mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-22 06:44:35 +00:00
macros: add helper functions for invalid attrs
Remove some duplicated code between both diagnostic derives by introducing helper functions for reporting an error in case of a invalid attribute. Signed-off-by: David Wood <david.wood@huawei.com>
This commit is contained in:
David Wood
parent
071f07274b
commit
36a396ce51
@ -1,6 +1,9 @@
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#![deny(unused_must_use)]
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use crate::diagnostics::error::{span_err, throw_span_err, SessionDiagnosticDeriveError};
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use crate::diagnostics::error::{
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invalid_nested_attr, span_err, throw_invalid_attr, throw_invalid_nested_attr, throw_span_err,
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SessionDiagnosticDeriveError,
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};
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use crate::diagnostics::utils::{
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option_inner_ty, report_error_if_not_applied_to_span, type_matches_path, FieldInfo, HasFieldMap,
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};
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@ -292,39 +295,24 @@ impl SessionDiagnosticDeriveBuilder {
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}
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let nested = match meta {
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Meta::List(MetaList { nested, .. }) => nested,
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Meta::Path(..) => throw_span_err!(
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span,
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&format!("`#[{}]` is not a valid `SessionDiagnostic` struct attribute", name)
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),
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Meta::NameValue(..) => throw_span_err!(
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span,
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&format!("`#[{} = ...]` is not a valid `SessionDiagnostic` struct attribute", name)
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),
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Meta::List(MetaList { ref nested, .. }) => nested,
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_ => throw_invalid_attr!(attr, &meta),
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};
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let kind = match name {
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"error" => SessionDiagnosticKind::Error,
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"warning" => SessionDiagnosticKind::Warn,
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other => throw_span_err!(
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span,
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&format!("`#[{}(...)]` is not a valid `SessionDiagnostic` struct attribute", other)
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),
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_ => throw_invalid_attr!(attr, &meta, |diag| {
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diag.help("only `error` and `warning` are valid attributes")
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}),
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};
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self.set_kind_once(kind, span)?;
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let mut tokens = Vec::new();
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for attr in nested {
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let span = attr.span().unwrap();
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let meta = match attr {
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for nested_attr in nested {
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let meta = match nested_attr {
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syn::NestedMeta::Meta(meta) => meta,
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syn::NestedMeta::Lit(_) => throw_span_err!(
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span,
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&format!(
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"`#[{}(\"...\")]` is not a valid `SessionDiagnostic` struct attribute",
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name
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)
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),
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_ => throw_invalid_nested_attr!(attr, &nested_attr),
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};
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let path = meta.path();
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@ -340,49 +328,12 @@ impl SessionDiagnosticDeriveBuilder {
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"code" => {
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tokens.push(self.set_code_once(s.value(), s.span().unwrap()));
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}
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other => {
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let diag = span_err(
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span,
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&format!(
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"`#[{}({} = ...)]` is not a valid `SessionDiagnostic` struct attribute",
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name, other
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),
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);
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diag.emit();
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_ => invalid_nested_attr(attr, &nested_attr)
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.help("only `slug` and `code` are valid nested attributes")
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.emit(),
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}
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}
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}
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Meta::NameValue(..) => {
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span_err(
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span,
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&format!(
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"`#[{}({} = ...)]` is not a valid `SessionDiagnostic` struct attribute",
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name, nested_name
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),
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)
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.help("value must be a string")
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.emit();
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}
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Meta::Path(..) => {
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span_err(
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span,
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&format!(
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"`#[{}({})]` is not a valid `SessionDiagnostic` struct attribute",
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name, nested_name
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),
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)
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.emit();
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}
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Meta::List(..) => {
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span_err(
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span,
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&format!(
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"`#[{}({}(...))]` is not a valid `SessionDiagnostic` struct attribute",
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name, nested_name
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),
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)
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.emit();
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}
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_ => invalid_nested_attr(attr, &nested_attr).emit(),
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}
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}
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@ -478,7 +429,6 @@ impl SessionDiagnosticDeriveBuilder {
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info: FieldInfo<'_>,
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) -> Result<TokenStream, SessionDiagnosticDeriveError> {
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let diag = &self.diag;
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let span = attr.span().unwrap();
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let field_binding = &info.binding.binding;
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let name = attr.path.segments.last().unwrap().ident.to_string();
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@ -502,43 +452,31 @@ impl SessionDiagnosticDeriveBuilder {
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report_error_if_not_applied_to_span(attr, &info)?;
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Ok(self.add_subdiagnostic(field_binding, name, name))
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}
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other => throw_span_err!(
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span,
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&format!("`#[{}]` is not a valid `SessionDiagnostic` field attribute", other)
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),
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_ => throw_invalid_attr!(attr, &meta, |diag| {
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diag
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.help("only `skip_arg`, `primary_span`, `label`, `note` and `help` are valid field attributes")
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}),
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},
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Meta::NameValue(MetaNameValue { lit: syn::Lit::Str(s), .. }) => match name {
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Meta::NameValue(MetaNameValue { lit: syn::Lit::Str(ref s), .. }) => match name {
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"label" | "note" | "help" => {
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report_error_if_not_applied_to_span(attr, &info)?;
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Ok(self.add_subdiagnostic(field_binding, name, &s.value()))
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}
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other => throw_span_err!(
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span,
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&format!(
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"`#[{} = ...]` is not a valid `SessionDiagnostic` field attribute",
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other
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)
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),
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_ => throw_invalid_attr!(attr, &meta, |diag| {
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diag.help("only `label`, `note` and `help` are valid field attributes")
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}),
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},
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Meta::NameValue(_) => throw_span_err!(
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span,
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&format!("`#[{} = ...]` is not a valid `SessionDiagnostic` field attribute", name),
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|diag| diag.help("value must be a string")
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),
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Meta::List(MetaList { path, nested, .. }) => {
