From 17d40c6057c88f4c432b0d7bac88e1b84cb7e67f Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:03:36 +0200
Subject: Adding upstream version 1.65.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 compiler/rustc_lint/src/errors.rs | 162 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 162 insertions(+)
 create mode 100644 compiler/rustc_lint/src/errors.rs

(limited to 'compiler/rustc_lint/src/errors.rs')

diff --git a/compiler/rustc_lint/src/errors.rs b/compiler/rustc_lint/src/errors.rs
new file mode 100644
index 000000000..5c183d409
--- /dev/null
+++ b/compiler/rustc_lint/src/errors.rs
@@ -0,0 +1,162 @@
+use rustc_errors::{fluent, AddSubdiagnostic, ErrorGuaranteed, Handler};
+use rustc_macros::{SessionDiagnostic, SessionSubdiagnostic};
+use rustc_session::{lint::Level, SessionDiagnostic};
+use rustc_span::{Span, Symbol};
+
+#[derive(SessionDiagnostic)]
+#[diag(lint::overruled_attribute, code = "E0453")]
+pub struct OverruledAttribute {
+    #[primary_span]
+    pub span: Span,
+    #[label]
+    pub overruled: Span,
+    pub lint_level: String,
+    pub lint_source: Symbol,
+    #[subdiagnostic]
+    pub sub: OverruledAttributeSub,
+}
+//
+pub enum OverruledAttributeSub {
+    DefaultSource { id: String },
+    NodeSource { span: Span, reason: Option<Symbol> },
+    CommandLineSource,
+}
+
+impl AddSubdiagnostic for OverruledAttributeSub {
+    fn add_to_diagnostic(self, diag: &mut rustc_errors::Diagnostic) {
+        match self {
+            OverruledAttributeSub::DefaultSource { id } => {
+                diag.note(fluent::lint::default_source);
+                diag.set_arg("id", id);
+            }
+            OverruledAttributeSub::NodeSource { span, reason } => {
+                diag.span_label(span, fluent::lint::node_source);
+                if let Some(rationale) = reason {
+                    diag.note(rationale.as_str());
+                }
+            }
+            OverruledAttributeSub::CommandLineSource => {
+                diag.note(fluent::lint::command_line_source);
+            }
+        }
+    }
+}
+
+#[derive(SessionDiagnostic)]
+#[diag(lint::malformed_attribute, code = "E0452")]
+pub struct MalformedAttribute {
+    #[primary_span]
+    pub span: Span,
+    #[subdiagnostic]
+    pub sub: MalformedAttributeSub,
+}
+
+#[derive(SessionSubdiagnostic)]
+pub enum MalformedAttributeSub {
+    #[label(lint::bad_attribute_argument)]
+    BadAttributeArgument(#[primary_span] Span),
+    #[label(lint::reason_must_be_string_literal)]
+    ReasonMustBeStringLiteral(#[primary_span] Span),
+    #[label(lint::reason_must_come_last)]
+    ReasonMustComeLast(#[primary_span] Span),
+}
+
+#[derive(SessionDiagnostic)]
+#[diag(lint::unknown_tool_in_scoped_lint, code = "E0710")]
+pub struct UnknownToolInScopedLint {
+    #[primary_span]
+    pub span: Option<Span>,
+    pub tool_name: Symbol,
+    pub lint_name: String,
+    #[help]
+    pub is_nightly_build: Option<()>,
+}
+
+#[derive(SessionDiagnostic)]
+#[diag(lint::builtin_ellipsis_inclusive_range_patterns, code = "E0783")]
+pub struct BuiltinEllpisisInclusiveRangePatterns {
+    #[primary_span]
+    pub span: Span,
+    #[suggestion_short(code = "{replace}", applicability = "machine-applicable")]
+    pub suggestion: Span,
+    pub replace: String,
+}
+
+pub struct RequestedLevel {
+    pub level: Level,
+    pub lint_name: String,
+}
+
+impl AddSubdiagnostic for RequestedLevel {
+    fn add_to_diagnostic(self, diag: &mut rustc_errors::Diagnostic) {
+        diag.note(fluent::lint::requested_level);
+        diag.set_arg(
+            "level",
+            match self.level {
+                Level::Allow => "-A",
+                Level::Warn => "-W",
+                Level::ForceWarn(_) => "--force-warn",
+                Level::Deny => "-D",
+                Level::Forbid => "-F",
+                Level::Expect(_) => {
+                    unreachable!("lints with the level of `expect` should not run this code");
+                }
+            },
+        );
+        diag.set_arg("lint_name", self.lint_name);
+    }
+}
+
+#[derive(SessionDiagnostic)]
+#[diag(lint::unsupported_group, code = "E0602")]
+pub struct UnsupportedGroup {
+    pub lint_group: String,
+}
+
+pub struct CheckNameUnknown {
+    pub lint_name: String,
+    pub suggestion: Option<Symbol>,
+    pub sub: RequestedLevel,
+}
+
+impl SessionDiagnostic<'_> for CheckNameUnknown {
+    fn into_diagnostic(
+        self,
+        handler: &Handler,
+    ) -> rustc_errors::DiagnosticBuilder<'_, ErrorGuaranteed> {
+        let mut diag = handler.struct_err(fluent::lint::check_name_unknown);
+        diag.code(rustc_errors::error_code!(E0602));
+        if let Some(suggestion) = self.suggestion {
+            diag.help(fluent::lint::help);
+            diag.set_arg("suggestion", suggestion);
+        }
+        diag.set_arg("lint_name", self.lint_name);
+        diag.subdiagnostic(self.sub);
+        diag
+    }
+}
+
+#[derive(SessionDiagnostic)]
+#[diag(lint::check_name_unknown_tool, code = "E0602")]
+pub struct CheckNameUnknownTool {
+    pub tool_name: Symbol,
+    #[subdiagnostic]
+    pub sub: RequestedLevel,
+}
+
+#[derive(SessionDiagnostic)]
+#[diag(lint::check_name_warning)]
+pub struct CheckNameWarning {
+    pub msg: String,
+    #[subdiagnostic]
+    pub sub: RequestedLevel,
+}
+
+#[derive(SessionDiagnostic)]
+#[diag(lint::check_name_deprecated)]
+pub struct CheckNameDeprecated {
+    pub lint_name: String,
+    pub new_name: String,
+    #[subdiagnostic]
+    pub sub: RequestedLevel,
+}
-- 
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