rust/compiler/rustc_builtin_macros/src/errors.rs

868 lines
21 KiB
Rust

use rustc_errors::{
codes::*, Diag, DiagCtxt, Diagnostic, EmissionGuarantee, Level, MultiSpan,
SingleLabelManySpans, SubdiagMessageOp, Subdiagnostic,
};
use rustc_macros::{Diagnostic, Subdiagnostic};
use rustc_span::{symbol::Ident, Span, Symbol};
#[derive(Diagnostic)]
#[diag(builtin_macros_requires_cfg_pattern)]
pub(crate) struct RequiresCfgPattern {
#[primary_span]
#[label]
pub(crate) span: Span,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_expected_one_cfg_pattern)]
pub(crate) struct OneCfgPattern {
#[primary_span]
pub(crate) span: Span,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_alloc_error_must_be_fn)]
pub(crate) struct AllocErrorMustBeFn {
#[primary_span]
pub(crate) span: Span,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_assert_requires_boolean)]
pub(crate) struct AssertRequiresBoolean {
#[primary_span]
#[label]
pub(crate) span: Span,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_assert_requires_expression)]
pub(crate) struct AssertRequiresExpression {
#[primary_span]
pub(crate) span: Span,
#[suggestion(code = "", applicability = "maybe-incorrect")]
pub(crate) token: Span,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_assert_missing_comma)]
pub(crate) struct AssertMissingComma {
#[primary_span]
pub(crate) span: Span,
#[suggestion(code = ", ", applicability = "maybe-incorrect", style = "short")]
pub(crate) comma: Span,
}
#[derive(Diagnostic)]
pub(crate) enum CfgAccessibleInvalid {
#[diag(builtin_macros_cfg_accessible_unspecified_path)]
UnspecifiedPath(#[primary_span] Span),
#[diag(builtin_macros_cfg_accessible_multiple_paths)]
MultiplePaths(#[primary_span] Span),
#[diag(builtin_macros_cfg_accessible_literal_path)]
LiteralPath(#[primary_span] Span),
#[diag(builtin_macros_cfg_accessible_has_args)]
HasArguments(#[primary_span] Span),
}
#[derive(Diagnostic)]
#[diag(builtin_macros_cfg_accessible_indeterminate)]
pub(crate) struct CfgAccessibleIndeterminate {
#[primary_span]
pub(crate) span: Span,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_concat_missing_literal)]
#[note]
pub(crate) struct ConcatMissingLiteral {
#[primary_span]
pub(crate) spans: Vec<Span>,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_concat_bytestr)]
pub(crate) struct ConcatBytestr {
#[primary_span]
pub(crate) span: Span,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_concat_c_str_lit)]
pub(crate) struct ConcatCStrLit {
#[primary_span]
pub(crate) span: Span,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_export_macro_rules)]
pub(crate) struct ExportMacroRules {
#[primary_span]
pub(crate) span: Span,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_proc_macro)]
pub(crate) struct ProcMacro {
#[primary_span]
pub(crate) span: Span,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_invalid_crate_attribute)]
pub(crate) struct InvalidCrateAttr {
#[primary_span]
pub(crate) span: Span,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_non_abi)]
pub(crate) struct NonABI {
#[primary_span]
pub(crate) span: Span,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_trace_macros)]
pub(crate) struct TraceMacros {
#[primary_span]
pub(crate) span: Span,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_bench_sig)]
pub(crate) struct BenchSig {
#[primary_span]
pub(crate) span: Span,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_alloc_must_statics)]
pub(crate) struct AllocMustStatics {
#[primary_span]
pub(crate) span: Span,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_concat_bytes_invalid)]
pub(crate) struct ConcatBytesInvalid {
#[primary_span]
pub(crate) span: Span,
pub(crate) lit_kind: &'static str,
#[subdiagnostic]
pub(crate) sugg: Option<ConcatBytesInvalidSuggestion>,
}
#[derive(Subdiagnostic)]
pub(crate) enum ConcatBytesInvalidSuggestion {
#[suggestion(
builtin_macros_byte_char,
code = "b{snippet}",
applicability = "machine-applicable"
)]
CharLit {
#[primary_span]
span: Span,
