---
source: logos-codegen/tests/codegen.rs
expression: formatted
---
impl<'s> ::logos::Logos<'s> for TokenA {
type Error = ();
type Extras = ();
type Source = str;
fn lex(
lex: &mut ::logos::Lexer<'s, Self>,
) -> core::option::Option<
core::result::Result<Self, <Self as ::logos::Logos<'s>>::Error>,
> {
fn _logos_derive_compile_errors() {
{ compile_error!("Error type can be defined only once") }
{ compile_error!("Previous definition here") }
{ compile_error!("Error type can be defined only once") }
{ compile_error!("Previous definition here") }
{
compile_error!(
"expected one of: `for`, parentheses, `fn`, `unsafe`, `extern`, identifier, `::`, `<`, `dyn`, square brackets, `*`, `&`, `!`, `impl`, `_`, lifetime"
)
}
{ compile_error!("Error type can be defined only once") }
{ compile_error!("Previous definition here") }
{
compile_error!(
"Expected a named argument at this position\n\nhint: If you are trying to define a callback here use: callback = ..."
)
}
{ compile_error!("Error type can be defined only once") }
{ compile_error!("Previous definition here") }
{
compile_error!(
"Expected: #[logos(error = SomeType)] or #[logos(error(SomeType[, callback))]"
)
}
{ compile_error!("Callback missing a body") }
{ compile_error!("Not a valid callback") }
{ compile_error!("Error type can be defined only once") }
{ compile_error!("Previous definition here") }
{ compile_error!("Expected: callback = ...") }
{ compile_error!("Error type can be defined only once") }
{ compile_error!("Previous definition here") }
{ compile_error!("Callback has been already set") }
{ compile_error!("Previous callback set here") }
{ compile_error!("Error type can be defined only once") }
{ compile_error!("Previous definition here") }
{
compile_error!(
"Unknown nested attribute: unknown_attribute\n\nExpected one of: callback"
)
}
{ compile_error!("Error type can be defined only once") }
{ compile_error!("Previous definition here") }
}
unimplemented!()
}
}