tests: compile fail output

Author: BennoLossin

tests/ui/compile-fail/init/invalid_init.stderr

@@ -10,7 +10,15 @@ error[E0277]: the trait bound `impl pin_init::PinInit<Bar>: Init<Bar>` is not sa
    | |______the trait `Init<Bar>` is not implemented for `impl pin_init::PinInit<Bar>`
    |        required by a bound introduced by this call
    |
-   = help: the following other types implement trait `Init<T, E>`:
-             ChainInit<I, F, T, E>
-             Result<T, E>
+help: the following other types implement trait `Init<T, E>`
+  --> src/lib.rs
+   |
+   | / unsafe impl<T: ?Sized, E, I, F> Init<T, E> for ChainInit<I, F, T, E>
+   | | where
+   | |     I: Init<T, E>,
+   | |     F: FnOnce(&mut T) -> Result<(), E>,
+   | |_______________________________________^ `ChainInit<I, F, T, E>`
+...
+   |   unsafe impl<T, E> Init<T, E> for Result<T, E> {
+   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `Result<T, E>`
    = note: this error originates in the macro `$crate::__init_internal` which comes from the expansion of the macro `init` (in Nightly builds, run with -Z macro-backtrace for more info)

tests/ui/compile-fail/init/wrong_generics2.stderr

@@ -9,12 +9,12 @@ error: struct literal body without path
   |
   = note: this error originates in the macro `$crate::__init_internal` which comes from the expansion of the macro `init` (in Nightly builds, run with -Z macro-backtrace for more info)
 help: you might have forgotten to add the struct literal inside the block
- --> src/macros.rs
-  |
-  ~                 ::core::ptr::write($slot, $t { SomeStruct {
-  |2                    $($acc)*
-  ~                 } });
+ -->  $DIR/src/macros.rs
   |
+     ~                 ::core::ptr::write($slot, $t { SomeStruct {
+     |                     $($acc)*
+     ~                 } });
+     |
 
 error: expected one of `)`, `,`, `.`, `?`, or an operator, found `{`
  --> tests/ui/compile-fail/init/wrong_generics2.rs:7:13

tests/ui/compile-fail/pin_data/missing_pin.stderr

@@ -7,8 +7,12 @@ error[E0277]: the trait bound `impl PinInit<usize>: Init<usize, _>` is not satis
 13 | |         })
    | |__________^ the trait `Init<usize, _>` is not implemented for `impl PinInit<usize>`
    |
-   = help: the trait `Init<usize, _>` is not implemented for `impl PinInit<usize>`
-           but trait `Init<impl PinInit<usize>, Infallible>` is implemented for it
+help: the trait `Init<usize, _>` is not implemented for `impl PinInit<usize>`
+      but trait `Init<impl PinInit<usize>, Infallible>` is implemented for it
+  --> src/lib.rs
+   |
+   | unsafe impl<T> Init<T> for T {
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    = help: for that trait implementation, expected `impl PinInit<usize>`, found `usize`
 note: required by a bound in `__ThePinData::a`
   --> tests/ui/compile-fail/pin_data/missing_pin.rs:4:1