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Meta::List(MetaList { ref path, ref nested, .. }) => {
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let name = path.segments.last().unwrap().ident.to_string();
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let name = name.as_ref();
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match name {
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"suggestion" | "suggestion_short" | "suggestion_hidden"
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| "suggestion_verbose" => (),
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other => throw_span_err!(
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span,
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&format!(
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"`#[{}(...)]` is not a valid `SessionDiagnostic` field attribute",
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other
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)
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),
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_ => throw_invalid_attr!(attr, &meta, |diag| {
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diag
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.help("only `suggestion{,_short,_hidden,_verbose}` are valid field attributes")
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}),
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};
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let (span_, applicability) = self.span_and_applicability_of_ty(info)?;
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@ -546,22 +484,14 @@ impl SessionDiagnosticDeriveBuilder {
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let mut msg = None;
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let mut code = None;
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for attr in nested {
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let meta = match attr {
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syn::NestedMeta::Meta(meta) => meta,
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syn::NestedMeta::Lit(_) => throw_span_err!(
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span,
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&format!(
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"`#[{}(\"...\")]` is not a valid `SessionDiagnostic` field attribute",
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name
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)
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),
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for nested_attr in nested {
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let meta = match nested_attr {
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syn::NestedMeta::Meta(ref meta) => meta,
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syn::NestedMeta::Lit(_) => throw_invalid_nested_attr!(attr, &nested_attr),
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};
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let span = meta.span().unwrap();
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let nested_name = meta.path().segments.last().unwrap().ident.to_string();
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let nested_name = nested_name.as_str();
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match meta {
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Meta::NameValue(MetaNameValue { lit: syn::Lit::Str(s), .. }) => {
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match nested_name {
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@ -572,37 +502,14 @@ impl SessionDiagnosticDeriveBuilder {
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let formatted_str = self.build_format(&s.value(), s.span());
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code = Some(formatted_str);
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}
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other => throw_span_err!(
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span,
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&format!(
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"`#[{}({} = ...)]` is not a valid `SessionDiagnostic` field attribute",
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name, other
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_ => throw_invalid_nested_attr!(attr, &nested_attr, |diag| {
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diag.help(
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"only `message` and `code` are valid field attributes",
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)
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),
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}),
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}
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}
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Meta::NameValue(..) => throw_span_err!(
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span,
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&format!(
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"`#[{}({} = ...)]` is not a valid `SessionDiagnostic` struct attribute",
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name, nested_name
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),
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|diag| diag.help("value must be a string")
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),
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Meta::Path(..) => throw_span_err!(
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span,
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&format!(
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"`#[{}({})]` is not a valid `SessionDiagnostic` struct attribute",
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name, nested_name
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)
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),
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Meta::List(..) => throw_span_err!(
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span,
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&format!(
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"`#[{}({}(...))]` is not a valid `SessionDiagnostic` struct attribute",
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name, nested_name
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)
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),
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_ => throw_invalid_nested_attr!(attr, &nested_attr),
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}
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}
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@ -619,6 +526,7 @@ impl SessionDiagnosticDeriveBuilder {
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Ok(quote! { #diag.#method(#span_, #msg, #code, #applicability); })
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}
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_ => throw_invalid_attr!(attr, &meta),
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}
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}
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@ -1,11 +1,11 @@
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use proc_macro::{Diagnostic, Level, MultiSpan};
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use proc_macro2::TokenStream;
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use quote::quote;
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use syn;
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use syn::{spanned::Spanned, Attribute, Error as SynError, Meta, NestedMeta};
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#[derive(Debug)]
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pub(crate) enum SessionDiagnosticDeriveError {
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SynError(syn::Error),
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SynError(SynError),
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ErrorHandled,
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}
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@ -24,37 +24,109 @@ impl SessionDiagnosticDeriveError {
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}
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}
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impl From<SynError> for SessionDiagnosticDeriveError {
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fn from(e: SynError) -> Self {
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SessionDiagnosticDeriveError::SynError(e)
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}
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}
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/// Helper function for use with `throw_*` macros - constraints `$f` to an `impl FnOnce`.
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pub(crate) fn _throw_err(
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diag: Diagnostic,
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f: impl FnOnce(Diagnostic) -> Diagnostic,
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) -> SessionDiagnosticDeriveError {
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f(diag).emit();
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SessionDiagnosticDeriveError::ErrorHandled
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}
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/// Returns an error diagnostic on span `span` with msg `msg`.
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pub(crate) fn span_err(span: impl MultiSpan, msg: &str) -> Diagnostic {
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Diagnostic::spanned(span, Level::Error, msg)
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}
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/// For methods that return a `Result<_, SessionDiagnosticDeriveError>`:
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///
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/// Emit a diagnostic on span `$span` with msg `$msg` (optionally performing additional decoration
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/// using the `FnOnce` passed in `diag`) and return `Err(ErrorHandled)`.
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///
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/// For methods that return a `Result<_, SessionDiagnosticDeriveError>`:
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macro_rules! throw_span_err {
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($span:expr, $msg:expr) => {{ throw_span_err!($span, $msg, |diag| diag) }};
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($span:expr, $msg:expr, $f:expr) => {{
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return Err(crate::diagnostics::error::_throw_span_err($span, $msg, $f));
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let diag = span_err($span, $msg);
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return Err(crate::diagnostics::error::_throw_err(diag, $f));
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}};
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}
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pub(crate) use throw_span_err;
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/// When possible, prefer using `throw_span_err!` over using this function directly. This only
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/// exists as a function to constrain `f` to an `impl FnOnce`.
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pub(crate) fn _throw_span_err(
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span: impl MultiSpan,
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msg: &str,
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f: impl FnOnce(Diagnostic) -> Diagnostic,
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) -> SessionDiagnosticDeriveError {
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let diag = span_err(span, msg);
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f(diag).emit();
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SessionDiagnosticDeriveError::ErrorHandled
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/// Returns an error diagnostic for an invalid attribute.
