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give a better error for tuple structs in derive(Diagnostic)

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This commit is contained in:
jyn 2023-12-24 18:34:31 -05:00
parent d792e1f50a
commit 3141a65d25
6 changed files with 142 additions and 139 deletions
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5
compiler/rustc_macros/src/diagnostics/diagnostic_builder.rs
View File

@ -253,7 +253,10 @@ impl DiagnosticDeriveVariantBuilder {
let mut field_binding = binding_info.binding.clone();
field_binding.set_span(field.ty.span());
let ident = field.ident.as_ref().unwrap();
let Some(ident) = field.ident.as_ref() else {
span_err(field.span().unwrap(), "tuple structs are not supported").emit();
return TokenStream::new();
};
let ident = format_ident!("{}", ident); // strip `r#` prefix, if present
quote! {

2
compiler/rustc_macros/src/diagnostics/error.rs
View File

@ -56,7 +56,7 @@ fn path_to_string(path: &syn::Path) -> String {
/// Returns an error diagnostic on span `span` with msg `msg`.
#[must_use]
pub(crate) fn span_err<T: Into<String>>(span: impl MultiSpan, msg: T) -> Diagnostic {
Diagnostic::spanned(span, Level::Error, msg)
Diagnostic::spanned(span, Level::Error, format!("derive(Diagnostic): {}", msg.into()))
}
/// Emit a diagnostic on span `$span` with msg `$msg` (optionally performing additional decoration

2
compiler/rustc_macros/src/diagnostics/utils.rs
View File

@ -243,7 +243,7 @@ impl<T> SetOnce<T> for SpannedOption<T> {
*self = Some((value, span));
}
Some((_, prev_span)) => {
span_err(span, "specified multiple times")
span_err(span, "attribute specified multiple times")
.span_note(*prev_span, "previously specified here")
.emit();
}

136
tests/ui-fulldeps/session-diagnostic/diagnostic-derive.stderr
View File

@ -1,10 +1,10 @@
error: unsupported type attribute for diagnostic derive enum
error: derive(Diagnostic): unsupported type attribute for diagnostic derive enum
--> $DIR/diagnostic-derive.rs:47:1
|
LL | #[diag(no_crate_example, code = E0123)]
| ^
error: diagnostic slug not specified
error: derive(Diagnostic): diagnostic slug not specified
--> $DIR/diagnostic-derive.rs:50:5
|
LL | Foo,
@ -12,7 +12,7 @@ LL | Foo,
|
= help: specify the slug as the first argument to the `#[diag(...)]` attribute, such as `#[diag(hir_analysis_example_error)]`
error: diagnostic slug not specified
error: derive(Diagnostic): diagnostic slug not specified
--> $DIR/diagnostic-derive.rs:52:5
|
LL | Bar,
@ -20,13 +20,13 @@ LL | Bar,
|
= help: specify the slug as the first argument to the `#[diag(...)]` attribute, such as `#[diag(hir_analysis_example_error)]`
error: `#[nonsense(...)]` is not a valid attribute
error: derive(Diagnostic): `#[nonsense(...)]` is not a valid attribute
--> $DIR/diagnostic-derive.rs:63:1
|
LL | #[nonsense(no_crate_example, code = E0123)]
| ^
error: diagnostic slug not specified
error: derive(Diagnostic): diagnostic slug not specified
--> $DIR/diagnostic-derive.rs:63:1
|
LL | #[nonsense(no_crate_example, code = E0123)]
@ -34,7 +34,7 @@ LL | #[nonsense(no_crate_example, code = E0123)]
|
= help: specify the slug as the first argument to the `#[diag(...)]` attribute, such as `#[diag(hir_analysis_example_error)]`
error: diagnostic slug not specified
error: derive(Diagnostic): diagnostic slug not specified
--> $DIR/diagnostic-derive.rs:70:1
|
LL | #[diag(code = E0123)]
@ -42,13 +42,13 @@ LL | #[diag(code = E0123)]
|
= help: specify the slug as the first argument to the `#[diag(...)]` attribute, such as `#[diag(hir_analysis_example_error)]`
error: diagnostic slug must be the first argument
error: derive(Diagnostic): diagnostic slug must be the first argument
--> $DIR/diagnostic-derive.rs:80:16
|
LL | #[diag(nonsense("foo"), code = E0123, slug = "foo")]
| ^
error: diagnostic slug not specified
error: derive(Diagnostic): diagnostic slug not specified
--> $DIR/diagnostic-derive.rs:80:1
|
LL | #[diag(nonsense("foo"), code = E0123, slug = "foo")]
@ -56,7 +56,7 @@ LL | #[diag(nonsense("foo"), code = E0123, slug = "foo")]
|
= help: specify the slug as the first argument to the `#[diag(...)]` attribute, such as `#[diag(hir_analysis_example_error)]`
error: unknown argument
error: derive(Diagnostic): unknown argument
--> $DIR/diagnostic-derive.rs:86:8
|
LL | #[diag(nonsense = "...", code = E0123, slug = "foo")]
@ -64,7 +64,7 @@ LL | #[diag(nonsense = "...", code = E0123, slug = "foo")]
