compiler/rustc_symbol_mangling/src/errors.rs

   1 //! Errors emitted by symbol_mangling.
   2
   3 use rustc_errors::{DiagnosticArgValue, IntoDiagnosticArg};
   4 use rustc_macros::Diagnostic;
   5 use rustc_span::Span;
   6
   7 #[derive(Diagnostic)]
   8 #[diag(symbol_mangling_test_output)]
   9 pub struct TestOutput {
  10     #[primary_span]
  11     pub span: Span,
  12     pub kind: Kind,
  13     pub content: String,
  14 }
  15
  16 pub enum Kind {
  17     SymbolName,
  18     Demangling,
  19     DemanglingAlt,
  20     DefPath,
  21 }
  22
  23 impl IntoDiagnosticArg for Kind {
  24     fn into_diagnostic_arg(self) -> DiagnosticArgValue<'static> {
  25         let kind = match self {
  26             Kind::SymbolName => "symbol-name",
  27             Kind::Demangling => "demangling",
  28             Kind::DemanglingAlt => "demangling-alt",
  29             Kind::DefPath => "def-path",
  30         }
  31         .into();
  32         DiagnosticArgValue::Str(kind)
  33     }
  34 }