compiler/rustc_expand/src/errors.rs

   1 use rustc_macros::Diagnostic;
   2 use rustc_span::symbol::MacroRulesNormalizedIdent;
   3 use rustc_span::Span;
   4
   5 #[derive(Diagnostic)]
   6 #[diag(expand_expr_repeat_no_syntax_vars)]
   7 pub(crate) struct NoSyntaxVarsExprRepeat {
   8     #[primary_span]
   9     pub span: Span,
  10 }
  11
  12 #[derive(Diagnostic)]
  13 #[diag(expand_must_repeat_once)]
  14 pub(crate) struct MustRepeatOnce {
  15     #[primary_span]
  16     pub span: Span,
  17 }
  18
  19 #[derive(Diagnostic)]
  20 #[diag(expand_count_repetition_misplaced)]
  21 pub(crate) struct CountRepetitionMisplaced {
  22     #[primary_span]
  23     pub span: Span,
  24 }
  25
  26 #[derive(Diagnostic)]
  27 #[diag(expand_meta_var_expr_unrecognized_var)]
  28 pub(crate) struct MetaVarExprUnrecognizedVar {
  29     #[primary_span]
  30     pub span: Span,
  31     pub key: MacroRulesNormalizedIdent,
  32 }
  33
  34 #[derive(Diagnostic)]
  35 #[diag(expand_var_still_repeating)]
  36 pub(crate) struct VarStillRepeating {
  37     #[primary_span]
  38     pub span: Span,
  39     pub ident: MacroRulesNormalizedIdent,
  40 }
  41
  42 #[derive(Diagnostic)]
  43 #[diag(expand_meta_var_dif_seq_matchers)]
  44 pub(crate) struct MetaVarsDifSeqMatchers {
  45     #[primary_span]
  46     pub span: Span,
  47     pub msg: String,
  48 }