|
= note: only the `code` parameter is valid after the slug
error: diagnostic slug not specified
error: derive(Diagnostic): diagnostic slug not specified
--> $DIR/diagnostic-derive.rs:86:1
|
LL | #[diag(nonsense = "...", code = E0123, slug = "foo")]
@ -72,7 +72,7 @@ LL | #[diag(nonsense = "...", code = E0123, slug = "foo")]
|
= help: specify the slug as the first argument to the `#[diag(...)]` attribute, such as `#[diag(hir_analysis_example_error)]`
error: unknown argument
error: derive(Diagnostic): unknown argument
--> $DIR/diagnostic-derive.rs:92:8
|
LL | #[diag(nonsense = 4, code = E0123, slug = "foo")]
@ -80,7 +80,7 @@ LL | #[diag(nonsense = 4, code = E0123, slug = "foo")]
|
= note: only the `code` parameter is valid after the slug
error: diagnostic slug not specified
error: derive(Diagnostic): diagnostic slug not specified
--> $DIR/diagnostic-derive.rs:92:1
|
LL | #[diag(nonsense = 4, code = E0123, slug = "foo")]
@ -88,7 +88,7 @@ LL | #[diag(nonsense = 4, code = E0123, slug = "foo")]
|
= help: specify the slug as the first argument to the `#[diag(...)]` attribute, such as `#[diag(hir_analysis_example_error)]`
error: unknown argument
error: derive(Diagnostic): unknown argument
--> $DIR/diagnostic-derive.rs:98:40
|
LL | #[diag(no_crate_example, code = E0123, slug = "foo")]
@ -96,13 +96,13 @@ LL | #[diag(no_crate_example, code = E0123, slug = "foo")]
|
= note: only the `code` parameter is valid after the slug
error: `#[suggestion = ...]` is not a valid attribute
error: derive(Diagnostic): `#[suggestion = ...]` is not a valid attribute
--> $DIR/diagnostic-derive.rs:105:5
|
LL | #[suggestion = "bar"]
| ^
error: specified multiple times
error: derive(Diagnostic): attribute specified multiple times
--> $DIR/diagnostic-derive.rs:112:8
|
LL | #[diag(no_crate_example, code = E0456)]
@ -114,7 +114,7 @@ note: previously specified here
LL | #[diag(no_crate_example, code = E0123)]
| ^^^^^^^^^^^^^^^^
error: specified multiple times
error: derive(Diagnostic): attribute specified multiple times
--> $DIR/diagnostic-derive.rs:112:26
|
LL | #[diag(no_crate_example, code = E0456)]
@ -126,7 +126,7 @@ note: previously specified here
LL | #[diag(no_crate_example, code = E0123)]
| ^^^^
error: specified multiple times
error: derive(Diagnostic): attribute specified multiple times
--> $DIR/diagnostic-derive.rs:118:40
|
LL | #[diag(no_crate_example, code = E0123, code = E0456)]
@ -138,13 +138,13 @@ note: previously specified here
LL | #[diag(no_crate_example, code = E0123, code = E0456)]
| ^^^^
error: diagnostic slug must be the first argument
error: derive(Diagnostic): diagnostic slug must be the first argument
--> $DIR/diagnostic-derive.rs:123:43
|
LL | #[diag(no_crate_example, no_crate::example, code = E0123)]
| ^
error: diagnostic slug not specified
error: derive(Diagnostic): diagnostic slug not specified
--> $DIR/diagnostic-derive.rs:128:1
|
LL | struct KindNotProvided {}
@ -152,7 +152,7 @@ LL | struct KindNotProvided {}
|
= help: specify the slug as the first argument to the `#[diag(...)]` attribute, such as `#[diag(hir_analysis_example_error)]`
error: diagnostic slug not specified
error: derive(Diagnostic): diagnostic slug not specified
--> $DIR/diagnostic-derive.rs:131:1
|
LL | #[diag(code = E0123)]
@ -160,25 +160,25 @@ LL | #[diag(code = E0123)]
|
= help: specify the slug as the first argument to the `#[diag(...)]` attribute, such as `#[diag(hir_analysis_example_error)]`
error: the `#[primary_span]` attribute can only be applied to fields of type `Span` or `MultiSpan`
error: derive(Diagnostic): the `#[primary_span]` attribute can only be applied to fields of type `Span` or `MultiSpan`
--> $DIR/diagnostic-derive.rs:142:5
|
LL | #[primary_span]
| ^
error: `#[nonsense]` is not a valid attribute
error: derive(Diagnostic): `#[nonsense]` is not a valid attribute
--> $DIR/diagnostic-derive.rs:150:5
|
LL | #[nonsense]
| ^
error: the `#[label(...)]` attribute can only be applied to fields of type `Span` or `MultiSpan`
error: derive(Diagnostic): the `#[label(...)]` attribute can only be applied to fields of type `Span` or `MultiSpan`
--> $DIR/diagnostic-derive.rs:167:5
|
LL | #[label(no_crate_label)]
| ^
error: `name` doesn't refer to a field on this type
error: derive(Diagnostic): `name` doesn't refer to a field on this type
--> $DIR/diagnostic-derive.rs:175:46
|
