui/closures/issue-87461.rs

Lines 5 to 29 in a3cf382

	async fn func() -> Result<u16, u64> {
	let _ = async {
	Err(42u64)
	}.await?;
	Ok(())
	//~^ ERROR: mismatched types [E0308]
	}
	async fn func2() -> Result<u16, u64> {
	Err(42u64)?;
	Ok(())
	//~^ ERROR: mismatched types [E0308]
	}
	fn main() {
	|| -> Result<u16, u64> {
	if true {
	return Err(42u64);
	}
	Ok(())
	//~^ ERROR: mismatched types [E0308]
	};
	}

rust/tests/ui/suggestions/args-instead-of-tuple-errors.stderr

Lines 57 to 68 in 0b90256

	error[E0308]: mismatched types
	--> $DIR/args-instead-of-tuple-errors.rs:14:34
	|
	LL | let _: Option<(i32,)> = Some(5_usize);
	| ---- ^^^^^^^ expected tuple, found `usize`
	| |
	| arguments to this enum variant are incorrect
	|
	= note: expected tuple `(i32,)`
	found type `usize`
	note: tuple variant defined here
	--> $SRC_DIR/core/src/option.rs:LL:COL