use std::borrow::Cow;
use rustc_ast::ast;
use rustc_errors::codes::*;
use rustc_macros::{Diagnostic, Subdiagnostic};
use rustc_session::Limit;
use rustc_span::symbol::{Ident, MacroRulesNormalizedIdent};
use rustc_span::{Span, Symbol};
#[derive(Diagnostic)]
#[diag(expand_expr_repeat_no_syntax_vars)]
pub(crate) struct NoSyntaxVarsExprRepeat {
#[primary_span]
pub span: Span,
}
#[derive(Diagnostic)]
#[diag(expand_must_repeat_once)]
pub(crate) struct MustRepeatOnce {
#[primary_span]
pub span: Span,
}
#[derive(Diagnostic)]
#[diag(expand_count_repetition_misplaced)]
pub(crate) struct CountRepetitionMisplaced {
#[primary_span]
pub span: Span,
}
#[derive(Diagnostic)]
#[diag(expand_meta_var_expr_unrecognized_var)]
pub(crate) struct MetaVarExprUnrecognizedVar {
#[primary_span]
pub span: Span,
pub key: MacroRulesNormalizedIdent,
}
#[derive(Diagnostic)]
#[diag(expand_var_still_repeating)]
pub(crate) struct VarStillRepeating {
#[primary_span]
pub span: Span,
pub ident: MacroRulesNormalizedIdent,
}
#[derive(Diagnostic)]
#[diag(expand_meta_var_dif_seq_matchers)]
pub(crate) struct MetaVarsDifSeqMatchers {
#[primary_span]
pub span: Span,
pub msg: String,
}
#[derive(Diagnostic)]
#[diag(expand_resolve_relative_path)]
pub(crate) struct ResolveRelativePath {
#[primary_span]
pub span: Span,
pub path: String,
}
#[derive(Diagnostic)]
#[diag(expand_collapse_debuginfo_illegal)]
pub(crate) struct CollapseMacroDebuginfoIllegal {
#[primary_span]
pub span: Span,
}
#[derive(Diagnostic)]
#[diag(expand_macro_const_stability)]
pub(crate) struct MacroConstStability {
#[primary_span]
#[label]
pub span: Span,
#[label(expand_label2)]
pub head_span: Span,
}
#[derive(Diagnostic)]
#[diag(expand_macro_body_stability)]
pub(crate) struct MacroBodyStability {
#[primary_span]
#[label]
pub span: Span,
#[label(expand_label2)]
pub head_span: Span,
}
#[derive(Diagnostic)]
#[diag(expand_attr_no_arguments)]
pub(crate) struct AttrNoArguments {
#[primary_span]
pub span: Span,
}
#[derive(Diagnostic)]
#[diag(expand_not_a_meta_item)]
pub(crate) struct NotAMetaItem {
#[primary_span]
pub span: Span,
}
#[derive(Diagnostic)]
#[diag(expand_only_one_word)]
pub(crate) struct OnlyOneWord {
#[primary_span]
pub span: Span,
}
#[derive(Diagnostic)]
#[diag(expand_cannot_be_name_of_macro)]
pub(crate) struct CannotBeNameOfMacro<'a> {
#[primary_span]
pub span: Span,
pub trait_ident: Ident,
pub macro_type: &'a str,
}
#[derive(Diagnostic)]
#[diag(expand_arg_not_attributes)]
pub(crate) struct ArgumentNotAttributes {
#[primary_span]
pub span: Span,
}
#[derive(Diagnostic)]
#[diag(expand_attributes_wrong_form)]
pub(crate) struct AttributesWrongForm {
#[primary_span]
pub span: Span,
}
#[derive(Diagnostic)]
#[diag(expand_attribute_meta_item)]
pub(crate) struct AttributeMetaItem {
#[primary_span]
pub span: Span,
}
#[derive(Diagnostic)]
#[diag(expand_attribute_single_word)]
pub(crate) struct AttributeSingleWord {
#[primary_span]
pub span: Span,
}
#[derive(Diagnostic)]
#[diag(expand_helper_attribute_name_invalid)]
pub(crate) struct HelperAttributeNameInvalid {
#[primary_span]
pub span: Span,
pub name: Ident,
}
#[derive(Diagnostic)]
#[diag(expand_feature_removed, code = E0557)]
pub(crate) struct FeatureRemoved<'a> {
#[primary_span]
#[label]
pub span: Span,
#[subdiagnostic]
pub reason: Option<FeatureRemovedReason<'a>>,
}
#[derive(Subdiagnostic)]