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pub(crate) fn invalid_attr(attr: &Attribute, meta: &Meta) -> Diagnostic {
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let span = attr.span().unwrap();
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let name = attr.path.segments.last().unwrap().ident.to_string();
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let name = name.as_str();
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match meta {
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Meta::Path(_) => span_err(span, &format!("`#[{}]` is not a valid attribute", name)),
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Meta::NameValue(_) => {
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span_err(span, &format!("`#[{} = ...]` is not a valid attribute", name))
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}
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Meta::List(_) => span_err(span, &format!("`#[{}(...)]` is not a valid attribute", name)),
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}
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}
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impl From<syn::Error> for SessionDiagnosticDeriveError {
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fn from(e: syn::Error) -> Self {
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SessionDiagnosticDeriveError::SynError(e)
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/// Emit a error diagnostic for an invalid attribute (optionally performing additional decoration
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/// using the `FnOnce` passed in `diag`) and return `Err(ErrorHandled)`.
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///
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/// For methods that return a `Result<_, SessionDiagnosticDeriveError>`:
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macro_rules! throw_invalid_attr {
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($attr:expr, $meta:expr) => {{ throw_invalid_attr!($attr, $meta, |diag| diag) }};
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($attr:expr, $meta:expr, $f:expr) => {{
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let diag = crate::diagnostics::error::invalid_attr($attr, $meta);
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return Err(crate::diagnostics::error::_throw_err(diag, $f));
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}};
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}
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pub(crate) use throw_invalid_attr;
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/// Returns an error diagnostic for an invalid nested attribute.
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pub(crate) fn invalid_nested_attr(attr: &Attribute, nested: &NestedMeta) -> Diagnostic {
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let name = attr.path.segments.last().unwrap().ident.to_string();
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let name = name.as_str();
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let span = nested.span().unwrap();
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let meta = match nested {
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syn::NestedMeta::Meta(meta) => meta,
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syn::NestedMeta::Lit(_) => {
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return span_err(span, &format!("`#[{}(\"...\")]` is not a valid attribute", name));
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}
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};
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let span = meta.span().unwrap();
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let nested_name = meta.path().segments.last().unwrap().ident.to_string();
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let nested_name = nested_name.as_str();
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match meta {
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Meta::NameValue(..) => span_err(
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span,
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&format!("`#[{}({} = ...)]` is not a valid attribute", name, nested_name),
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),
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Meta::Path(..) => {
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span_err(span, &format!("`#[{}({})]` is not a valid attribute", name, nested_name))
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}
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Meta::List(..) => {
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span_err(span, &format!("`#[{}({}(...))]` is not a valid attribute", name, nested_name))
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}
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}
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}
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/// Emit a error diagnostic for an invalid nested attribute (optionally performing additional
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/// decoration using the `FnOnce` passed in `diag`) and return `Err(ErrorHandled)`.
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///
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/// For methods that return a `Result<_, SessionDiagnosticDeriveError>`:
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macro_rules! throw_invalid_nested_attr {
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($attr:expr, $nested_attr:expr) => {{ throw_invalid_nested_attr!($attr, $nested_attr, |diag| diag) }};
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($attr:expr, $nested_attr:expr, $f:expr) => {{
