error: `self` parameter is only allowed in associated functions
  --> $DIR/issue-102989.rs:9:15
   |
LL | fn ref_Struct(self: &Struct, f: &u32) -> &u32 {
   |               ^^^^ not semantically valid as function parameter
   |
   = note: associated functions are those in `impl` or `trait` definitions

error[E0412]: cannot find type `Struct` in this scope
  --> $DIR/issue-102989.rs:9:22
   |
LL | fn ref_Struct(self: &Struct, f: &u32) -> &u32 {
   |                      ^^^^^^ not found in this scope

error[E0425]: cannot find value `x` in this scope
  --> $DIR/issue-102989.rs:13:13
   |
LL |     let x = x << 1;
   |             ^ help: a local variable with a similar name exists: `f`

error: `profiler_builtins` crate (required by compiler options) is not compatible with crate attribute `#![no_core]`

error[E0463]: can't find crate for `profiler_builtins`
   |
   = note: the compiler may have been built without the profiler runtime

error[E0152]: found duplicate lang item `sized`
  --> $DIR/issue-102989.rs:7:1
   |
LL | trait Sized { }
   | ^^^^^^^^^^^
   |
   = note: the lang item is first defined in crate `core`.
   = note: first definition in `core` loaded from $BUILD_DIR/aarch64-apple-darwin/stage1/lib/rustlib/aarch64-apple-darwin/lib/libcore-500f4c12402b1108.rlib
   = note: second definition in the local crate (`issue_102989`)

error: `#[panic_handler]` function required, but not found

error: language item required, but not found: `eh_personality`
   |
   = note: this can occur when a binary crate with `#![no_std]` is compiled for a target where `eh_personality` is defined in the standard library
   = help: you may be able to compile for a target that doesn't need `eh_personality`, specify a target with `--target` or in `.cargo/config`

error[E0277]: the size for values of type `{integer}` cannot be known at compilation time
  --> $DIR/issue-102989.rs:13:15
   |
LL |     let x = x << 1;
   |               ^^ doesn't have a size known at compile-time
   |
   = help: the trait `core::marker::Sized` is not implemented for `{integer}`

error[E0308]: mismatched types
  --> $DIR/issue-102989.rs:9:42
   |
LL | fn ref_Struct(self: &Struct, f: &u32) -> &u32 {
   |    ----------                            ^^^^ expected `&u32`, found `()`
   |    |
   |    implicitly returns `()` as its body has no tail or `return` expression
   |
note: consider returning one of these bindings
  --> $DIR/issue-102989.rs:9:30
   |
LL | fn ref_Struct(self: &Struct, f: &u32) -> &u32 {
   |                              ^
...
LL |     let x = x << 1;
   |         ^

error: aborting due to 10 previous errors

Some errors have detailed explanations: E0152, E0277, E0308, E0412, E0425, E0463.
For more information about an error, try `rustc --explain E0152`.