#[note(expand_reason)]
pub(crate) struct FeatureRemovedReason<'a> {
pub reason: &'a str,
}
#[derive(Diagnostic)]
#[diag(expand_feature_not_allowed, code = E0725)]
pub(crate) struct FeatureNotAllowed {
#[primary_span]
pub span: Span,
pub name: Symbol,
}
#[derive(Diagnostic)]
#[diag(expand_recursion_limit_reached)]
#[help]
pub(crate) struct RecursionLimitReached<'a> {
#[primary_span]
pub span: Span,
pub descr: String,
pub suggested_limit: Limit,
pub crate_name: &'a str,
}
#[derive(Diagnostic)]
#[diag(expand_malformed_feature_attribute, code = E0556)]
pub(crate) struct MalformedFeatureAttribute {
#[primary_span]
pub span: Span,
#[subdiagnostic]
pub help: MalformedFeatureAttributeHelp,
}
#[derive(Subdiagnostic)]
pub(crate) enum MalformedFeatureAttributeHelp {
#[label(expand_expected)]
Label {
#[primary_span]
span: Span,
},
#[suggestion(expand_expected, code = "{suggestion}", applicability = "maybe-incorrect")]
Suggestion {
#[primary_span]
span: Span,
suggestion: Symbol,
},
}
#[derive(Diagnostic)]
#[diag(expand_remove_expr_not_supported)]
pub(crate) struct RemoveExprNotSupported {
#[primary_span]
pub span: Span,
}
#[derive(Diagnostic)]
pub(crate) enum InvalidCfg {
#[diag(expand_invalid_cfg_no_parens)]
NotFollowedByParens {
#[primary_span]
#[suggestion(
expand_invalid_cfg_expected_syntax,
code = "cfg(/* predicate */)",
applicability = "has-placeholders"
)]
span: Span,
},
#[diag(expand_invalid_cfg_no_predicate)]
NoPredicate {
#[primary_span]
#[suggestion(
expand_invalid_cfg_expected_syntax,
code = "cfg(/* predicate */)",
applicability = "has-placeholders"
)]
span: Span,
},
#[diag(expand_invalid_cfg_multiple_predicates)]
MultiplePredicates {
#[primary_span]
span: Span,
},
#[diag(expand_invalid_cfg_predicate_literal)]
PredicateLiteral {
#[primary_span]
span: Span,
},
}
#[derive(Diagnostic)]
#[diag(expand_wrong_fragment_kind)]
pub(crate) struct WrongFragmentKind<'a> {
#[primary_span]
pub span: Span,
pub kind: &'a str,
pub name: &'a ast::Path,
}
#[derive(Diagnostic)]
#[diag(expand_unsupported_key_value)]
pub(crate) struct UnsupportedKeyValue {
#[primary_span]
pub span: Span,
}
#[derive(Diagnostic)]
#[diag(expand_incomplete_parse)]
#[note]
pub(crate) struct IncompleteParse<'a> {
#[primary_span]
pub span: Span,
pub descr: String,
#[label]
pub label_span: Span,
pub macro_path: &'a ast::Path,
pub kind_name: &'a str,
#[note(expand_macro_expands_to_match_arm)]
pub expands_to_match_arm: bool,
#[suggestion(
expand_suggestion_add_semi,
style = "verbose",
code = ";",
applicability = "maybe-incorrect"
)]
pub add_semicolon: Option<Span>,
}
#[derive(Diagnostic)]
#[diag(expand_remove_node_not_supported)]
pub(crate) struct RemoveNodeNotSupported {
#[primary_span]
pub span: Span,
pub descr: &'static str,
}
#[derive(Diagnostic)]
#[diag(expand_module_circular)]
pub(crate) struct ModuleCircular {
#[primary_span]
pub span: Span,
pub modules: String,
}
#[derive(Diagnostic)]
#[diag(expand_module_in_block)]
pub(crate) struct ModuleInBlock {
#[primary_span]
pub span: Span,
#[subdiagnostic]
pub name: Option<ModuleInBlockName>,
}
#[derive(Subdiagnostic)]
#[note(expand_note)]
pub(crate) struct ModuleInBlockName {
#[primary_span]
pub span: Span,
pub name: Ident,
}
#[derive(Diagnostic)]
#[diag(expand_module_file_not_found, code = E0583)]
#[help]
#[note]
pub(crate) struct ModuleFileNotFound {
