]> git.lizzy.rs Git - rust.git/blobdiff - compiler/rustc_hir_analysis/src/errors.rs
Add examples for `pointer::mask`
[rust.git] / compiler / rustc_hir_analysis / src / errors.rs
index 41f73323d9a9aee6f22f8a073659a61d286d2a6a..9457da32ce65a7c2b31d0510859851e257a42dd3 100644 (file)
@@ -1,24 +1,13 @@
-//! Errors emitted by `hir_analysis`.
+//! Errors emitted by `rustc_hir_analysis`.
 
 use rustc_errors::IntoDiagnostic;
 use rustc_errors::{error_code, Applicability, DiagnosticBuilder, ErrorGuaranteed, Handler};
-use rustc_macros::{Diagnostic, LintDiagnostic, Subdiagnostic};
+use rustc_macros::{Diagnostic, LintDiagnostic};
 use rustc_middle::ty::Ty;
 use rustc_span::{symbol::Ident, Span, Symbol};
 
 #[derive(Diagnostic)]
-#[diag(hir_analysis::field_multiply_specified_in_initializer, code = "E0062")]
-pub struct FieldMultiplySpecifiedInInitializer {
-    #[primary_span]
-    #[label]
-    pub span: Span,
-    #[label(hir_analysis::previous_use_label)]
-    pub prev_span: Span,
-    pub ident: Ident,
-}
-
-#[derive(Diagnostic)]
-#[diag(hir_analysis::unrecognized_atomic_operation, code = "E0092")]
+#[diag(hir_analysis_unrecognized_atomic_operation, code = "E0092")]
 pub struct UnrecognizedAtomicOperation<'a> {
     #[primary_span]
     #[label]
@@ -27,7 +16,7 @@ pub struct UnrecognizedAtomicOperation<'a> {
 }
 
 #[derive(Diagnostic)]
-#[diag(hir_analysis::wrong_number_of_generic_arguments_to_intrinsic, code = "E0094")]
+#[diag(hir_analysis_wrong_number_of_generic_arguments_to_intrinsic, code = "E0094")]
 pub struct WrongNumberOfGenericArgumentsToIntrinsic<'a> {
     #[primary_span]
     #[label]
@@ -38,7 +27,7 @@ pub struct WrongNumberOfGenericArgumentsToIntrinsic<'a> {
 }
 
 #[derive(Diagnostic)]
-#[diag(hir_analysis::unrecognized_intrinsic_function, code = "E0093")]
+#[diag(hir_analysis_unrecognized_intrinsic_function, code = "E0093")]
 pub struct UnrecognizedIntrinsicFunction {
     #[primary_span]
     #[label]
@@ -47,19 +36,19 @@ pub struct UnrecognizedIntrinsicFunction {
 }
 
 #[derive(Diagnostic)]
-#[diag(hir_analysis::lifetimes_or_bounds_mismatch_on_trait, code = "E0195")]
+#[diag(hir_analysis_lifetimes_or_bounds_mismatch_on_trait, code = "E0195")]
 pub struct LifetimesOrBoundsMismatchOnTrait {
     #[primary_span]
     #[label]
     pub span: Span,
-    #[label(hir_analysis::generics_label)]
+    #[label(generics_label)]
     pub generics_span: Option<Span>,
     pub item_kind: &'static str,
     pub ident: Ident,
 }
 
 #[derive(Diagnostic)]
-#[diag(hir_analysis::drop_impl_on_wrong_item, code = "E0120")]
+#[diag(hir_analysis_drop_impl_on_wrong_item, code = "E0120")]
 pub struct DropImplOnWrongItem {
     #[primary_span]
     #[label]
@@ -67,18 +56,18 @@ pub struct DropImplOnWrongItem {
 }
 
 #[derive(Diagnostic)]
-#[diag(hir_analysis::field_already_declared, code = "E0124")]
+#[diag(hir_analysis_field_already_declared, code = "E0124")]
 pub struct FieldAlreadyDeclared {
     pub field_name: Ident,
     #[primary_span]
     #[label]
     pub span: Span,
-    #[label(hir_analysis::previous_decl_label)]
+    #[label(previous_decl_label)]
     pub prev_span: Span,
 }
 
 #[derive(Diagnostic)]
-#[diag(hir_analysis::copy_impl_on_type_with_dtor, code = "E0184")]
+#[diag(hir_analysis_copy_impl_on_type_with_dtor, code = "E0184")]
 pub struct CopyImplOnTypeWithDtor {
     #[primary_span]
     #[label]
@@ -86,14 +75,14 @@ pub struct CopyImplOnTypeWithDtor {
 }
 
