From 2ff14448863ac1a1dd9533461708e29aae170c2d Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:06:31 +0200
Subject: Adding debian version 1.65.0+dfsg1-2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 compiler/rustc_ast_passes/src/errors.rs | 245 ++++++++++++++++++++++++++++++++
 1 file changed, 245 insertions(+)
 create mode 100644 compiler/rustc_ast_passes/src/errors.rs

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

diff --git a/compiler/rustc_ast_passes/src/errors.rs b/compiler/rustc_ast_passes/src/errors.rs
new file mode 100644
index 000000000..4f3b09c58
--- /dev/null
+++ b/compiler/rustc_ast_passes/src/errors.rs
@@ -0,0 +1,245 @@
+//! Errors emitted by ast_passes.
+
+use rustc_errors::{fluent, AddSubdiagnostic, Applicability, Diagnostic};
+use rustc_macros::{SessionDiagnostic, SessionSubdiagnostic};
+use rustc_span::{Span, Symbol};
+
+use crate::ast_validation::ForbiddenLetReason;
+
+#[derive(SessionDiagnostic)]
+#[diag(ast_passes::forbidden_let)]
+#[note]
+pub struct ForbiddenLet {
+    #[primary_span]
+    pub span: Span,
+    #[subdiagnostic]
+    pub(crate) reason: ForbiddenLetReason,
+}
+
+impl AddSubdiagnostic for ForbiddenLetReason {
+    fn add_to_diagnostic(self, diag: &mut Diagnostic) {
+        match self {
+            Self::GenericForbidden => {}
+            Self::NotSupportedOr(span) => {
+                diag.span_note(span, fluent::ast_passes::not_supported_or);
+            }
+            Self::NotSupportedParentheses(span) => {
+                diag.span_note(span, fluent::ast_passes::not_supported_parentheses);
+            }
+        }
+    }
+}
+
+#[derive(SessionDiagnostic)]
+#[diag(ast_passes::forbidden_let_stable)]
+#[note]
+pub struct ForbiddenLetStable {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(SessionDiagnostic)]
+#[diag(ast_passes::forbidden_assoc_constraint)]
+pub struct ForbiddenAssocConstraint {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(SessionDiagnostic)]
+#[diag(ast_passes::keyword_lifetime)]
+pub struct KeywordLifetime {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(SessionDiagnostic)]
+#[diag(ast_passes::invalid_label)]
+pub struct InvalidLabel {
+    #[primary_span]
+    pub span: Span,
+    pub name: Symbol,
+}
+
+#[derive(SessionDiagnostic)]
+#[diag(ast_passes::invalid_visibility, code = "E0449")]
+pub struct InvalidVisibility {
+    #[primary_span]
+    pub span: Span,
+    #[label(ast_passes::implied)]
+    pub implied: Option<Span>,
+    #[subdiagnostic]
+    pub note: Option<InvalidVisibilityNote>,
+}
+
+#[derive(SessionSubdiagnostic)]
+pub enum InvalidVisibilityNote {
+    #[note(ast_passes::individual_impl_items)]
+    IndividualImplItems,
+    #[note(ast_passes::individual_foreign_items)]
+    IndividualForeignItems,
+}
+
+#[derive(SessionDiagnostic)]
+#[diag(ast_passes::trait_fn_const, code = "E0379")]
+pub struct TraitFnConst {
+    #[primary_span]
+    #[label]
+    pub span: Span,
+}
+
+#[derive(SessionDiagnostic)]
+#[diag(ast_passes::forbidden_lifetime_bound)]
+pub struct ForbiddenLifetimeBound {
+    #[primary_span]
+    pub spans: Vec<Span>,
+}
+
+#[derive(SessionDiagnostic)]
+#[diag(ast_passes::forbidden_non_lifetime_param)]
+pub struct ForbiddenNonLifetimeParam {
+    #[primary_span]
+    pub spans: Vec<Span>,
+}
+
+#[derive(SessionDiagnostic)]
+#[diag(ast_passes::fn_param_too_many)]
+pub struct FnParamTooMany {
+    #[primary_span]
+    pub span: Span,
+    pub max_num_args: usize,
+}
+
+#[derive(SessionDiagnostic)]
+#[diag(ast_passes::fn_param_c_var_args_only)]