LL | #[suggestion(no_crate_suggestion, code = "{name}")]
@ -202,19 +202,19 @@ LL | #[derive(Diagnostic)]
= note: if you intended to print `}`, you can escape it using `}}`
= note: this error originates in the derive macro `Diagnostic` (in Nightly builds, run with -Z macro-backtrace for more info)
error: the `#[label(...)]` attribute can only be applied to fields of type `Span` or `MultiSpan`
error: derive(Diagnostic): the `#[label(...)]` attribute can only be applied to fields of type `Span` or `MultiSpan`
--> $DIR/diagnostic-derive.rs:210:5
|
LL | #[label(no_crate_label)]
| ^
error: suggestion without `code = "..."`
error: derive(Diagnostic): suggestion without `code = "..."`
--> $DIR/diagnostic-derive.rs:229:5
|
LL | #[suggestion(no_crate_suggestion)]
| ^
error: invalid nested attribute
error: derive(Diagnostic): invalid nested attribute
--> $DIR/diagnostic-derive.rs:237:18
|
LL | #[suggestion(nonsense = "bar")]
@ -222,13 +222,13 @@ LL | #[suggestion(nonsense = "bar")]
|
= help: only `no_span`, `style`, `code` and `applicability` are valid nested attributes
error: suggestion without `code = "..."`
error: derive(Diagnostic): suggestion without `code = "..."`
--> $DIR/diagnostic-derive.rs:237:5
|
LL | #[suggestion(nonsense = "bar")]
| ^
error: invalid nested attribute
error: derive(Diagnostic): invalid nested attribute
--> $DIR/diagnostic-derive.rs:246:18
|
LL | #[suggestion(msg = "bar")]
@ -236,13 +236,13 @@ LL | #[suggestion(msg = "bar")]
|
= help: only `no_span`, `style`, `code` and `applicability` are valid nested attributes
error: suggestion without `code = "..."`
error: derive(Diagnostic): suggestion without `code = "..."`
--> $DIR/diagnostic-derive.rs:246:5
|
LL | #[suggestion(msg = "bar")]
| ^
error: wrong field type for suggestion
error: derive(Diagnostic): wrong field type for suggestion
--> $DIR/diagnostic-derive.rs:269:5
|
LL | #[suggestion(no_crate_suggestion, code = "This is suggested code")]
@ -250,7 +250,7 @@ LL | #[suggestion(no_crate_suggestion, code = "This is suggested code")]
|
= help: `#[suggestion(...)]` should be applied to fields of type `Span` or `(Span, Applicability)`
error: specified multiple times
error: derive(Diagnostic): attribute specified multiple times
--> $DIR/diagnostic-derive.rs:285:24
|
LL | suggestion: (Span, Span, Applicability),
@ -262,7 +262,7 @@ note: previously specified here
LL | suggestion: (Span, Span, Applicability),
| ^^^^
error: specified multiple times
error: derive(Diagnostic): attribute specified multiple times
--> $DIR/diagnostic-derive.rs:293:33
|
LL | suggestion: (Applicability, Applicability, Span),
@ -274,13 +274,13 @@ note: previously specified here
LL | suggestion: (Applicability, Applicability, Span),
| ^^^^^^^^^^^^^
error: `#[label = ...]` is not a valid attribute
error: derive(Diagnostic): `#[label = ...]` is not a valid attribute
--> $DIR/diagnostic-derive.rs:300:5
|
LL | #[label = "bar"]
| ^
error: specified multiple times
error: derive(Diagnostic): attribute specified multiple times
--> $DIR/diagnostic-derive.rs:451:5
|
LL | #[suggestion(no_crate_suggestion, code = "...", applicability = "maybe-incorrect")]
@ -292,37 +292,37 @@ note: previously specified here
LL | suggestion: (Span, Applicability),
| ^^^^^^^^^^^^^
error: invalid applicability
error: derive(Diagnostic): invalid applicability
--> $DIR/diagnostic-derive.rs:459:69
|
LL | #[suggestion(no_crate_suggestion, code = "...", applicability = "batman")]
| ^^^^^^^^
error: the `#[help(...)]` attribute can only be applied to fields of type `Span`, `MultiSpan`, `bool` or `()`
error: derive(Diagnostic): the `#[help(...)]` attribute can only be applied to fields of type `Span`, `MultiSpan`, `bool` or `()`
--> $DIR/diagnostic-derive.rs:526:5
|
LL | #[help(no_crate_help)]
| ^
error: a diagnostic slug must be the first argument to the attribute
error: derive(Diagnostic): a diagnostic slug must be the first argument to the attribute
--> $DIR/diagnostic-derive.rs:535:32
|
LL | #[label(no_crate_label, foo)]
| ^
error: only `no_span` is a valid nested attribute
error: derive(Diagnostic): only `no_span` is a valid nested attribute
--> $DIR/diagnostic-derive.rs:543:29
|
LL | #[label(no_crate_label, foo = "...")]
| ^^^
error: only `no_span` is a valid nested attribute
error: derive(Diagnostic): only `no_span` is a valid nested attribute
--> $DIR/diagnostic-derive.rs:551:29
|
LL | #[label(no_crate_label, foo("..."))]
