compiler/rustc_const_eval/src/errors.rs

   1 use rustc_hir::ConstContext;
   2 use rustc_macros::SessionDiagnostic;
   3 use rustc_span::Span;
   4
   5 #[derive(SessionDiagnostic)]
   6 #[error(const_eval::unstable_in_stable)]
   7 pub(crate) struct UnstableInStable {
   8     pub gate: String,
   9     #[primary_span]
  10     pub span: Span,
  11     #[suggestion(
  12         const_eval::unstable_sugg,
  13         code = "#[rustc_const_unstable(feature = \"...\", issue = \"...\")]\n",
  14         applicability = "has-placeholders"
  15     )]
  16     #[suggestion(
  17         const_eval::bypass_sugg,
  18         code = "#[rustc_allow_const_fn_unstable({gate})]\n",
  19         applicability = "has-placeholders"
  20     )]
  21     pub attr_span: Span,
  22 }
  23
  24 #[derive(SessionDiagnostic)]
  25 #[error(const_eval::thread_local_access, code = "E0625")]
  26 pub(crate) struct NonConstOpErr {
  27     #[primary_span]
  28     pub span: Span,
  29 }
  30
  31 #[derive(SessionDiagnostic)]
  32 #[error(const_eval::static_access, code = "E0013")]
  33 #[help]
  34 pub(crate) struct StaticAccessErr {
  35     #[primary_span]
  36     pub span: Span,
  37     pub kind: ConstContext,
  38     #[note(const_eval::teach_note)]
  39     #[help(const_eval::teach_help)]
  40     pub teach: Option<()>,
  41 }