snippet: String,
},
#[suggestion(
builtin_macros_byte_str,
code = "b{snippet}",
applicability = "machine-applicable"
)]
StrLit {
#[primary_span]
span: Span,
snippet: String,
},
#[suggestion(
builtin_macros_number_array,
code = "[{snippet}]",
applicability = "machine-applicable"
)]
IntLit {
#[primary_span]
span: Span,
snippet: String,
},
}
#[derive(Diagnostic)]
#[diag(builtin_macros_concat_bytes_oob)]
pub(crate) struct ConcatBytesOob {
#[primary_span]
pub(crate) span: Span,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_concat_bytes_non_u8)]
pub(crate) struct ConcatBytesNonU8 {
#[primary_span]
pub(crate) span: Span,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_concat_bytes_missing_literal)]
#[note]
pub(crate) struct ConcatBytesMissingLiteral {
#[primary_span]
pub(crate) spans: Vec<Span>,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_concat_bytes_array)]
pub(crate) struct ConcatBytesArray {
#[primary_span]
pub(crate) span: Span,
#[note]
#[help]
pub(crate) bytestr: bool,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_concat_bytes_bad_repeat)]
pub(crate) struct ConcatBytesBadRepeat {
#[primary_span]
pub(crate) span: Span,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_concat_idents_missing_args)]
pub(crate) struct ConcatIdentsMissingArgs {
#[primary_span]
pub(crate) span: Span,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_concat_idents_missing_comma)]
pub(crate) struct ConcatIdentsMissingComma {
#[primary_span]
pub(crate) span: Span,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_concat_idents_ident_args)]
pub(crate) struct ConcatIdentsIdentArgs {
#[primary_span]
pub(crate) span: Span,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_bad_derive_target, code = E0774)]
pub(crate) struct BadDeriveTarget {
#[primary_span]
#[label]
pub(crate) span: Span,
#[label(builtin_macros_label2)]
pub(crate) item: Span,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_tests_not_support)]
pub(crate) struct TestsNotSupport {}
#[derive(Diagnostic)]
#[diag(builtin_macros_unexpected_lit, code = E0777)]
pub(crate) struct BadDeriveLit {
#[primary_span]
#[label]
pub(crate) span: Span,
#[subdiagnostic]
pub help: BadDeriveLitHelp,
}
#[derive(Subdiagnostic)]
pub(crate) enum BadDeriveLitHelp {
#[help(builtin_macros_str_lit)]
StrLit { sym: Symbol },
#[help(builtin_macros_other)]
Other,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_derive_path_args_list)]
pub(crate) struct DerivePathArgsList {
#[suggestion(code = "", applicability = "machine-applicable")]
#[primary_span]
pub(crate) span: Span,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_derive_path_args_value)]
pub(crate) struct DerivePathArgsValue {
#[suggestion(code = "", applicability = "machine-applicable")]
#[primary_span]
pub(crate) span: Span,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_no_default_variant)]
#[help]
pub(crate) struct NoDefaultVariant {
#[primary_span]
pub(crate) span: Span,
#[subdiagnostic]
pub(crate) suggs: Vec<NoDefaultVariantSugg>,
}
#[derive(Subdiagnostic)]
#[suggestion(
builtin_macros_suggestion,
code = "#[default] {ident}",
applicability = "maybe-incorrect",
style = "tool-only"
)]
pub(crate) struct NoDefaultVariantSugg {
#[primary_span]
pub(crate) span: Span,
pub(crate) ident: Ident,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_multiple_defaults)]
#[note]
pub(crate) struct MultipleDefaults {
#[primary_span]
pub(crate) span: Span,
#[label]
pub(crate) first: Span,
#[label(builtin_macros_additional)]
pub additional: Vec<Span>,
#[subdiagnostic]
pub suggs: Vec<MultipleDefaultsSugg>,
}
#[derive(Subdiagnostic)]
#[multipart_suggestion(
builtin_macros_suggestion,
applicability = "maybe-incorrect",
style = "tool-only"
)]
pub(crate) struct MultipleDefaultsSugg {
#[suggestion_part(code = "")]
pub(crate) spans: Vec<Span>,
pub(crate) ident: Ident,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_non_unit_default)]
#[help]
pub(crate) struct NonUnitDefault {
#[primary_span]