| ^^^
error: `#[primary_span]` is not a valid attribute
error: derive(Diagnostic): `#[primary_span]` is not a valid attribute
--> $DIR/diagnostic-derive.rs:563:5
|
LL | #[primary_span]
@ -330,13 +330,13 @@ LL | #[primary_span]
|
= help: the `primary_span` field attribute is not valid for lint diagnostics
error: `#[error(...)]` is not a valid attribute
error: derive(Diagnostic): `#[error(...)]` is not a valid attribute
--> $DIR/diagnostic-derive.rs:583:1
|
LL | #[error(no_crate_example, code = E0123)]
| ^
error: diagnostic slug not specified
error: derive(Diagnostic): diagnostic slug not specified
--> $DIR/diagnostic-derive.rs:583:1
|
LL | #[error(no_crate_example, code = E0123)]
@ -344,13 +344,13 @@ LL | #[error(no_crate_example, code = E0123)]
|
= help: specify the slug as the first argument to the `#[diag(...)]` attribute, such as `#[diag(hir_analysis_example_error)]`
error: `#[warn_(...)]` is not a valid attribute
error: derive(Diagnostic): `#[warn_(...)]` is not a valid attribute
--> $DIR/diagnostic-derive.rs:590:1
|
LL | #[warn_(no_crate_example, code = E0123)]
| ^
error: diagnostic slug not specified
error: derive(Diagnostic): diagnostic slug not specified
--> $DIR/diagnostic-derive.rs:590:1
|
LL | #[warn_(no_crate_example, code = E0123)]
@ -358,13 +358,13 @@ LL | #[warn_(no_crate_example, code = E0123)]
|
= help: specify the slug as the first argument to the `#[diag(...)]` attribute, such as `#[diag(hir_analysis_example_error)]`
error: `#[lint(...)]` is not a valid attribute
error: derive(Diagnostic): `#[lint(...)]` is not a valid attribute
--> $DIR/diagnostic-derive.rs:597:1
|
LL | #[lint(no_crate_example, code = E0123)]
| ^
error: diagnostic slug not specified
error: derive(Diagnostic): diagnostic slug not specified
--> $DIR/diagnostic-derive.rs:597:1
|
LL | #[lint(no_crate_example, code = E0123)]
@ -372,13 +372,13 @@ LL | #[lint(no_crate_example, code = E0123)]
|
= help: specify the slug as the first argument to the `#[diag(...)]` attribute, such as `#[diag(hir_analysis_example_error)]`
error: `#[lint(...)]` is not a valid attribute
error: derive(Diagnostic): `#[lint(...)]` is not a valid attribute
--> $DIR/diagnostic-derive.rs:604:1
|
LL | #[lint(no_crate_example, code = E0123)]
| ^
error: diagnostic slug not specified
error: derive(Diagnostic): diagnostic slug not specified
--> $DIR/diagnostic-derive.rs:604:1
|
LL | #[lint(no_crate_example, code = E0123)]
@ -386,7 +386,7 @@ LL | #[lint(no_crate_example, code = E0123)]
|
= help: specify the slug as the first argument to the attribute, such as `#[diag(compiletest_example)]`
error: specified multiple times
error: derive(Diagnostic): attribute specified multiple times
--> $DIR/diagnostic-derive.rs:613:53
|
LL | #[suggestion(no_crate_suggestion, code = "...", code = ",,,")]
@ -398,7 +398,7 @@ note: previously specified here
LL | #[suggestion(no_crate_suggestion, code = "...", code = ",,,")]
| ^^^^
error: wrong types for suggestion
error: derive(Diagnostic): wrong types for suggestion
--> $DIR/diagnostic-derive.rs:622:24
|
LL | suggestion: (Span, usize),
@ -406,7 +406,7 @@ LL | suggestion: (Span, usize),
|
= help: `#[suggestion(...)]` on a tuple field must be applied to fields of type `(Span, Applicability)`
error: wrong types for suggestion
error: derive(Diagnostic): wrong types for suggestion
--> $DIR/diagnostic-derive.rs:630:17
|
LL | suggestion: (Span,),
@ -414,13 +414,13 @@ LL | suggestion: (Span,),
|
= help: `#[suggestion(...)]` on a tuple field must be applied to fields of type `(Span, Applicability)`
error: suggestion without `code = "..."`
error: derive(Diagnostic): suggestion without `code = "..."`
--> $DIR/diagnostic-derive.rs:637:5
|
LL | #[suggestion(no_crate_suggestion)]
| ^
error: `#[multipart_suggestion(...)]` is not a valid attribute
error: derive(Diagnostic): `#[multipart_suggestion(...)]` is not a valid attribute
--> $DIR/diagnostic-derive.rs:644:1
|
LL | #[multipart_suggestion(no_crate_suggestion)]
@ -428,7 +428,7 @@ LL | #[multipart_suggestion(no_crate_suggestion)]
|
= help: consider creating a `Subdiagnostic` instead
error: `#[multipart_suggestion(...)]` is not a valid attribute
error: derive(Diagnostic): `#[multipart_suggestion(...)]` is not a valid attribute
--> $DIR/diagnostic-derive.rs:647:1
|
LL | #[multipart_suggestion()]
@ -436,7 +436,7 @@ LL | #[multipart_suggestion()]
|
= help: consider creating a `Subdiagnostic` instead
error: `#[multipart_suggestion(...)]` is not a valid attribute
error: derive(Diagnostic): `#[multipart_suggestion(...)]` is not a valid attribute
--> $DIR/diagnostic-derive.rs:651:5
|
LL | #[multipart_suggestion(no_crate_suggestion)]
@ -444,7 +444,7 @@ LL | #[multipart_suggestion(no_crate_suggestion)]
|
= help: consider creating a `Subdiagnostic` instead
error: `#[suggestion(...)]` is not a valid attribute
error: derive(Diagnostic): `#[suggestion(...)]` is not a valid attribute
--> $DIR/diagnostic-derive.rs:659:1
|
LL | #[suggestion(no_crate_suggestion, code = "...")]