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let diag = crate::diagnostics::error::invalid_nested_attr($attr, $nested_attr);
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return Err(crate::diagnostics::error::_throw_err(diag, $f));
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}};
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}
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pub(crate) use throw_invalid_nested_attr;
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@ -1,6 +1,9 @@
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#![deny(unused_must_use)]
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use crate::diagnostics::error::{span_err, throw_span_err, SessionDiagnosticDeriveError};
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use crate::diagnostics::error::{
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span_err, throw_invalid_attr, throw_invalid_nested_attr, throw_span_err,
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SessionDiagnosticDeriveError,
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};
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use crate::diagnostics::utils::{
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option_inner_ty, report_error_if_not_applied_to_applicability,
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report_error_if_not_applied_to_span, FieldInfo, HasFieldMap, SetOnce,
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@ -253,25 +256,11 @@ impl<'a> SessionSubdiagnosticDeriveBuilder<'a> {
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let meta = attr.parse_meta()?;
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let kind = match meta {
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Meta::Path(_) => throw_span_err!(
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span,
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&format!("`#[{}]` is not a valid `SessionSubdiagnostic` attribute", name)
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),
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Meta::NameValue(_) => throw_span_err!(
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span,
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&format!("`#[{} = ...]` is not a valid `SessionSubdiagnostic` attribute", name)
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),
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Meta::List(MetaList { nested, .. }) => {
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for attr in nested {
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let meta = match attr {
|
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syn::NestedMeta::Meta(meta) => meta,
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syn::NestedMeta::Lit(_) => throw_span_err!(
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span,
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&format!(
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"`#[{}(\"...\")]` is not a valid `SessionSubdiagnostic` attribute",
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name
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)
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),
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Meta::List(MetaList { ref nested, .. }) => {
|
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for nested_attr in nested {
|
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let meta = match nested_attr {
|
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syn::NestedMeta::Meta(ref meta) => meta,
|
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_ => throw_invalid_nested_attr!(attr, &nested_attr),
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};
|
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|
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let span = meta.span().unwrap();
|
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@ -296,51 +285,22 @@ impl<'a> SessionSubdiagnosticDeriveBuilder<'a> {
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};
|
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self.applicability.set_once((quote! { #value }, span));
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}
|
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other => throw_span_err!(
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span,
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&format!(
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"`#[{}({} = ...)]` is not a valid `SessionSubdiagnostic` attribute",
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name, other
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)
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),
|
||||
_ => throw_invalid_nested_attr!(attr, &nested_attr, |diag| {
|
||||
diag.help("only `code`, `slug` and `applicability` are valid nested attributes")
|
||||
}),
|
||||
}
|
||||
}
|
||||
Meta::NameValue(..) => throw_span_err!(
|
||||
span,
|
||||
&format!(
|
||||
"`#[{}({} = ...)]` is not a valid `SessionSubdiagnostic` attribute",
|
||||
name, nested_name
|
||||
),
|
||||
|diag| diag.help("value must be a string")
|
||||
),
|
||||
Meta::Path(..) => throw_span_err!(
|
||||
span,
|
||||
&format!(
|
||||
"`#[{}({})]` is not a valid `SessionSubdiagnostic` attribute",
|
||||
name, nested_name
|
||||
)
|
||||
),
|
||||
Meta::List(..) => throw_span_err!(
|
||||
span,
|
||||
&format!(
|
||||
"`#[{}({}(...))]` is not a valid `SessionSubdiagnostic` attribute",
|
||||
name, nested_name
|
||||
)
|
||||
),
|
||||
_ => throw_invalid_nested_attr!(attr, &nested_attr),
|
||||
}
|
||||
}
|
||||
|
||||
let Ok(kind) = SubdiagnosticKind::from_str(name) else {
|
||||
throw_span_err!(
|
||||
span,
|
||||
&format!(
|
||||
"`#[{}(...)]` is not a valid `SessionSubdiagnostic` attribute",
|
||||
name
|
||||
)
|
||||
);
|
||||