pub(crate) span: Span,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_non_exhaustive_default)]
#[help]
pub(crate) struct NonExhaustiveDefault {
#[primary_span]
pub(crate) span: Span,
#[label]
pub(crate) non_exhaustive: Span,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_multiple_default_attrs)]
#[note]
pub(crate) struct MultipleDefaultAttrs {
#[primary_span]
pub(crate) span: Span,
#[label]
pub(crate) first: Span,
#[label(builtin_macros_label_again)]
pub(crate) first_rest: Span,
#[help]
pub(crate) rest: MultiSpan,
pub(crate) only_one: bool,
#[subdiagnostic]
pub(crate) sugg: MultipleDefaultAttrsSugg,
}
#[derive(Subdiagnostic)]
#[multipart_suggestion(
builtin_macros_help,
applicability = "machine-applicable",
style = "tool-only"
)]
pub(crate) struct MultipleDefaultAttrsSugg {
#[suggestion_part(code = "")]
pub(crate) spans: Vec<Span>,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_default_arg)]
pub(crate) struct DefaultHasArg {
#[primary_span]
#[suggestion(code = "#[default]", style = "hidden", applicability = "maybe-incorrect")]
pub(crate) span: Span,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_derive_macro_call)]
pub(crate) struct DeriveMacroCall {
#[primary_span]
pub(crate) span: Span,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_cannot_derive_union)]
pub(crate) struct DeriveUnion {
#[primary_span]
pub(crate) span: Span,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_env_takes_args)]
pub(crate) struct EnvTakesArgs {
#[primary_span]
pub(crate) span: Span,
}
pub(crate) struct EnvNotDefinedWithUserMessage {
pub(crate) span: Span,
pub(crate) msg_from_user: Symbol,
}
// Hand-written implementation to support custom user messages.
impl<'a, G: EmissionGuarantee> Diagnostic<'a, G> for EnvNotDefinedWithUserMessage {
#[track_caller]
fn into_diag(self, dcx: &'a DiagCtxt, level: Level) -> Diag<'a, G> {
#[expect(
rustc::untranslatable_diagnostic,
reason = "cannot translate user-provided messages"
)]
let mut diag = Diag::new(dcx, level, self.msg_from_user.to_string());
diag.span(self.span);
diag
}
}
#[derive(Diagnostic)]
pub(crate) enum EnvNotDefined<'a> {
#[diag(builtin_macros_env_not_defined)]
#[help(builtin_macros_cargo)]
CargoEnvVar {
#[primary_span]
span: Span,
var: Symbol,
var_expr: &'a rustc_ast::Expr,
},
#[diag(builtin_macros_env_not_defined)]
#[help(builtin_macros_custom)]
CustomEnvVar {
#[primary_span]
span: Span,
var: Symbol,
var_expr: &'a rustc_ast::Expr,
},
}
#[derive(Diagnostic)]
#[diag(builtin_macros_env_not_unicode)]
pub(crate) struct EnvNotUnicode {
#[primary_span]
pub(crate) span: Span,
pub(crate) var: Symbol,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_format_requires_string)]
pub(crate) struct FormatRequiresString {
#[primary_span]
pub(crate) span: Span,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_format_duplicate_arg)]
pub(crate) struct FormatDuplicateArg {
#[primary_span]
pub(crate) span: Span,
#[label(builtin_macros_label1)]
pub(crate) prev: Span,
#[label(builtin_macros_label2)]
pub(crate) duplicate: Span,
pub(crate) ident: Ident,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_format_positional_after_named)]
pub(crate) struct PositionalAfterNamed {
#[primary_span]
#[label]
pub(crate) span: Span,
#[label(builtin_macros_named_args)]
pub(crate) args: Vec<Span>,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_format_string_invalid)]
pub(crate) struct InvalidFormatString {
#[primary_span]
#[label]
pub(crate) span: Span,
pub(crate) desc: String,
pub(crate) label1: String,
#[subdiagnostic]
pub(crate) note_: Option<InvalidFormatStringNote>,
#[subdiagnostic]
pub(crate) label_: Option<InvalidFormatStringLabel>,
#[subdiagnostic]
pub(crate) sugg_: Option<InvalidFormatStringSuggestion>,
}
#[derive(Subdiagnostic)]
#[note(builtin_macros_note)]
pub(crate) struct InvalidFormatStringNote {
pub(crate) note: String,
}
#[derive(Subdiagnostic)]
#[label(builtin_macros_second_label)]
pub(crate) struct InvalidFormatStringLabel {
#[primary_span]