#[primary_span]
pub span: Span,
pub name: Ident,
pub default_path: String,
pub secondary_path: String,
}
#[derive(Diagnostic)]
#[diag(expand_module_multiple_candidates, code = E0761)]
#[help]
pub(crate) struct ModuleMultipleCandidates {
#[primary_span]
pub span: Span,
pub name: Ident,
pub default_path: String,
pub secondary_path: String,
}
#[derive(Diagnostic)]
#[diag(expand_trace_macro)]
pub(crate) struct TraceMacro {
#[primary_span]
pub span: Span,
}
#[derive(Diagnostic)]
#[diag(expand_proc_macro_panicked)]
pub(crate) struct ProcMacroPanicked {
#[primary_span]
pub span: Span,
#[subdiagnostic]
pub message: Option<ProcMacroPanickedHelp>,
}
#[derive(Subdiagnostic)]
#[help(expand_help)]
pub(crate) struct ProcMacroPanickedHelp {
pub message: String,
}
#[derive(Diagnostic)]
#[diag(expand_proc_macro_derive_panicked)]
pub(crate) struct ProcMacroDerivePanicked {
#[primary_span]
pub span: Span,
#[subdiagnostic]
pub message: Option<ProcMacroDerivePanickedHelp>,
}
#[derive(Subdiagnostic)]
#[help(expand_help)]
pub(crate) struct ProcMacroDerivePanickedHelp {
pub message: String,
}
#[derive(Diagnostic)]
#[diag(expand_custom_attribute_panicked)]
pub(crate) struct CustomAttributePanicked {
#[primary_span]
pub span: Span,
#[subdiagnostic]
pub message: Option<CustomAttributePanickedHelp>,
}
#[derive(Subdiagnostic)]
#[help(expand_help)]
pub(crate) struct CustomAttributePanickedHelp {
pub message: String,
}
#[derive(Diagnostic)]
#[diag(expand_proc_macro_derive_tokens)]
pub(crate) struct ProcMacroDeriveTokens {
#[primary_span]
pub span: Span,
}
#[derive(Diagnostic)]
#[diag(expand_duplicate_matcher_binding)]
pub(crate) struct DuplicateMatcherBinding {
#[primary_span]
#[label]
pub span: Span,
#[label(expand_label2)]
pub prev: Span,
}
#[derive(Diagnostic)]
#[diag(expand_missing_fragment_specifier)]
#[note]
#[help(expand_valid)]
pub(crate) struct MissingFragmentSpecifier {
#[primary_span]
pub span: Span,
#[suggestion(
expand_suggestion_add_fragspec,
style = "verbose",
code = ":spec",
applicability = "maybe-incorrect"
)]
pub add_span: Span,
pub valid: &'static str,
}
#[derive(Diagnostic)]
#[diag(expand_invalid_fragment_specifier)]
#[help]
pub(crate) struct InvalidFragmentSpecifier {
#[primary_span]
pub span: Span,
pub fragment: Ident,
pub help: String,
}
#[derive(Diagnostic)]
#[diag(expand_expected_paren_or_brace)]
pub(crate) struct ExpectedParenOrBrace<'a> {
#[primary_span]
pub span: Span,
pub token: Cow<'a, str>,
}
#[derive(Diagnostic)]
#[diag(expand_empty_delegation_mac)]
pub(crate) struct EmptyDelegationMac {
#[primary_span]
pub span: Span,
pub kind: String,
}
#[derive(Diagnostic)]
#[diag(expand_glob_delegation_outside_impls)]
pub(crate) struct GlobDelegationOutsideImpls {
#[primary_span]
pub span: Span,
}
#[derive(Diagnostic)]
#[diag(expand_crate_name_in_cfg_attr)]
pub(crate) struct CrateNameInCfgAttr {
#[primary_span]
pub span: Span,
}
#[derive(Diagnostic)]
#[diag(expand_crate_type_in_cfg_attr)]
pub(crate) struct CrateTypeInCfgAttr {
#[primary_span]
pub span: Span,
}
#[derive(Diagnostic)]
#[diag(expand_glob_delegation_traitless_qpath)]
pub(crate) struct GlobDelegationTraitlessQpath {
#[primary_span]
pub span: Span,
}
#[derive(Diagnostic)]
#[diag(expand_proc_macro_back_compat)]
#[note]
pub(crate) struct ProcMacroBackCompat {
pub crate_name: String,
pub fixed_version: String,
}