@ -452,7 +452,7 @@ LL | #[suggestion(no_crate_suggestion, code = "...")]
|
= help: `#[label]` and `#[suggestion]` can only be applied to fields
error: `#[label]` is not a valid attribute
error: derive(Diagnostic): `#[label]` is not a valid attribute
--> $DIR/diagnostic-derive.rs:668:1
|
LL | #[label]
@ -460,61 +460,61 @@ LL | #[label]
|
= help: `#[label]` and `#[suggestion]` can only be applied to fields
error: `#[subdiagnostic(...)]` is not a valid attribute
error: derive(Diagnostic): `#[subdiagnostic(...)]` is not a valid attribute
--> $DIR/diagnostic-derive.rs:702:5
|
LL | #[subdiagnostic(bad)]
| ^
error: `#[subdiagnostic = ...]` is not a valid attribute
error: derive(Diagnostic): `#[subdiagnostic = ...]` is not a valid attribute
--> $DIR/diagnostic-derive.rs:710:5
|
LL | #[subdiagnostic = "bad"]
| ^
error: `#[subdiagnostic(...)]` is not a valid attribute
error: derive(Diagnostic): `#[subdiagnostic(...)]` is not a valid attribute
--> $DIR/diagnostic-derive.rs:718:5
|
LL | #[subdiagnostic(bad, bad)]
| ^
error: `#[subdiagnostic(...)]` is not a valid attribute
error: derive(Diagnostic): `#[subdiagnostic(...)]` is not a valid attribute
--> $DIR/diagnostic-derive.rs:726:5
|
LL | #[subdiagnostic("bad")]
| ^
error: `#[subdiagnostic(...)]` is not a valid attribute
error: derive(Diagnostic): `#[subdiagnostic(...)]` is not a valid attribute
--> $DIR/diagnostic-derive.rs:734:5
|
LL | #[subdiagnostic(eager)]
| ^
error: `#[subdiagnostic(...)]` is not a valid attribute
error: derive(Diagnostic): `#[subdiagnostic(...)]` is not a valid attribute
--> $DIR/diagnostic-derive.rs:742:5
|
LL | #[subdiagnostic(eager)]
| ^
error: `#[subdiagnostic(...)]` is not a valid attribute
error: derive(Diagnostic): `#[subdiagnostic(...)]` is not a valid attribute
--> $DIR/diagnostic-derive.rs:763:5
|
LL | #[subdiagnostic(eager)]
| ^
error: expected at least one string literal for `code(...)`
error: derive(Diagnostic): expected at least one string literal for `code(...)`
--> $DIR/diagnostic-derive.rs:794:23
|
LL | #[suggestion(code())]
| ^
error: `code(...)` must contain only string literals
error: derive(Diagnostic): `code(...)` must contain only string literals
--> $DIR/diagnostic-derive.rs:802:23
|
LL | #[suggestion(code(foo))]
| ^^^
error: `#[suggestion(...)]` is not a valid attribute
error: derive(Diagnostic): `#[suggestion(...)]` is not a valid attribute
--> $DIR/diagnostic-derive.rs:826:5
|
LL | #[suggestion(no_crate_suggestion, code = "")]

2
tests/ui-fulldeps/session-diagnostic/enforce_slug_naming.stderr
View File

@ -1,4 +1,4 @@
error: diagnostic slug and crate name do not match
error: derive(Diagnostic): diagnostic slug and crate name do not match
--> $DIR/enforce_slug_naming.rs:22:8
|
LL | #[diag(compiletest_example, code = E0123)]

134
tests/ui-fulldeps/session-diagnostic/subdiagnostic-derive.stderr
View File

@ -1,142 +1,142 @@
error: label without `#[primary_span]` field
error: derive(Diagnostic): label without `#[primary_span]` field
--> $DIR/subdiagnostic-derive.rs:51:1
|
LL | #[label(no_crate_example)]
| ^
error: diagnostic slug must be first argument of a `#[label(...)]` attribute
error: derive(Diagnostic): diagnostic slug must be first argument of a `#[label(...)]` attribute
--> $DIR/subdiagnostic-derive.rs:58:1
|
LL | #[label]
| ^
error: `#[foo]` is not a valid attribute
error: derive(Diagnostic): `#[foo]` is not a valid attribute
--> $DIR/subdiagnostic-derive.rs:67:1
|
LL | #[foo]
| ^
error: `#[label = ...]` is not a valid attribute
error: derive(Diagnostic): `#[label = ...]` is not a valid attribute
--> $DIR/subdiagnostic-derive.rs:77:1
|
LL | #[label = "..."]
| ^
error: only `no_span` is a valid nested attribute
error: derive(Diagnostic): only `no_span` is a valid nested attribute
--> $DIR/subdiagnostic-derive.rs:86:9
|
LL | #[label(bug = "...")]
| ^^^
error: diagnostic slug must be first argument of a `#[label(...)]` attribute
error: derive(Diagnostic): diagnostic slug must be first argument of a `#[label(...)]` attribute
--> $DIR/subdiagnostic-derive.rs:86:1
|
LL | #[label(bug = "...")]
| ^
error: only `no_span` is a valid nested attribute
error: derive(Diagnostic): only `no_span` is a valid nested attribute
--> $DIR/subdiagnostic-derive.rs:106:9
|
LL | #[label(slug = 4)]
| ^^^^
error: diagnostic slug must be first argument of a `#[label(...)]` attribute
error: derive(Diagnostic): diagnostic slug must be first argument of a `#[label(...)]` attribute
--> $DIR/subdiagnostic-derive.rs:106:1
|
LL | #[label(slug = 4)]
| ^
error: only `no_span` is a valid nested attribute
error: derive(Diagnostic): only `no_span` is a valid nested attribute
--> $DIR/subdiagnostic-derive.rs:116:9
|
LL | #[label(slug("..."))]
| ^^^^
error: diagnostic slug must be first argument of a `#[label(...)]` attribute
error: derive(Diagnostic): diagnostic slug must be first argument of a `#[label(...)]` attribute
--> $DIR/subdiagnostic-derive.rs:116:1
|
LL | #[label(slug("..."))]
| ^
error: diagnostic slug must be first argument of a `#[label(...)]` attribute
error: derive(Diagnostic): diagnostic slug must be first argument of a `#[label(...)]` attribute
--> $DIR/subdiagnostic-derive.rs:136:1
|
LL | #[label()]
| ^
error: only `no_span` is a valid nested attribute
error: derive(Diagnostic): only `no_span` is a valid nested attribute
--> $DIR/subdiagnostic-derive.rs:145:27
|
LL | #[label(no_crate_example, code = "...")]