pub(crate) span: Span,
pub(crate) label: String,
}
#[derive(Subdiagnostic)]
pub(crate) enum InvalidFormatStringSuggestion {
#[multipart_suggestion(
builtin_macros_format_use_positional,
style = "verbose",
applicability = "machine-applicable"
)]
UsePositional {
#[suggestion_part(code = "{len}")]
captured: Span,
len: String,
#[suggestion_part(code = ", {arg}")]
span: Span,
arg: String,
},
#[suggestion(
builtin_macros_format_remove_raw_ident,
code = "",
applicability = "machine-applicable"
)]
RemoveRawIdent {
#[primary_span]
span: Span,
},
}
#[derive(Diagnostic)]
#[diag(builtin_macros_format_no_arg_named)]
#[note]
#[note(builtin_macros_note2)]
pub(crate) struct FormatNoArgNamed {
#[primary_span]
pub(crate) span: Span,
pub(crate) name: Symbol,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_format_unknown_trait)]
#[note]
pub(crate) struct FormatUnknownTrait<'a> {
#[primary_span]
pub(crate) span: Span,
pub(crate) ty: &'a str,
#[subdiagnostic]
pub(crate) suggs: Vec<FormatUnknownTraitSugg>,
}
#[derive(Subdiagnostic)]
#[suggestion(
builtin_macros_suggestion,
code = "{fmt}",
style = "tool-only",
applicability = "maybe-incorrect"
)]
pub(crate) struct FormatUnknownTraitSugg {
#[primary_span]
pub span: Span,
pub fmt: &'static str,
pub trait_name: &'static str,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_format_unused_arg)]
pub(crate) struct FormatUnusedArg {
#[primary_span]
#[label(builtin_macros_format_unused_arg)]
pub(crate) span: Span,
pub(crate) named: bool,
}
// Allow the singular form to be a subdiagnostic of the multiple-unused
// form of diagnostic.
impl Subdiagnostic for FormatUnusedArg {
fn add_to_diag_with<G: EmissionGuarantee, F: SubdiagMessageOp<G>>(
self,
diag: &mut Diag<'_, G>,
f: &F,
) {
diag.arg("named", self.named);
let msg = f(diag, crate::fluent_generated::builtin_macros_format_unused_arg.into());
diag.span_label(self.span, msg);
}
}
#[derive(Diagnostic)]
#[diag(builtin_macros_format_unused_args)]
pub(crate) struct FormatUnusedArgs {
#[primary_span]
pub(crate) unused: Vec<Span>,
#[label]
pub(crate) fmt: Span,
#[subdiagnostic]
pub(crate) unused_labels: Vec<FormatUnusedArg>,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_format_pos_mismatch)]
pub(crate) struct FormatPositionalMismatch {
#[primary_span]
pub(crate) span: MultiSpan,
pub(crate) n: usize,
pub(crate) desc: String,
#[subdiagnostic]
pub(crate) highlight: SingleLabelManySpans,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_format_redundant_args)]
pub(crate) struct FormatRedundantArgs {
#[primary_span]
pub(crate) span: MultiSpan,
pub(crate) n: usize,
#[note]
pub(crate) note: MultiSpan,
#[subdiagnostic]
pub(crate) sugg: Option<FormatRedundantArgsSugg>,
}
#[derive(Subdiagnostic)]
#[multipart_suggestion(builtin_macros_suggestion, applicability = "machine-applicable")]
pub(crate) struct FormatRedundantArgsSugg {
#[suggestion_part(code = "")]
pub(crate) spans: Vec<Span>,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_test_case_non_item)]
pub(crate) struct TestCaseNonItem {
#[primary_span]
pub(crate) span: Span,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_test_bad_fn)]
pub(crate) struct TestBadFn {
#[primary_span]
pub(crate) span: Span,
#[label]
pub(crate) cause: Span,
pub(crate) kind: &'static str,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_asm_explicit_register_name)]
pub(crate) struct AsmExplicitRegisterName {
#[primary_span]
pub(crate) span: Span,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_asm_mutually_exclusive)]
pub(crate) struct AsmMutuallyExclusive {
#[primary_span]
pub(crate) spans: Vec<Span>,
pub(crate) opt1: &'static str,
pub(crate) opt2: &'static str,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_asm_pure_combine)]
pub(crate) struct AsmPureCombine {
#[primary_span]
pub(crate) spans: Vec<Span>,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_asm_pure_no_output)]
pub(crate) struct AsmPureNoOutput {
#[primary_span]
pub(crate) spans: Vec<Span>,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_asm_modifier_invalid)]
