error[E0412]: cannot find type `MissingType` in this scope
  --> $DIR/auxiliary/span-from-proc-macro.rs:37:20
   |
LL | pub fn error_from_attribute(_args: TokenStream, _input: TokenStream) -> TokenStream {
   | ----------------------------------------------------------------------------------- in this expansion of `#[error_from_attribute]`
...
LL |             field: MissingType
   |                    ^^^^^^^^^^^ not found in this scope
   |
  ::: $DIR/span-from-proc-macro.rs:8:1
   |
LL | #[error_from_attribute]
   | ----------------------- in this procedural macro expansion

error[E0412]: cannot find type `OtherMissingType` in this scope
  --> $DIR/auxiliary/span-from-proc-macro.rs:46:21
   |
LL | pub fn error_from_derive(_input: TokenStream) -> TokenStream {
   | ------------------------------------------------------------ in this expansion of `#[derive(ErrorFromDerive)]`
...
LL |             Variant(OtherMissingType)
   |                     ^^^^^^^^^^^^^^^^ not found in this scope
   |
  ::: $DIR/span-from-proc-macro.rs:11:10
   |
LL | #[derive(ErrorFromDerive)]
   |          --------------- in this derive macro expansion

error[E0425]: cannot find value `my_ident` in this scope
  --> $DIR/auxiliary/span-from-proc-macro.rs:29:9
   |
LL | pub fn other_error_from_bang(_input: TokenStream) -> TokenStream {
   | ---------------------------------------------------------------- in this expansion of `other_error_from_bang!`
LL |     custom_quote::custom_quote! {
LL |         my_ident
   |         ^^^^^^^^ not found in this scope
   |
  ::: $DIR/span-from-proc-macro.rs:16:5
   |
LL |     other_error_from_bang!();
   |     ------------------------ in this macro invocation

error[E0308]: mismatched types
  --> $DIR/auxiliary/span-from-proc-macro.rs:16:36
   |
LL |             let bang_error: bool = 25;
   |                             ----   ^^ expected `bool`, found integer
   |                             |
   |                             expected due to this
...
LL | pub fn error_from_bang(_input: TokenStream) -> TokenStream {
   | ---------------------------------------------------------- in this expansion of `error_from_bang!`
   |
  ::: $DIR/span-from-proc-macro.rs:15:5
   |
LL |     error_from_bang!();
   |     ------------------ in this macro invocation

error: aborting due to 4 previous errors

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