+pub struct FnParamCVarArgsOnly {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(SessionDiagnostic)]
+#[diag(ast_passes::fn_param_c_var_args_not_last)]
+pub struct FnParamCVarArgsNotLast {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(SessionDiagnostic)]
+#[diag(ast_passes::fn_param_doc_comment)]
+pub struct FnParamDocComment {
+    #[primary_span]
+    #[label]
+    pub span: Span,
+}
+
+#[derive(SessionDiagnostic)]
+#[diag(ast_passes::fn_param_forbidden_attr)]
+pub struct FnParamForbiddenAttr {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(SessionDiagnostic)]
+#[diag(ast_passes::fn_param_forbidden_self)]
+#[note]
+pub struct FnParamForbiddenSelf {
+    #[primary_span]
+    #[label]
+    pub span: Span,
+}
+
+#[derive(SessionDiagnostic)]
+#[diag(ast_passes::forbidden_default)]
+pub struct ForbiddenDefault {
+    #[primary_span]
+    pub span: Span,
+    #[label]
+    pub def_span: Span,
+}
+
+#[derive(SessionDiagnostic)]
+#[diag(ast_passes::assoc_const_without_body)]
+pub struct AssocConstWithoutBody {
+    #[primary_span]
+    pub span: Span,
+    #[suggestion(code = " = <expr>;", applicability = "has-placeholders")]
+    pub replace_span: Span,
+}
+
+#[derive(SessionDiagnostic)]
+#[diag(ast_passes::assoc_fn_without_body)]
+pub struct AssocFnWithoutBody {
+    #[primary_span]
+    pub span: Span,
+    #[suggestion(code = " {{ <body> }}", applicability = "has-placeholders")]
+    pub replace_span: Span,
+}
+
+#[derive(SessionDiagnostic)]
+#[diag(ast_passes::assoc_type_without_body)]
+pub struct AssocTypeWithoutBody {
+    #[primary_span]
+    pub span: Span,
+    #[suggestion(code = " = <type>;", applicability = "has-placeholders")]
+    pub replace_span: Span,
+}
+
+#[derive(SessionDiagnostic)]
+#[diag(ast_passes::const_without_body)]
+pub struct ConstWithoutBody {
+    #[primary_span]
+    pub span: Span,
+    #[suggestion(code = " = <expr>;", applicability = "has-placeholders")]
+    pub replace_span: Span,
+}
+
+#[derive(SessionDiagnostic)]
+#[diag(ast_passes::static_without_body)]
+pub struct StaticWithoutBody {
+    #[primary_span]
+    pub span: Span,
+    #[suggestion(code = " = <expr>;", applicability = "has-placeholders")]
+    pub replace_span: Span,
+}
+
+#[derive(SessionDiagnostic)]
+#[diag(ast_passes::ty_alias_without_body)]
+pub struct TyAliasWithoutBody {
+    #[primary_span]
+    pub span: Span,
+    #[suggestion(code = " = <type>;", applicability = "has-placeholders")]
+    pub replace_span: Span,
+}
+
+#[derive(SessionDiagnostic)]
+#[diag(ast_passes::fn_without_body)]
+pub struct FnWithoutBody {
+    #[primary_span]
+    pub span: Span,
+    #[suggestion(code = " {{ <body> }}", applicability = "has-placeholders")]
+    pub replace_span: Span,
+    #[subdiagnostic]
+    pub extern_block_suggestion: Option<ExternBlockSuggestion>,
+}
+
+pub struct ExternBlockSuggestion {
+    pub start_span: Span,
+    pub end_span: Span,
+    pub abi: Option<Symbol>,
+}
+
+impl AddSubdiagnostic for ExternBlockSuggestion {
+    fn add_to_diagnostic(self, diag: &mut Diagnostic) {
+        let start_suggestion = if let Some(abi) = self.abi {
+            format!("extern \"{}\" {{", abi)
+        } else {
+            "extern {".to_owned()
+        };
+        let end_suggestion = " }".to_owned();
+
+        diag.multipart_suggestion(
+            fluent::ast_passes::extern_block_suggestion,
+            vec![(self.start_span, start_suggestion), (self.end_span, end_suggestion)],
+            Applicability::MaybeIncorrect,
+        );
+    }
+}
-- 
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