| ^^^^
error: only `no_span` is a valid nested attribute
error: derive(Diagnostic): only `no_span` is a valid nested attribute
--> $DIR/subdiagnostic-derive.rs:154:27
|
LL | #[label(no_crate_example, applicability = "machine-applicable")]
| ^^^^^^^^^^^^^
error: unsupported type attribute for subdiagnostic enum
error: derive(Diagnostic): unsupported type attribute for subdiagnostic enum
--> $DIR/subdiagnostic-derive.rs:163:1
|
LL | #[foo]
| ^
error: `#[bar]` is not a valid attribute
error: derive(Diagnostic): `#[bar]` is not a valid attribute
--> $DIR/subdiagnostic-derive.rs:177:5
|
LL | #[bar]
| ^
error: `#[bar = ...]` is not a valid attribute
error: derive(Diagnostic): `#[bar = ...]` is not a valid attribute
--> $DIR/subdiagnostic-derive.rs:189:5
|
LL | #[bar = "..."]
| ^
error: `#[bar = ...]` is not a valid attribute
error: derive(Diagnostic): `#[bar = ...]` is not a valid attribute
--> $DIR/subdiagnostic-derive.rs:201:5
|
LL | #[bar = 4]
| ^
error: `#[bar(...)]` is not a valid attribute
error: derive(Diagnostic): `#[bar(...)]` is not a valid attribute
--> $DIR/subdiagnostic-derive.rs:213:5
|
LL | #[bar("...")]
| ^
error: only `no_span` is a valid nested attribute
error: derive(Diagnostic): only `no_span` is a valid nested attribute
--> $DIR/subdiagnostic-derive.rs:225:13
|
LL | #[label(code = "...")]
| ^^^^
error: diagnostic slug must be first argument of a `#[label(...)]` attribute
error: derive(Diagnostic): diagnostic slug must be first argument of a `#[label(...)]` attribute
--> $DIR/subdiagnostic-derive.rs:225:5
|
LL | #[label(code = "...")]
| ^
error: the `#[primary_span]` attribute can only be applied to fields of type `Span` or `MultiSpan`
error: derive(Diagnostic): the `#[primary_span]` attribute can only be applied to fields of type `Span` or `MultiSpan`
--> $DIR/subdiagnostic-derive.rs:254:5
|
LL | #[primary_span]
| ^
error: label without `#[primary_span]` field
error: derive(Diagnostic): label without `#[primary_span]` field
--> $DIR/subdiagnostic-derive.rs:251:1
|
LL | #[label(no_crate_example)]
| ^
error: `#[applicability]` is only valid on suggestions
error: derive(Diagnostic): `#[applicability]` is only valid on suggestions
--> $DIR/subdiagnostic-derive.rs:264:5
|
LL | #[applicability]
| ^
error: `#[bar]` is not a valid attribute
error: derive(Diagnostic): `#[bar]` is not a valid attribute
--> $DIR/subdiagnostic-derive.rs:274:5
|
LL | #[bar]
@ -144,13 +144,13 @@ LL | #[bar]
|
= help: only `primary_span`, `applicability` and `skip_arg` are valid field attributes
error: `#[bar = ...]` is not a valid attribute
error: derive(Diagnostic): `#[bar = ...]` is not a valid attribute
--> $DIR/subdiagnostic-derive.rs:285:5
|
LL | #[bar = "..."]
| ^
error: `#[bar(...)]` is not a valid attribute
error: derive(Diagnostic): `#[bar(...)]` is not a valid attribute
--> $DIR/subdiagnostic-derive.rs:296:5
|
LL | #[bar("...")]
@ -158,13 +158,13 @@ LL | #[bar("...")]
|
= help: only `primary_span`, `applicability` and `skip_arg` are valid field attributes
error: a diagnostic slug must be the first argument to the attribute
error: derive(Diagnostic): a diagnostic slug must be the first argument to the attribute
--> $DIR/subdiagnostic-derive.rs:328:44
|
LL | #[label(no_crate_example, no_crate::example)]
| ^
error: specified multiple times
error: derive(Diagnostic): attribute specified multiple times
--> $DIR/subdiagnostic-derive.rs:341:5
|
LL | #[primary_span]
@ -176,13 +176,13 @@ note: previously specified here
LL | #[primary_span]
| ^
error: subdiagnostic kind not specified
error: derive(Diagnostic): subdiagnostic kind not specified
--> $DIR/subdiagnostic-derive.rs:347:8
|
LL | struct AG {
| ^^
error: specified multiple times
error: derive(Diagnostic): attribute specified multiple times
--> $DIR/subdiagnostic-derive.rs:384:46
|
LL | #[suggestion(no_crate_example, code = "...", code = "...")]