throw_invalid_attr!(attr, &meta)
|
||||
};
|
||||
|
||||
kind
|
||||
}
|
||||
_ => throw_invalid_attr!(attr, &meta),
|
||||
};
|
||||
|
||||
if matches!(
|
||||
@ -408,31 +368,11 @@ impl<'a> SessionSubdiagnosticDeriveBuilder<'a> {
|
||||
"skip_arg" => {
|
||||
return Ok(quote! {});
|
||||
}
|
||||
other => span_err(
|
||||
span,
|
||||
&format!(
|
||||
"`#[{}]` is not a valid `SessionSubdiagnostic` field attribute",
|
||||
other
|
||||
),
|
||||
)
|
||||
.emit(),
|
||||
_ => throw_invalid_attr!(attr, &meta, |diag| {
|
||||
diag.help("only `primary_span`, `applicability` and `skip_arg` are valid field attributes")
|
||||
}),
|
||||
},
|
||||
Meta::NameValue(_) => span_err(
|
||||
span,
|
||||
&format!(
|
||||
"`#[{} = ...]` is not a valid `SessionSubdiagnostic` field attribute",
|
||||
name
|
||||
),
|
||||
)
|
||||
.emit(),
|
||||
Meta::List(_) => span_err(
|
||||
span,
|
||||
&format!(
|
||||
"`#[{}(...)]` is not a valid `SessionSubdiagnostic` field attribute",
|
||||
name
|
||||
),
|
||||
)
|
||||
.emit(),
|
||||
_ => throw_invalid_attr!(attr, &meta),
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@ -44,47 +44,47 @@ enum SessionDiagnosticOnEnum {
|
||||
#[derive(SessionDiagnostic)]
|
||||
#[error(code = "E0123", slug = "foo")]
|
||||
#[error = "E0123"]
|
||||
//~^ ERROR `#[error = ...]` is not a valid `SessionDiagnostic` struct attribute
|
||||
//~^ ERROR `#[error = ...]` is not a valid attribute
|
||||
struct WrongStructAttrStyle {}
|
||||
|
||||
#[derive(SessionDiagnostic)]
|
||||
#[nonsense(code = "E0123", slug = "foo")]
|
||||
//~^ ERROR `#[nonsense(...)]` is not a valid `SessionDiagnostic` struct attribute
|
||||
//~^ ERROR `#[nonsense(...)]` is not a valid attribute
|
||||
//~^^ ERROR diagnostic kind not specified
|
||||
//~^^^ ERROR cannot find attribute `nonsense` in this scope
|
||||
struct InvalidStructAttr {}
|
||||
|
||||
#[derive(SessionDiagnostic)]
|
||||
#[error("E0123")]
|
||||
//~^ ERROR `#[error("...")]` is not a valid `SessionDiagnostic` struct attribute
|
||||
//~^ ERROR `#[error("...")]` is not a valid attribute
|
||||
//~^^ ERROR `slug` not specified
|
||||
struct InvalidLitNestedAttr {}
|
||||
|
||||
#[derive(SessionDiagnostic)]
|
||||
#[error(nonsense, code = "E0123", slug = "foo")]
|
||||
//~^ ERROR `#[error(nonsense)]` is not a valid `SessionDiagnostic` struct attribute
|
||||
//~^ ERROR `#[error(nonsense)]` is not a valid attribute
|
||||
struct InvalidNestedStructAttr {}
|
||||
|
||||
#[derive(SessionDiagnostic)]
|
||||
#[error(nonsense("foo"), code = "E0123", slug = "foo")]
|
||||
//~^ ERROR `#[error(nonsense(...))]` is not a valid `SessionDiagnostic` struct attribute
|
||||
//~^ ERROR `#[error(nonsense(...))]` is not a valid attribute
|
||||
struct InvalidNestedStructAttr1 {}
|
||||
|
||||
#[derive(SessionDiagnostic)]
|
||||
#[error(nonsense = "...", code = "E0123", slug = "foo")]
|
||||
//~^ ERROR `#[error(nonsense = ...)]` is not a valid `SessionDiagnostic` struct attribute
|
||||
//~^ ERROR `#[error(nonsense = ...)]` is not a valid attribute
|
||||
struct InvalidNestedStructAttr2 {}
|
||||
|
||||
#[derive(SessionDiagnostic)]
|
||||
#[error(nonsense = 4, code = "E0123", slug = "foo")]
|
||||
//~^ ERROR `#[error(nonsense = ...)]` is not a valid `SessionDiagnostic` struct attribute
|
||||
//~^ ERROR `#[error(nonsense = ...)]` is not a valid attribute
|
||||
struct InvalidNestedStructAttr3 {}
|
||||
|
||||
#[derive(SessionDiagnostic)]
|
||||
#[error(code = "E0123", slug = "foo")]
|
||||
struct WrongPlaceField {
|
||||
#[suggestion = "bar"]
|
||||
//~^ ERROR `#[suggestion = ...]` is not a valid `SessionDiagnostic` field attribute
|
||||
//~^ ERROR `#[suggestion = ...]` is not a valid attribute
|
||||
sp: Span,
|
||||
}
|
||||
|
||||
@ -130,7 +130,7 @@ struct MessageWrongType {
|
||||
#[error(code = "E0123", slug = "foo")]
|
||||
struct InvalidPathFieldAttr {
|
||||
#[nonsense]
|
||||
//~^ ERROR `#[nonsense]` is not a valid `SessionDiagnostic` field attribute
|
||||
//~^ ERROR `#[nonsense]` is not a valid attribute
|
||||
//~^^ ERROR cannot find attribute `nonsense` in this scope
|
||||
foo: String,
|
||||
}
|
||||
@ -215,7 +215,7 @@ struct SuggestWithoutCode {
|
||||
#[error(code = "E0123", slug = "foo")]
|
||||
struct SuggestWithBadKey {
|
||||
#[suggestion(nonsense = "bar")]
|
||||
//~^ ERROR `#[suggestion(nonsense = ...)]` is not a valid `SessionDiagnostic` field attribute
|
||||
//~^ ERROR `#[suggestion(nonsense = ...)]` is not a valid attribute
|
||||
suggestion: (Span, Applicability),
|
||||
}
|
||||
|
||||
@ -223,7 +223,7 @@ struct SuggestWithBadKey {
|
||||
#[error(code = "E0123", slug = "foo")]
|
||||
struct SuggestWithShorthandMsg {
|
||||
#[suggestion(msg = "bar")]
|
||||
//~^ ERROR `#[suggestion(msg = ...)]` is not a valid `SessionDiagnostic` field attribute
|
||||
//~^ ERROR `#[suggestion(msg = ...)]` is not a valid attribute
|
||||
suggestion: (Span, Applicability),
|
||||
}
|
||||
|
||||
@ -276,7 +276,7 @@ struct SuggestWithDuplicateApplicabilityAndSpan {
|
||||
#[error(code = "E0123", slug = "foo")]
|
||||
struct WrongKindOfAnnotation {
|
||||
#[label("bar")]
|
||||
//~^ ERROR `#[label(...)]` is not a valid `SessionDiagnostic` field attribute
|
||||
//~^ ERROR `#[label(...)]` is not a valid attribute
|
||||
z: Span,
|
||||
}
|
||||
|
||||
|
||||
@ -9,17 +9,19 @@ LL | | Bar,
|
||||
LL | | }
|
||||
| |_^
|
||||
|
||||
error: `#[error = ...]` is not a valid `SessionDiagnostic` struct attribute
|
||||
error: `#[error = ...]` is not a valid attribute
|
||||
--> $DIR/diagnostic-derive.rs:46:1
|
||||
|
|
||||
LL | #[error = "E0123"]
|
||||
| ^^^^^^^^^^^^^^^^^^
|
||||
|
||||
error: `#[nonsense(...)]` is not a valid `SessionDiagnostic` struct attribute
|
||||
error: `#[nonsense(...)]` is not a valid attribute
|
||||
--> $DIR/diagnostic-derive.rs:51:1
|
||||
|
|
||||
LL | #[nonsense(code = "E0123", slug = "foo")]