pub(crate) struct AsmModifierInvalid {
#[primary_span]
pub(crate) span: Span,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_asm_requires_template)]
pub(crate) struct AsmRequiresTemplate {
#[primary_span]
pub(crate) span: Span,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_asm_expected_comma)]
pub(crate) struct AsmExpectedComma {
#[primary_span]
#[label]
pub(crate) span: Span,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_asm_underscore_input)]
pub(crate) struct AsmUnderscoreInput {
#[primary_span]
pub(crate) span: Span,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_asm_sym_no_path)]
pub(crate) struct AsmSymNoPath {
#[primary_span]
pub(crate) span: Span,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_asm_expected_other)]
pub(crate) struct AsmExpectedOther {
#[primary_span]
#[label(builtin_macros_asm_expected_other)]
pub(crate) span: Span,
pub(crate) is_global_asm: bool,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_asm_duplicate_arg)]
pub(crate) struct AsmDuplicateArg {
#[primary_span]
#[label(builtin_macros_arg)]
pub(crate) span: Span,
#[label]
pub(crate) prev: Span,
pub(crate) name: Symbol,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_asm_pos_after)]
pub(crate) struct AsmPositionalAfter {
#[primary_span]
#[label(builtin_macros_pos)]
pub(crate) span: Span,
#[label(builtin_macros_named)]
pub(crate) named: Vec<Span>,
#[label(builtin_macros_explicit)]
pub(crate) explicit: Vec<Span>,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_asm_noreturn)]
pub(crate) struct AsmNoReturn {
#[primary_span]
pub(crate) outputs_sp: Vec<Span>,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_asm_mayunwind)]
pub(crate) struct AsmMayUnwind {
#[primary_span]
pub(crate) labels_sp: Vec<Span>,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_global_asm_clobber_abi)]
pub(crate) struct GlobalAsmClobberAbi {
#[primary_span]
pub(crate) spans: Vec<Span>,
}
pub(crate) struct AsmClobberNoReg {
pub(crate) spans: Vec<Span>,
pub(crate) clobbers: Vec<Span>,
}
impl<'a, G: EmissionGuarantee> Diagnostic<'a, G> for AsmClobberNoReg {
fn into_diag(self, dcx: &'a DiagCtxt, level: Level) -> Diag<'a, G> {
// eager translation as `span_labels` takes `AsRef<str>`
let lbl1 = dcx.eagerly_translate_to_string(
crate::fluent_generated::builtin_macros_asm_clobber_abi,
[].into_iter(),
);
let lbl2 = dcx.eagerly_translate_to_string(
crate::fluent_generated::builtin_macros_asm_clobber_outputs,
[].into_iter(),
);
Diag::new(dcx, level, crate::fluent_generated::builtin_macros_asm_clobber_no_reg)
.with_span(self.spans.clone())
.with_span_labels(self.clobbers, &lbl1)
.with_span_labels(self.spans, &lbl2)
}
}
#[derive(Diagnostic)]
#[diag(builtin_macros_asm_opt_already_provided)]
pub(crate) struct AsmOptAlreadyprovided {
#[primary_span]
#[label]
pub(crate) span: Span,
pub(crate) symbol: Symbol,
#[suggestion(code = "", applicability = "machine-applicable", style = "tool-only")]
pub(crate) full_span: Span,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_test_runner_invalid)]
pub(crate) struct TestRunnerInvalid {
#[primary_span]
pub(crate) span: Span,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_test_runner_nargs)]
pub(crate) struct TestRunnerNargs {
#[primary_span]
pub(crate) span: Span,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_expected_register_class_or_explicit_register)]
pub(crate) struct ExpectedRegisterClassOrExplicitRegister {
#[primary_span]
pub(crate) span: Span,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_expected_comma_in_list)]
pub(crate) struct ExpectedCommaInList {
#[primary_span]
pub span: Span,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_only_one_argument)]
pub(crate) struct OnlyOneArgument<'a> {
#[primary_span]
pub span: Span,
pub name: &'a str,
}
#[derive(Diagnostic)]
#[diag(builtin_macros_takes_no_arguments)]
pub(crate) struct TakesNoArguments<'a> {
#[primary_span]
pub span: Span,
pub name: &'a str,
}