diff options
Diffstat (limited to 'compiler/rustc_macros/src/diagnostics/diagnostic_builder.rs')
| -rw-r--r-- | compiler/rustc_macros/src/diagnostics/diagnostic_builder.rs | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/compiler/rustc_macros/src/diagnostics/diagnostic_builder.rs b/compiler/rustc_macros/src/diagnostics/diagnostic_builder.rs index e9a5cd9de..511654d99 100644 --- a/compiler/rustc_macros/src/diagnostics/diagnostic_builder.rs +++ b/compiler/rustc_macros/src/diagnostics/diagnostic_builder.rs @@ -19,7 +19,7 @@ use super::utils::SubdiagnosticVariant; /// What kind of diagnostic is being derived - a fatal/error/warning or a lint? #[derive(Clone, PartialEq, Eq)] pub(crate) enum DiagnosticDeriveKind { - Diagnostic { handler: syn::Ident }, + Diagnostic { dcx: syn::Ident }, LintDiagnostic, } @@ -53,6 +53,7 @@ pub(crate) struct DiagnosticDeriveVariantBuilder<'parent> { /// Slug is a mandatory part of the struct attribute as corresponds to the Fluent message that /// has the actual diagnostic message. pub slug: SpannedOption<Path>, + /// Error codes are a optional part of the struct attribute - this is only set to detect /// multiple specifications. pub code: SpannedOption<()>, @@ -68,7 +69,7 @@ impl DiagnosticDeriveBuilder { /// Call `f` for the struct or for each variant of the enum, returning a `TokenStream` with the /// tokens from `f` wrapped in an `match` expression. Emits errors for use of derive on unions /// or attributes on the type itself when input is an enum. - pub fn each_variant<'s, F>(&mut self, structure: &mut Structure<'s>, f: F) -> TokenStream + pub(crate) fn each_variant<'s, F>(&mut self, structure: &mut Structure<'s>, f: F) -> TokenStream where F: for<'a, 'v> Fn(DiagnosticDeriveVariantBuilder<'a>, &VariantInfo<'v>) -> TokenStream, { @@ -121,7 +122,7 @@ impl DiagnosticDeriveBuilder { impl<'a> DiagnosticDeriveVariantBuilder<'a> { /// Generates calls to `code` and similar functions based on the attributes on the type or /// variant. - pub fn preamble(&mut self, variant: &VariantInfo<'_>) -> TokenStream { + pub(crate) fn preamble(&mut self, variant: &VariantInfo<'_>) -> TokenStream { let ast = variant.ast(); let attrs = &ast.attrs; let preamble = attrs.iter().map(|attr| { @@ -135,7 +136,7 @@ impl<'a> DiagnosticDeriveVariantBuilder<'a> { /// Generates calls to `span_label` and similar functions based on the attributes on fields or /// calls to `set_arg` when no attributes are present. - pub fn body(&mut self, variant: &VariantInfo<'_>) -> TokenStream { + pub(crate) fn body(&mut self, variant: &VariantInfo<'_>) -> TokenStream { let mut body = quote! {}; // Generate `set_arg` calls first.. for binding in variant.bindings().iter().filter(|bi| should_generate_set_arg(bi.ast())) { @@ -347,11 +348,11 @@ impl<'a> DiagnosticDeriveVariantBuilder<'a> { } (Meta::Path(_), "subdiagnostic") => { if FieldInnerTy::from_type(&info.binding.ast().ty).will_iterate() { - let DiagnosticDeriveKind::Diagnostic { handler } = &self.parent.kind else { + let DiagnosticDeriveKind::Diagnostic { dcx } = &self.parent.kind else { // No eager translation for lints. return Ok(quote! { #diag.subdiagnostic(#binding); }); }; - return Ok(quote! { #diag.eager_subdiagnostic(#handler, #binding); }); + return Ok(quote! { #diag.eager_subdiagnostic(#dcx, #binding); }); } else { return Ok(quote! { #diag.subdiagnostic(#binding); }); } @@ -375,15 +376,15 @@ impl<'a> DiagnosticDeriveVariantBuilder<'a> { return Ok(quote! {}); } - let handler = match &self.parent.kind { - DiagnosticDeriveKind::Diagnostic { handler } => handler, + let dcx = match &self.parent.kind { + DiagnosticDeriveKind::Diagnostic { dcx } => dcx, DiagnosticDeriveKind::LintDiagnostic => { throw_invalid_attr!(attr, |diag| { diag.help("eager subdiagnostics are not supported on lints") }) } }; - return Ok(quote! { #diag.eager_subdiagnostic(#handler, #binding); }); + return Ok(quote! { #diag.eager_subdiagnostic(#dcx, #binding); }); } _ => (), } |