|
||||
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
||||
|
|
||||
= help: only `error` and `warning` are valid attributes
|
||||
|
||||
error: diagnostic kind not specified
|
||||
--> $DIR/diagnostic-derive.rs:51:1
|
||||
@ -33,7 +35,7 @@ LL | | struct InvalidStructAttr {}
|
||||
|
|
||||
= help: use the `#[error(...)]` attribute to create an error
|
||||
|
||||
error: `#[error("...")]` is not a valid `SessionDiagnostic` struct attribute
|
||||
error: `#[error("...")]` is not a valid attribute
|
||||
--> $DIR/diagnostic-derive.rs:58:9
|
||||
|
|
||||
LL | #[error("E0123")]
|
||||
@ -50,37 +52,39 @@ LL | | struct InvalidLitNestedAttr {}
|
||||
|
|
||||
= help: use the `#[error(slug = "...")]` attribute to set this diagnostic's slug
|
||||
|
||||
error: `#[error(nonsense)]` is not a valid `SessionDiagnostic` struct attribute
|
||||
error: `#[error(nonsense)]` is not a valid attribute
|
||||
--> $DIR/diagnostic-derive.rs:64:9
|
||||
|
|
||||
LL | #[error(nonsense, code = "E0123", slug = "foo")]
|
||||
| ^^^^^^^^
|
||||
|
||||
error: `#[error(nonsense(...))]` is not a valid `SessionDiagnostic` struct attribute
|
||||
error: `#[error(nonsense(...))]` is not a valid attribute
|
||||
--> $DIR/diagnostic-derive.rs:69:9
|
||||
|
|
||||
LL | #[error(nonsense("foo"), code = "E0123", slug = "foo")]
|
||||
| ^^^^^^^^^^^^^^^
|
||||
|
||||
error: `#[error(nonsense = ...)]` is not a valid `SessionDiagnostic` struct attribute
|
||||
error: `#[error(nonsense = ...)]` is not a valid attribute
|
||||
--> $DIR/diagnostic-derive.rs:74:9
|
||||
|
|
||||
LL | #[error(nonsense = "...", code = "E0123", slug = "foo")]
|
||||
| ^^^^^^^^^^^^^^^^
|
||||
|
|
||||
= help: only `slug` and `code` are valid nested attributes
|
||||
|
||||
error: `#[error(nonsense = ...)]` is not a valid `SessionDiagnostic` struct attribute
|
||||
error: `#[error(nonsense = ...)]` is not a valid attribute
|
||||
--> $DIR/diagnostic-derive.rs:79:9
|
||||
|
|
||||
LL | #[error(nonsense = 4, code = "E0123", slug = "foo")]
|
||||
| ^^^^^^^^^^^^
|
||||
|
|
||||
= help: value must be a string
|
||||
|
||||
error: `#[suggestion = ...]` is not a valid `SessionDiagnostic` field attribute
|
||||
error: `#[suggestion = ...]` is not a valid attribute
|
||||
--> $DIR/diagnostic-derive.rs:86:5
|
||||
|
|
||||
LL | #[suggestion = "bar"]
|
||||
| ^^^^^^^^^^^^^^^^^^^^^
|
||||
|
|
||||
= help: only `label`, `note` and `help` are valid field attributes
|
||||
|
||||
error: `error` specified multiple times
|
||||
--> $DIR/diagnostic-derive.rs:93:1
|
||||
@ -153,11 +157,13 @@ error: the `#[primary_span]` attribute can only be applied to fields of type `Sp
|
||||
LL | #[primary_span]
|
||||
| ^^^^^^^^^^^^^^^
|
||||
|
||||
error: `#[nonsense]` is not a valid `SessionDiagnostic` field attribute
|
||||
error: `#[nonsense]` is not a valid attribute
|
||||
--> $DIR/diagnostic-derive.rs:132:5
|
||||
|
|
||||
LL | #[nonsense]
|
||||
| ^^^^^^^^^^^
|
||||
|
|
||||
= help: only `skip_arg`, `primary_span`, `label`, `note` and `help` are valid field attributes
|
||||
|
||||
error: the `#[label = ...]` attribute can only be applied to fields of type `Span`
|
||||
--> $DIR/diagnostic-derive.rs:149:5
|
||||
@ -197,17 +203,21 @@ error: the `#[label = ...]` attribute can only be applied to fields of type `Spa
|
||||
LL | #[label = "bar"]
|
||||
| ^^^^^^^^^^^^^^^^
|
||||
|
||||
error: `#[suggestion(nonsense = ...)]` is not a valid `SessionDiagnostic` field attribute
|
||||
error: `#[suggestion(nonsense = ...)]` is not a valid attribute
|
||||
--> $DIR/diagnostic-derive.rs:217:18
|
||||
|
|
||||
LL | #[suggestion(nonsense = "bar")]
|
||||
| ^^^^^^^^^^^^^^^^
|
||||
|
|
||||
= help: only `message` and `code` are valid field attributes
|
||||
|
||||
error: `#[suggestion(msg = ...)]` is not a valid `SessionDiagnostic` field attribute
|
||||
error: `#[suggestion(msg = ...)]` is not a valid attribute
|
||||
--> $DIR/diagnostic-derive.rs:225:18
|
||||
|
|
||||
LL | #[suggestion(msg = "bar")]
|
||||
| ^^^^^^^^^^^
|
||||
|
|
||||
= help: only `message` and `code` are valid field attributes
|
||||
|
||||
error: wrong field type for suggestion
|
||||
--> $DIR/diagnostic-derive.rs:247:5
|
||||
@ -235,11 +245,13 @@ LL | |
|
||||
LL | | suggestion: (Applicability, Applicability, Span),
|
||||
| |____________________________________________________^
|
||||
|
||||
error: `#[label(...)]` is not a valid `SessionDiagnostic` field attribute
|
||||
error: `#[label(...)]` is not a valid attribute
|
||||
--> $DIR/diagnostic-derive.rs:278:5
|
||||
|
|
||||
LL | #[label("bar")]
|
||||
| ^^^^^^^^^^^^^^^
|
||||
|
|
||||
= help: only `suggestion{,_short,_hidden,_verbose}` are valid field attributes
|
||||
|
||||
error: `#[help]` must come after `#[error(..)]` or `#[warn(..)]`
|
||||
--> $DIR/diagnostic-derive.rs:399:1
|
||||
|
||||
@ -52,7 +52,7 @@ struct C {
|
||||
|
||||
#[derive(SessionSubdiagnostic)]
|
||||
#[label]
|
||||
//~^ ERROR `#[label]` is not a valid `SessionSubdiagnostic` attribute
|
||||
//~^ ERROR `#[label]` is not a valid attribute
|
||||
struct D {
|
||||
#[primary_span]
|
||||
span: Span,
|
||||
@ -61,7 +61,7 @@ struct D {
|
||||
|
||||
#[derive(SessionSubdiagnostic)]
|
||||
#[foo]
|
||||
//~^ ERROR `#[foo]` is not a valid `SessionSubdiagnostic` attribute
|
||||
//~^ ERROR `#[foo]` is not a valid attribute
|
||||
//~^^ ERROR cannot find attribute `foo` in this scope
|
||||
struct E {
|
||||
#[primary_span]
|
||||
@ -71,7 +71,7 @@ struct E {
|
||||
|
||||
#[derive(SessionSubdiagnostic)]
|
||||
#[label = "..."]
|
||||
//~^ ERROR `#[label = ...]` is not a valid `SessionSubdiagnostic` attribute
|
||||
//~^ ERROR `#[label = ...]` is not a valid attribute
|
||||
struct F {
|
||||
#[primary_span]
|
||||
span: Span,
|
||||
@ -80,7 +80,7 @@ struct F {
|
||||
|
||||
#[derive(SessionSubdiagnostic)]
|
||||
#[label(bug = "...")]
