1 files changed, 124 insertions, 0 deletions
diff --git a/compiler/rustc_hir_analysis/src/errors.rs b/compiler/rustc_hir_analysis/src/errors.rs
index c71ce9a0bc7..2a3a683489d 100644
--- a/compiler/rustc_hir_analysis/src/errors.rs
+++ b/compiler/rustc_hir_analysis/src/errors.rs
@@ -507,3 +507,127 @@ pub(crate) struct ReturnTypeNotationMissingMethod {
     pub trait_name: Symbol,
     pub assoc_name: Symbol,
 }
+
+#[derive(Diagnostic)]
+#[diag(hir_analysis_placeholder_not_allowed_item_signatures, code = "E0121")]
+pub(crate) struct PlaceholderNotAllowedItemSignatures {
+    #[primary_span]
+    #[label]
+    pub spans: Vec<Span>,
+    pub kind: String,
+}
+
+#[derive(Diagnostic)]
+#[diag(hir_analysis_associated_type_trait_uninferred_generic_params, code = "E0212")]
+pub(crate) struct AssociatedTypeTraitUninferredGenericParams {
+    #[primary_span]
+    pub span: Span,
+    #[suggestion(style = "verbose", applicability = "maybe-incorrect", code = "{bound}")]
+    pub inferred_sugg: Option<Span>,
+    pub bound: String,
+    #[subdiagnostic]
+    pub mpart_sugg: Option<AssociatedTypeTraitUninferredGenericParamsMultipartSuggestion>,
+}
+
+#[derive(Subdiagnostic)]
+#[multipart_suggestion(
+    hir_analysis_associated_type_trait_uninferred_generic_params_multipart_suggestion,
+    applicability = "maybe-incorrect"
+)]
+pub(crate) struct AssociatedTypeTraitUninferredGenericParamsMultipartSuggestion {
+    #[suggestion_part(code = "{first}")]
+    pub fspan: Span,
+    pub first: String,
+    #[suggestion_part(code = "{second}")]
+    pub sspan: Span,
+    pub second: String,
+}
+
+#[derive(Diagnostic)]
+#[diag(hir_analysis_enum_discriminant_overflowed, code = "E0370")]
+#[note]
+pub(crate) struct EnumDiscriminantOverflowed {
+    #[primary_span]
+    #[label]
+    pub span: Span,
+    pub discr: String,
+    pub item_name: Symbol,
+    pub wrapped_discr: String,
+}
+
+#[derive(Diagnostic)]
+#[diag(hir_analysis_paren_sugar_attribute)]
+#[help]
+pub(crate) struct ParenSugarAttribute {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(hir_analysis_must_implement_one_of_attribute)]
+pub(crate) struct MustImplementOneOfAttribute {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(hir_analysis_must_be_name_of_associated_function)]
+pub(crate) struct MustBeNameOfAssociatedFunction {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(hir_analysis_function_not_have_default_implementation)]
+pub(crate) struct FunctionNotHaveDefaultImplementation {
+    #[primary_span]
+    pub span: Span,
+    #[note]
+    pub note_span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(hir_analysis_must_implement_not_function)]
+pub(crate) struct MustImplementNotFunction {
+    #[primary_span]
+    pub span: Span,
+    #[subdiagnostic]
+    pub span_note: MustImplementNotFunctionSpanNote,
+    #[subdiagnostic]
+    pub note: MustImplementNotFunctionNote,
+}
+
+#[derive(Subdiagnostic)]
+#[note(hir_analysis_must_implement_not_function_span_note)]
+pub(crate) struct MustImplementNotFunctionSpanNote {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(Subdiagnostic)]
+#[note(hir_analysis_must_implement_not_function_note)]
+pub(crate) struct MustImplementNotFunctionNote {}
+
+#[derive(Diagnostic)]
+#[diag(hir_analysis_function_not_found_in_trait)]
+pub(crate) struct FunctionNotFoundInTrait {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(hir_analysis_functions_names_duplicated)]
+#[note]
+pub(crate) struct FunctionNamesDuplicated {
+    #[primary_span]
+    pub spans: Vec<Span>,
+}
+
+#[derive(Diagnostic)]
+#[diag(hir_analysis_simd_ffi_highly_experimental)]
+#[help]
+pub(crate) struct SIMDFFIHighlyExperimental {
+    #[primary_span]
+    pub span: Span,
+    pub snip: String,
+}