From d1b2d29528b7794b41e66fc2136e395a02f8529b Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Thu, 30 May 2024 05:59:35 +0200
Subject: Merging upstream version 1.73.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 compiler/rustc_errors/src/diagnostic_impls.rs | 69 ++++++++++++++++++++++++++-
 1 file changed, 68 insertions(+), 1 deletion(-)

(limited to 'compiler/rustc_errors/src/diagnostic_impls.rs')

diff --git a/compiler/rustc_errors/src/diagnostic_impls.rs b/compiler/rustc_errors/src/diagnostic_impls.rs
index 10fe7fc74..a170e3a89 100644
--- a/compiler/rustc_errors/src/diagnostic_impls.rs
+++ b/compiler/rustc_errors/src/diagnostic_impls.rs
@@ -1,3 +1,4 @@
+use crate::diagnostic::DiagnosticLocation;
 use crate::{fluent_generated as fluent, AddToDiagnostic};
 use crate::{DiagnosticArgValue, DiagnosticBuilder, Handler, IntoDiagnostic, IntoDiagnosticArg};
 use rustc_ast as ast;
@@ -10,6 +11,7 @@ use rustc_span::Span;
 use rustc_target::abi::TargetDataLayoutErrors;
 use rustc_target::spec::{PanicStrategy, SplitDebuginfo, StackProtector, TargetTriple};
 use rustc_type_ir as type_ir;
+use std::backtrace::Backtrace;
 use std::borrow::Cow;
 use std::fmt;
 use std::num::ParseIntError;
@@ -102,7 +104,7 @@ impl IntoDiagnosticArg for bool {
 
 impl IntoDiagnosticArg for char {
     fn into_diagnostic_arg(self) -> DiagnosticArgValue<'static> {
-        DiagnosticArgValue::Str(Cow::Owned(format!("{:?}", self)))
+        DiagnosticArgValue::Str(Cow::Owned(format!("{self:?}")))
     }
 }
 
@@ -164,6 +166,12 @@ impl IntoDiagnosticArg for hir::ConstContext {
     }
 }
 
+impl IntoDiagnosticArg for ast::Expr {
+    fn into_diagnostic_arg(self) -> DiagnosticArgValue<'static> {
+        DiagnosticArgValue::Str(Cow::Owned(pprust::expr_to_string(&self)))
+    }
+}
+
 impl IntoDiagnosticArg for ast::Path {
     fn into_diagnostic_arg(self) -> DiagnosticArgValue<'static> {
         DiagnosticArgValue::Str(Cow::Owned(pprust::path_to_string(&self)))
@@ -311,3 +319,62 @@ pub enum LabelKind {
     Label,
     Help,
 }
+
+#[derive(Subdiagnostic)]
+#[label(errors_expected_lifetime_parameter)]
+pub struct ExpectedLifetimeParameter {
+    #[primary_span]
+    pub span: Span,
+    pub count: usize,
+}
+
+#[derive(Subdiagnostic)]
+#[note(errors_delayed_at_with_newline)]
+pub struct DelayedAtWithNewline {
+    #[primary_span]
+    pub span: Span,
+    pub emitted_at: DiagnosticLocation,
+    pub note: Backtrace,
+}
+#[derive(Subdiagnostic)]
+#[note(errors_delayed_at_without_newline)]
+pub struct DelayedAtWithoutNewline {
+    #[primary_span]
+    pub span: Span,
+    pub emitted_at: DiagnosticLocation,
+    pub note: Backtrace,
+}
+
+impl IntoDiagnosticArg for DiagnosticLocation {
+    fn into_diagnostic_arg(self) -> DiagnosticArgValue<'static> {
+        DiagnosticArgValue::Str(Cow::from(self.to_string()))
+    }
+}
+
+impl IntoDiagnosticArg for Backtrace {
+    fn into_diagnostic_arg(self) -> DiagnosticArgValue<'static> {
+        DiagnosticArgValue::Str(Cow::from(self.to_string()))
+    }
+}
+
+#[derive(Subdiagnostic)]
+#[note(errors_invalid_flushed_delayed_diagnostic_level)]
+pub struct InvalidFlushedDelayedDiagnosticLevel {
+    #[primary_span]
+    pub span: Span,
+    pub level: rustc_errors::Level,
+}
+impl IntoDiagnosticArg for rustc_errors::Level {
+    fn into_diagnostic_arg(self) -> DiagnosticArgValue<'static> {
+        DiagnosticArgValue::Str(Cow::from(self.to_string()))
+    }
+}
+
+#[derive(Subdiagnostic)]
+#[suggestion(errors_indicate_anonymous_lifetime, code = "{suggestion}", style = "verbose")]
+pub struct IndicateAnonymousLifetime {
+    #[primary_span]
+    pub span: Span,
+    pub count: usize,
+    pub suggestion: String,
+}
-- 
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