|
||||
//~^ ERROR `#[label(bug = ...)]` is not a valid `SessionSubdiagnostic` attribute
|
||||
//~^ ERROR `#[label(bug = ...)]` is not a valid attribute
|
||||
struct G {
|
||||
#[primary_span]
|
||||
span: Span,
|
||||
@ -89,7 +89,7 @@ struct G {
|
||||
|
||||
#[derive(SessionSubdiagnostic)]
|
||||
#[label("...")]
|
||||
//~^ ERROR `#[label("...")]` is not a valid `SessionSubdiagnostic` attribute
|
||||
//~^ ERROR `#[label("...")]` is not a valid attribute
|
||||
struct H {
|
||||
#[primary_span]
|
||||
span: Span,
|
||||
@ -98,7 +98,7 @@ struct H {
|
||||
|
||||
#[derive(SessionSubdiagnostic)]
|
||||
#[label(slug = 4)]
|
||||
//~^ ERROR `#[label(slug = ...)]` is not a valid `SessionSubdiagnostic` attribute
|
||||
//~^ ERROR `#[label(slug = ...)]` is not a valid attribute
|
||||
struct J {
|
||||
#[primary_span]
|
||||
span: Span,
|
||||
@ -107,7 +107,7 @@ struct J {
|
||||
|
||||
#[derive(SessionSubdiagnostic)]
|
||||
#[label(slug("..."))]
|
||||
//~^ ERROR `#[label(slug(...))]` is not a valid `SessionSubdiagnostic` attribute
|
||||
//~^ ERROR `#[label(slug(...))]` is not a valid attribute
|
||||
struct K {
|
||||
#[primary_span]
|
||||
span: Span,
|
||||
@ -116,7 +116,7 @@ struct K {
|
||||
|
||||
#[derive(SessionSubdiagnostic)]
|
||||
#[label(slug)]
|
||||
//~^ ERROR `#[label(slug)]` is not a valid `SessionSubdiagnostic` attribute
|
||||
//~^ ERROR `#[label(slug)]` is not a valid attribute
|
||||
struct L {
|
||||
#[primary_span]
|
||||
span: Span,
|
||||
@ -157,7 +157,7 @@ enum O {
|
||||
#[derive(SessionSubdiagnostic)]
|
||||
enum P {
|
||||
#[bar]
|
||||
//~^ ERROR `#[bar]` is not a valid `SessionSubdiagnostic` attribute
|
||||
//~^ ERROR `#[bar]` is not a valid attribute
|
||||
//~^^ ERROR cannot find attribute `bar` in this scope
|
||||
A {
|
||||
#[primary_span]
|
||||
@ -169,7 +169,7 @@ enum P {
|
||||
#[derive(SessionSubdiagnostic)]
|
||||
enum Q {
|
||||
#[bar = "..."]
|
||||
//~^ ERROR `#[bar = ...]` is not a valid `SessionSubdiagnostic` attribute
|
||||
//~^ ERROR `#[bar = ...]` is not a valid attribute
|
||||
//~^^ ERROR cannot find attribute `bar` in this scope
|
||||
A {
|
||||
#[primary_span]
|
||||
@ -181,7 +181,7 @@ enum Q {
|
||||
#[derive(SessionSubdiagnostic)]
|
||||
enum R {
|
||||
#[bar = 4]
|
||||
//~^ ERROR `#[bar = ...]` is not a valid `SessionSubdiagnostic` attribute
|
||||
//~^ ERROR `#[bar = ...]` is not a valid attribute
|
||||
//~^^ ERROR cannot find attribute `bar` in this scope
|
||||
A {
|
||||
#[primary_span]
|
||||
@ -193,7 +193,7 @@ enum R {
|
||||
#[derive(SessionSubdiagnostic)]
|
||||
enum S {
|
||||
#[bar("...")]
|
||||
//~^ ERROR `#[bar("...")]` is not a valid `SessionSubdiagnostic` attribute
|
||||
//~^ ERROR `#[bar("...")]` is not a valid attribute
|
||||
//~^^ ERROR cannot find attribute `bar` in this scope
|
||||
A {
|
||||
#[primary_span]
|
||||
@ -254,7 +254,7 @@ struct X {
|
||||
#[primary_span]
|
||||
span: Span,
|
||||
#[bar]
|
||||
//~^ ERROR `#[bar]` is not a valid `SessionSubdiagnostic` field attribute
|
||||
//~^ ERROR `#[bar]` is not a valid attribute
|
||||
//~^^ ERROR cannot find attribute `bar` in this scope
|
||||
bar: String,
|
||||
}
|
||||
@ -265,7 +265,7 @@ struct Y {
|
||||
#[primary_span]
|
||||
span: Span,
|
||||
#[bar = "..."]
|
||||
//~^ ERROR `#[bar = ...]` is not a valid `SessionSubdiagnostic` field attribute
|
||||
//~^ ERROR `#[bar = ...]` is not a valid attribute
|
||||
//~^^ ERROR cannot find attribute `bar` in this scope
|
||||
bar: String,
|
||||
}
|
||||
@ -276,7 +276,7 @@ struct Z {
|
||||
#[primary_span]
|
||||
span: Span,
|
||||
#[bar("...")]
|
||||
//~^ ERROR `#[bar(...)]` is not a valid `SessionSubdiagnostic` field attribute
|
||||
//~^ ERROR `#[bar(...)]` is not a valid attribute
|
||||
//~^^ ERROR cannot find attribute `bar` in this scope
|
||||
bar: String,
|
||||
}
|
||||
|
||||
@ -8,51 +8,51 @@ LL | | var: String,
|
||||
LL | | }
|
||||
| |_^
|
||||
|
||||
error: `#[label]` is not a valid `SessionSubdiagnostic` attribute
|
||||
error: `#[label]` is not a valid attribute
|
||||
--> $DIR/subdiagnostic-derive.rs:54:1
|
||||
|
|
||||
LL | #[label]
|
||||
| ^^^^^^^^
|
||||
|
||||
error: `#[foo]` is not a valid `SessionSubdiagnostic` attribute
|
||||
error: `#[foo]` is not a valid attribute
|
||||
--> $DIR/subdiagnostic-derive.rs:63:1
|
||||
|
|
||||
LL | #[foo]
|
||||
| ^^^^^^
|
||||
|
||||
error: `#[label = ...]` is not a valid `SessionSubdiagnostic` attribute
|
||||
error: `#[label = ...]` is not a valid attribute
|
||||
--> $DIR/subdiagnostic-derive.rs:73:1
|
||||
|
|
||||
LL | #[label = "..."]
