rustc_lint/
errors.rs

1use rustc_errors::codes::*;
2use rustc_errors::{Diag, EmissionGuarantee, Subdiagnostic};
3use rustc_macros::{Diagnostic, Subdiagnostic};
4use rustc_session::lint::Level;
5use rustc_span::{Span, Symbol};
6
7use crate::fluent_generated as fluent;
8
9#[derive(Diagnostic)]
10#[diag(lint_overruled_attribute, code = E0453)]
11pub(crate) struct OverruledAttribute<'a> {
12    #[primary_span]
13    pub span: Span,
14    #[label]
15    pub overruled: Span,
16    pub lint_level: &'a str,
17    pub lint_source: Symbol,
18    #[subdiagnostic]
19    pub sub: OverruledAttributeSub,
20}
21
22pub(crate) enum OverruledAttributeSub {
23    DefaultSource { id: String },
24    NodeSource { span: Span, reason: Option<Symbol> },
25    CommandLineSource,
26}
27
28impl Subdiagnostic for OverruledAttributeSub {
29    fn add_to_diag<G: EmissionGuarantee>(self, diag: &mut Diag<'_, G>) {
30        match self {
31            OverruledAttributeSub::DefaultSource { id } => {
32                diag.note(fluent::lint_default_source);
33                diag.arg("id", id);
34            }
35            OverruledAttributeSub::NodeSource { span, reason } => {
36                diag.span_label(span, fluent::lint_node_source);
37                if let Some(rationale) = reason {
38                    #[allow(rustc::untranslatable_diagnostic)]
39                    diag.note(rationale.to_string());
40                }
41            }
42            OverruledAttributeSub::CommandLineSource => {
43                diag.note(fluent::lint_command_line_source);
44            }
45        }
46    }
47}
48
49#[derive(Diagnostic)]
50#[diag(lint_malformed_attribute, code = E0452)]
51pub(crate) struct MalformedAttribute {
52    #[primary_span]
53    pub span: Span,
54    #[subdiagnostic]
55    pub sub: MalformedAttributeSub,
56}
57
58#[derive(Subdiagnostic)]
59pub(crate) enum MalformedAttributeSub {
60    #[label(lint_bad_attribute_argument)]
61    BadAttributeArgument(#[primary_span] Span),
62    #[label(lint_reason_must_be_string_literal)]
63    ReasonMustBeStringLiteral(#[primary_span] Span),
64    #[label(lint_reason_must_come_last)]
65    ReasonMustComeLast(#[primary_span] Span),
66}
67
68#[derive(Diagnostic)]
69#[diag(lint_unknown_tool_in_scoped_lint, code = E0710)]
70pub(crate) struct UnknownToolInScopedLint {
71    #[primary_span]
72    pub span: Option<Span>,
73    pub tool_name: Symbol,
74    pub lint_name: String,
75    #[help]
76    pub is_nightly_build: bool,
77}
78
79#[derive(Diagnostic)]
80#[diag(lint_builtin_ellipsis_inclusive_range_patterns, code = E0783)]
81pub(crate) struct BuiltinEllipsisInclusiveRangePatterns {
82    #[primary_span]
83    pub span: Span,
84    #[suggestion(style = "short", code = "{replace}", applicability = "machine-applicable")]
85    pub suggestion: Span,
86    pub replace: String,
87}
88
89#[derive(Subdiagnostic)]
90#[note(lint_requested_level)]
91pub(crate) struct RequestedLevel<'a> {
92    pub level: Level,
93    pub lint_name: &'a str,
94}
95
96#[derive(Diagnostic)]
97#[diag(lint_unsupported_group, code = E0602)]
98pub(crate) struct UnsupportedGroup {
99    pub lint_group: String,
100}
101
102#[derive(Diagnostic)]
103#[diag(lint_check_name_unknown_tool, code = E0602)]
104pub(crate) struct CheckNameUnknownTool<'a> {
105    pub tool_name: Symbol,
106    #[subdiagnostic]
107    pub sub: RequestedLevel<'a>,
108}
rustc_lint/errors.rs

rustc_lint/
errors.rs
