Merging upstream version 1.72.1+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 62 insertions, 1 deletions

diff --git a/compiler/rustc_hir_analysis/src/errors.rs b/compiler/rustc_hir_analysis/src/errors.rs
index 6e7eb4f6c..c2d2e5f7e 100644
--- a/compiler/rustc_hir_analysis/src/errors.rs
+++ b/compiler/rustc_hir_analysis/src/errors.rs
@@ -5,7 +5,7 @@ use rustc_errors::{
     error_code, Applicability, DiagnosticBuilder, ErrorGuaranteed, Handler, IntoDiagnostic,
     MultiSpan,
 };
-use rustc_macros::{Diagnostic, Subdiagnostic};
+use rustc_macros::{Diagnostic, LintDiagnostic, Subdiagnostic};
 use rustc_middle::ty::{self, print::TraitRefPrintOnlyTraitPath, Ty};
 use rustc_span::{symbol::Ident, Span, Symbol};
 
@@ -184,6 +184,16 @@ pub struct UnconstrainedOpaqueType {
     pub what: &'static str,
 }
 
+#[derive(Diagnostic)]
+#[diag(hir_analysis_tait_forward_compat)]
+#[note]
+pub struct TaitForwardCompat {
+    #[primary_span]
+    pub span: Span,
+    #[note]
+    pub item_span: Span,
+}
+
 pub struct MissingTypeParams {
     pub span: Span,
     pub def_span: Span,
@@ -857,3 +867,54 @@ pub(crate) enum DropImplPolarity {
         span: Span,
     },
 }
+
+#[derive(Diagnostic)]
+pub(crate) enum ReturnTypeNotationIllegalParam {
+    #[diag(hir_analysis_return_type_notation_illegal_param_type)]
+    Type {
+        #[primary_span]
+        span: Span,
+        #[label]
+        param_span: Span,
+    },
+    #[diag(hir_analysis_return_type_notation_illegal_param_const)]
+    Const {
+        #[primary_span]
+        span: Span,
+        #[label]
+        param_span: Span,
+    },
+}
+
+#[derive(Diagnostic)]
+pub(crate) enum LateBoundInApit {
+    #[diag(hir_analysis_late_bound_type_in_apit)]
+    Type {
+        #[primary_span]
+        span: Span,
+        #[label]
+        param_span: Span,
+    },
+    #[diag(hir_analysis_late_bound_const_in_apit)]
+    Const {
+        #[primary_span]
+        span: Span,
+        #[label]
+        param_span: Span,
+    },
+    #[diag(hir_analysis_late_bound_lifetime_in_apit)]
+    Lifetime {
+        #[primary_span]
+        span: Span,
+        #[label]
+        param_span: Span,
+    },
+}
+
+#[derive(LintDiagnostic)]
+#[diag(hir_analysis_unused_associated_type_bounds)]
+#[note]
+pub struct UnusedAssociatedTypeBounds {
+    #[suggestion(code = "")]
+    pub span: Span,
+}