@ -194,7 +194,7 @@ note: previously specified here
LL | #[suggestion(no_crate_example, code = "...", code = "...")]
| ^^^^
error: specified multiple times
error: derive(Diagnostic): attribute specified multiple times
--> $DIR/subdiagnostic-derive.rs:402:5
|
LL | #[applicability]
@ -206,49 +206,49 @@ note: previously specified here
LL | #[applicability]
| ^
error: the `#[applicability]` attribute can only be applied to fields of type `Applicability`
error: derive(Diagnostic): the `#[applicability]` attribute can only be applied to fields of type `Applicability`
--> $DIR/subdiagnostic-derive.rs:412:5
|
LL | #[applicability]
| ^
error: suggestion without `code = "..."`
error: derive(Diagnostic): suggestion without `code = "..."`
--> $DIR/subdiagnostic-derive.rs:425:1
|
LL | #[suggestion(no_crate_example)]
| ^
error: invalid applicability
error: derive(Diagnostic): invalid applicability
--> $DIR/subdiagnostic-derive.rs:435:62
|
LL | #[suggestion(no_crate_example, code = "...", applicability = "foo")]
| ^^^^^
error: suggestion without `#[primary_span]` field
error: derive(Diagnostic): suggestion without `#[primary_span]` field
--> $DIR/subdiagnostic-derive.rs:453:1
|
LL | #[suggestion(no_crate_example, code = "...")]
| ^
error: unsupported type attribute for subdiagnostic enum
error: derive(Diagnostic): unsupported type attribute for subdiagnostic enum
--> $DIR/subdiagnostic-derive.rs:467:1
|
LL | #[label]
| ^
error: `var` doesn't refer to a field on this type
error: derive(Diagnostic): `var` doesn't refer to a field on this type
--> $DIR/subdiagnostic-derive.rs:487:39
|
LL | #[suggestion(no_crate_example, code = "{var}", applicability = "machine-applicable")]
| ^^^^^^^
error: `var` doesn't refer to a field on this type
error: derive(Diagnostic): `var` doesn't refer to a field on this type
--> $DIR/subdiagnostic-derive.rs:506:43
|
LL | #[suggestion(no_crate_example, code = "{var}", applicability = "machine-applicable")]
| ^^^^^^^
error: `#[suggestion_part]` is not a valid attribute
error: derive(Diagnostic): `#[suggestion_part]` is not a valid attribute
--> $DIR/subdiagnostic-derive.rs:529:5
|
LL | #[suggestion_part]
@ -256,7 +256,7 @@ LL | #[suggestion_part]
|
= help: `#[suggestion_part(...)]` is only valid in multipart suggestions, use `#[primary_span]` instead
error: `#[suggestion_part(...)]` is not a valid attribute
error: derive(Diagnostic): `#[suggestion_part(...)]` is not a valid attribute
--> $DIR/subdiagnostic-derive.rs:532:5
|
LL | #[suggestion_part(code = "...")]
@ -264,13 +264,13 @@ LL | #[suggestion_part(code = "...")]
|
= help: `#[suggestion_part(...)]` is only valid in multipart suggestions
error: suggestion without `#[primary_span]` field
error: derive(Diagnostic): suggestion without `#[primary_span]` field
--> $DIR/subdiagnostic-derive.rs:526:1
|
LL | #[suggestion(no_crate_example, code = "...")]
| ^
error: invalid nested attribute
error: derive(Diagnostic): invalid nested attribute
--> $DIR/subdiagnostic-derive.rs:541:42
|
LL | #[multipart_suggestion(no_crate_example, code = "...", applicability = "machine-applicable")]
@ -278,25 +278,25 @@ LL | #[multipart_suggestion(no_crate_example, code = "...", applicability = "mac
|
= help: only `no_span`, `style` and `applicability` are valid nested attributes
error: multipart suggestion without any `#[suggestion_part(...)]` fields
error: derive(Diagnostic): multipart suggestion without any `#[suggestion_part(...)]` fields
--> $DIR/subdiagnostic-derive.rs:541:1
|
LL | #[multipart_suggestion(no_crate_example, code = "...", applicability = "machine-applicable")]
| ^
error: `#[suggestion_part(...)]` attribute without `code = "..."`
error: derive(Diagnostic): `#[suggestion_part(...)]` attribute without `code = "..."`
--> $DIR/subdiagnostic-derive.rs:551:5
|
LL | #[suggestion_part]
| ^
error: `#[suggestion_part(...)]` attribute without `code = "..."`
error: derive(Diagnostic): `#[suggestion_part(...)]` attribute without `code = "..."`
--> $DIR/subdiagnostic-derive.rs:559:5
|
LL | #[suggestion_part()]
| ^
error: `#[primary_span]` is not a valid attribute
error: derive(Diagnostic): `#[primary_span]` is not a valid attribute
--> $DIR/subdiagnostic-derive.rs:568:5
|
LL | #[primary_span]
@ -304,43 +304,43 @@ LL | #[primary_span]
|
= help: multipart suggestions use one or more `#[suggestion_part]`s rather than one `#[primary_span]`
error: multipart suggestion without any `#[suggestion_part(...)]` fields
error: derive(Diagnostic): multipart suggestion without any `#[suggestion_part(...)]` fields
--> $DIR/subdiagnostic-derive.rs:565:1
|
LL | #[multipart_suggestion(no_crate_example)]
| ^
error: `#[suggestion_part(...)]` attribute without `code = "..."`
error: derive(Diagnostic): `#[suggestion_part(...)]` attribute without `code = "..."`
--> $DIR/subdiagnostic-derive.rs:576:5
|
LL | #[suggestion_part]
| ^
error: `#[suggestion_part(...)]` attribute without `code = "..."`
error: derive(Diagnostic): `#[suggestion_part(...)]` attribute without `code = "..."`
--> $DIR/subdiagnostic-derive.rs:579:5
|
LL | #[suggestion_part()]
| ^
error: `code` is the only valid nested attribute
error: derive(Diagnostic): `code` is the only valid nested attribute
--> $DIR/subdiagnostic-derive.rs:582:23
|
LL | #[suggestion_part(foo = "bar")]
| ^^^
error: the `#[suggestion_part(...)]` attribute can only be applied to fields of type `Span` or `MultiSpan`
error: derive(Diagnostic): the `#[suggestion_part(...)]` attribute can only be applied to fields of type `Span` or `MultiSpan`
--> $DIR/subdiagnostic-derive.rs:587:5
|
LL | #[suggestion_part(code = "...")]