|
||||
| ^^^^^^^^^^^^^^^^
|
||||
|
||||
error: `#[label(bug = ...)]` is not a valid `SessionSubdiagnostic` attribute
|
||||
error: `#[label(bug = ...)]` is not a valid attribute
|
||||
--> $DIR/subdiagnostic-derive.rs:82:9
|
||||
|
|
||||
LL | #[label(bug = "...")]
|
||||
| ^^^^^^^^^^^
|
||||
|
|
||||
= help: only `code`, `slug` and `applicability` are valid nested attributes
|
||||
|
||||
error: `#[label("...")]` is not a valid `SessionSubdiagnostic` attribute
|
||||
--> $DIR/subdiagnostic-derive.rs:91:1
|
||||
error: `#[label("...")]` is not a valid attribute
|
||||
--> $DIR/subdiagnostic-derive.rs:91:9
|
||||
|
|
||||
LL | #[label("...")]
|
||||
| ^^^^^^^^^^^^^^^
|
||||
| ^^^^^
|
||||
|
||||
error: `#[label(slug = ...)]` is not a valid `SessionSubdiagnostic` attribute
|
||||
error: `#[label(slug = ...)]` is not a valid attribute
|
||||
--> $DIR/subdiagnostic-derive.rs:100:9
|
||||
|
|
||||
LL | #[label(slug = 4)]
|
||||
| ^^^^^^^^
|
||||
|
|
||||
= help: value must be a string
|
||||
|
||||
error: `#[label(slug(...))]` is not a valid `SessionSubdiagnostic` attribute
|
||||
error: `#[label(slug(...))]` is not a valid attribute
|
||||
--> $DIR/subdiagnostic-derive.rs:109:9
|
||||
|
|
||||
LL | #[label(slug("..."))]
|
||||
| ^^^^^^^^^^^
|
||||
|
||||
error: `#[label(slug)]` is not a valid `SessionSubdiagnostic` attribute
|
||||
error: `#[label(slug)]` is not a valid attribute
|
||||
--> $DIR/subdiagnostic-derive.rs:118:9
|
||||
|
|
||||
LL | #[label(slug)]
|
||||
@ -76,29 +76,29 @@ error: unsupported type attribute for subdiagnostic enum
|
||||
LL | #[foo]
|
||||
| ^^^^^^
|
||||
|
||||
error: `#[bar]` is not a valid `SessionSubdiagnostic` attribute
|
||||
error: `#[bar]` is not a valid attribute
|
||||
--> $DIR/subdiagnostic-derive.rs:159:5
|
||||
|
|
||||
LL | #[bar]
|
||||
| ^^^^^^
|
||||
|
||||
error: `#[bar = ...]` is not a valid `SessionSubdiagnostic` attribute
|
||||
error: `#[bar = ...]` is not a valid attribute
|
||||
--> $DIR/subdiagnostic-derive.rs:171:5
|
||||
|
|
||||
LL | #[bar = "..."]
|
||||
| ^^^^^^^^^^^^^^
|
||||
|
||||
error: `#[bar = ...]` is not a valid `SessionSubdiagnostic` attribute
|
||||
error: `#[bar = ...]` is not a valid attribute
|
||||
--> $DIR/subdiagnostic-derive.rs:183:5
|
||||
|
|
||||
LL | #[bar = 4]
|
||||
| ^^^^^^^^^^
|
||||
|
||||
error: `#[bar("...")]` is not a valid `SessionSubdiagnostic` attribute
|
||||
--> $DIR/subdiagnostic-derive.rs:195:5
|
||||
error: `#[bar("...")]` is not a valid attribute
|
||||
--> $DIR/subdiagnostic-derive.rs:195:11
|
||||
|
|
||||
LL | #[bar("...")]
|
||||
| ^^^^^^^^^^^^^
|
||||
| ^^^^^
|
||||
|
||||
error: `code` is not a valid nested attribute of a `label` attribute
|
||||
--> $DIR/subdiagnostic-derive.rs:207:5
|
||||
@ -136,19 +136,21 @@ error: `#[applicability]` is only valid on suggestions
|
||||
LL | #[applicability]
|
||||
| ^^^^^^^^^^^^^^^^
|
||||
|
||||
error: `#[bar]` is not a valid `SessionSubdiagnostic` field attribute
|
||||
error: `#[bar]` is not a valid attribute
|
||||
--> $DIR/subdiagnostic-derive.rs:256:5
|
||||
|
|
||||
LL | #[bar]
|
||||
| ^^^^^^
|
||||
|
|
||||
= help: only `primary_span`, `applicability` and `skip_arg` are valid field attributes
|
||||
|
||||
error: `#[bar = ...]` is not a valid `SessionSubdiagnostic` field attribute
|
||||
error: `#[bar = ...]` is not a valid attribute
|
||||
--> $DIR/subdiagnostic-derive.rs:267:5
|
||||
|
|
||||
LL | #[bar = "..."]
|
||||
| ^^^^^^^^^^^^^^
|
||||
|
||||
error: `#[bar(...)]` is not a valid `SessionSubdiagnostic` field attribute
|
||||
error: `#[bar(...)]` is not a valid attribute
|
||||
--> $DIR/subdiagnostic-derive.rs:278:5
|
||||
|
|
||||
LL | #[bar("...")]
|
||||
|
||||
Loading…
Reference in New Issue
Block a user