//! > Test missing param identifier
//! > test_runner_name
get_diagnostics
//! > cairo_code
#[extern]
#[abc]
fn missing_id<T> (ref: Ref::<T>) { }
//! > expected_diagnostics
error: 'extern' is a reserved identifier.
--> dummy_file.cairo:1:3
#[extern]
^****^
error: Missing token TerminalIdentifier.
--> dummy_file.cairo:3:22
fn missing_id<T> (ref: Ref::<T>) { }
^