| ^
error: the `#[suggestion_part(...)]` attribute can only be applied to fields of type `Span` or `MultiSpan`
error: derive(Diagnostic): the `#[suggestion_part(...)]` attribute can only be applied to fields of type `Span` or `MultiSpan`
--> $DIR/subdiagnostic-derive.rs:590:5
|
LL | #[suggestion_part()]
| ^
error: specified multiple times
error: derive(Diagnostic): attribute specified multiple times
--> $DIR/subdiagnostic-derive.rs:598:37
|
LL | #[suggestion_part(code = "...", code = ",,,")]
@ -352,37 +352,37 @@ note: previously specified here
LL | #[suggestion_part(code = "...", code = ",,,")]
| ^^^^
error: `#[applicability]` has no effect if all `#[suggestion]`/`#[multipart_suggestion]` attributes have a static `applicability = "..."`
error: derive(Diagnostic): `#[applicability]` has no effect if all `#[suggestion]`/`#[multipart_suggestion]` attributes have a static `applicability = "..."`
--> $DIR/subdiagnostic-derive.rs:627:5
|
LL | #[applicability]
| ^
error: expected exactly one string literal for `code = ...`
error: derive(Diagnostic): expected exactly one string literal for `code = ...`
--> $DIR/subdiagnostic-derive.rs:675:34
|
LL | #[suggestion_part(code("foo"))]
| ^
error: expected exactly one string literal for `code = ...`
error: derive(Diagnostic): expected exactly one string literal for `code = ...`
--> $DIR/subdiagnostic-derive.rs:686:41
|
LL | #[suggestion_part(code("foo", "bar"))]
| ^
error: expected exactly one string literal for `code = ...`
error: derive(Diagnostic): expected exactly one string literal for `code = ...`
--> $DIR/subdiagnostic-derive.rs:697:30
|
LL | #[suggestion_part(code(3))]
| ^
error: expected exactly one string literal for `code = ...`
error: derive(Diagnostic): expected exactly one string literal for `code = ...`
--> $DIR/subdiagnostic-derive.rs:708:29
|
LL | #[suggestion_part(code())]
| ^
error: specified multiple times
error: derive(Diagnostic): attribute specified multiple times
--> $DIR/subdiagnostic-derive.rs:763:1
|
LL | #[suggestion(no_crate_example, code = "", style = "hidden", style = "normal")]
@ -394,7 +394,7 @@ note: previously specified here
LL | #[suggestion(no_crate_example, code = "", style = "hidden", style = "normal")]
| ^
error: `#[suggestion_hidden(...)]` is not a valid attribute
error: derive(Diagnostic): `#[suggestion_hidden(...)]` is not a valid attribute
--> $DIR/subdiagnostic-derive.rs:772:1
|
LL | #[suggestion_hidden(no_crate_example, code = "")]
@ -402,7 +402,7 @@ LL | #[suggestion_hidden(no_crate_example, code = "")]
|
= help: Use `#[suggestion(..., style = "hidden")]` instead
error: `#[suggestion_hidden(...)]` is not a valid attribute
error: derive(Diagnostic): `#[suggestion_hidden(...)]` is not a valid attribute
--> $DIR/subdiagnostic-derive.rs:780:1
|
LL | #[suggestion_hidden(no_crate_example, code = "", style = "normal")]
@ -410,7 +410,7 @@ LL | #[suggestion_hidden(no_crate_example, code = "", style = "normal")]
|
= help: Use `#[suggestion(..., style = "hidden")]` instead
error: invalid suggestion style
error: derive(Diagnostic): invalid suggestion style
--> $DIR/subdiagnostic-derive.rs:788:51
|
LL | #[suggestion(no_crate_example, code = "", style = "foo")]
@ -418,25 +418,25 @@ LL | #[suggestion(no_crate_example, code = "", style = "foo")]
|
= help: valid styles are `normal`, `short`, `hidden`, `verbose` and `tool-only`
error: expected `= "xxx"`
error: derive(Diagnostic): expected `= "xxx"`
--> $DIR/subdiagnostic-derive.rs:796:49
|
LL | #[suggestion(no_crate_example, code = "", style = 42)]
| ^
error: a diagnostic slug must be the first argument to the attribute
error: derive(Diagnostic): a diagnostic slug must be the first argument to the attribute
--> $DIR/subdiagnostic-derive.rs:804:48
|
LL | #[suggestion(no_crate_example, code = "", style)]
| ^
error: expected `= "xxx"`
error: derive(Diagnostic): expected `= "xxx"`
--> $DIR/subdiagnostic-derive.rs:812:48
|
LL | #[suggestion(no_crate_example, code = "", style("foo"))]
| ^
error: `#[primary_span]` is not a valid attribute
error: derive(Diagnostic): `#[primary_span]` is not a valid attribute
--> $DIR/subdiagnostic-derive.rs:825:5
|
LL | #[primary_span]
@ -445,7 +445,7 @@ LL | #[primary_span]
= note: there must be exactly one primary span
= help: to create a suggestion with multiple spans, use `#[multipart_suggestion]` instead
error: suggestion without `#[primary_span]` field
error: derive(Diagnostic): suggestion without `#[primary_span]` field
--> $DIR/subdiagnostic-derive.rs:822:1
|
LL | #[suggestion(no_crate_example, code = "")]