 #[derive(Diagnostic)]
-#[diag(hir_analysis::multiple_relaxed_default_bounds, code = "E0203")]
+#[diag(hir_analysis_multiple_relaxed_default_bounds, code = "E0203")]
 pub struct MultipleRelaxedDefaultBounds {
     #[primary_span]
     pub span: Span,
 }
 
 #[derive(Diagnostic)]
-#[diag(hir_analysis::copy_impl_on_non_adt, code = "E0206")]
+#[diag(hir_analysis_copy_impl_on_non_adt, code = "E0206")]
 pub struct CopyImplOnNonAdt {
     #[primary_span]
     #[label]
@@ -101,23 +90,23 @@ pub struct CopyImplOnNonAdt {
 }
 
 #[derive(Diagnostic)]
-#[diag(hir_analysis::trait_object_declared_with_no_traits, code = "E0224")]
+#[diag(hir_analysis_trait_object_declared_with_no_traits, code = "E0224")]
 pub struct TraitObjectDeclaredWithNoTraits {
     #[primary_span]
     pub span: Span,
-    #[label(hir_analysis::alias_span)]
+    #[label(alias_span)]
     pub trait_alias_span: Option<Span>,
 }
 
 #[derive(Diagnostic)]
-#[diag(hir_analysis::ambiguous_lifetime_bound, code = "E0227")]
+#[diag(hir_analysis_ambiguous_lifetime_bound, code = "E0227")]
 pub struct AmbiguousLifetimeBound {
     #[primary_span]
     pub span: Span,
 }
 
 #[derive(Diagnostic)]
-#[diag(hir_analysis::assoc_type_binding_not_allowed, code = "E0229")]
+#[diag(hir_analysis_assoc_type_binding_not_allowed, code = "E0229")]
 pub struct AssocTypeBindingNotAllowed {
     #[primary_span]
     #[label]
@@ -125,14 +114,7 @@ pub struct AssocTypeBindingNotAllowed {
 }
 
 #[derive(Diagnostic)]
-#[diag(hir_analysis::functional_record_update_on_non_struct, code = "E0436")]
-pub struct FunctionalRecordUpdateOnNonStruct {
-    #[primary_span]
-    pub span: Span,
-}
-
-#[derive(Diagnostic)]
-#[diag(hir_analysis::typeof_reserved_keyword_used, code = "E0516")]
+#[diag(hir_analysis_typeof_reserved_keyword_used, code = "E0516")]
 pub struct TypeofReservedKeywordUsed<'tcx> {
     pub ty: Ty<'tcx>,
     #[primary_span]
@@ -143,98 +125,19 @@ pub struct TypeofReservedKeywordUsed<'tcx> {
 }
 
 #[derive(Diagnostic)]
-#[diag(hir_analysis::return_stmt_outside_of_fn_body, code = "E0572")]
-pub struct ReturnStmtOutsideOfFnBody {
-    #[primary_span]
-    pub span: Span,
-    #[label(hir_analysis::encl_body_label)]
-    pub encl_body_span: Option<Span>,
-    #[label(hir_analysis::encl_fn_label)]
-    pub encl_fn_span: Option<Span>,
-}
-
-#[derive(Diagnostic)]
-#[diag(hir_analysis::yield_expr_outside_of_generator, code = "E0627")]
-pub struct YieldExprOutsideOfGenerator {
-    #[primary_span]
-    pub span: Span,
-}
-
-#[derive(Diagnostic)]
-#[diag(hir_analysis::struct_expr_non_exhaustive, code = "E0639")]
-pub struct StructExprNonExhaustive {
-    #[primary_span]
-    pub span: Span,
-    pub what: &'static str,
-}
-
-#[derive(Diagnostic)]
-#[diag(hir_analysis::method_call_on_unknown_type, code = "E0699")]
-pub struct MethodCallOnUnknownType {
-    #[primary_span]
-    pub span: Span,
-}
-
-#[derive(Diagnostic)]
-#[diag(hir_analysis::value_of_associated_struct_already_specified, code = "E0719")]
+#[diag(hir_analysis_value_of_associated_struct_already_specified, code = "E0719")]
 pub struct ValueOfAssociatedStructAlreadySpecified {
     #[primary_span]
     #[label]
     pub span: Span,
-    #[label(hir_analysis::previous_bound_label)]
+    #[label(previous_bound_label)]
     pub prev_span: Span,
     pub item_name: Ident,
     pub def_path: String,
 }
 
 #[derive(Diagnostic)]
-#[diag(hir_analysis::address_of_temporary_taken, code = "E0745")]
-pub struct AddressOfTemporaryTaken {
-    #[primary_span]
-    #[label]
-    pub span: Span,
-}
-
-#[derive(Subdiagnostic)]
-pub enum AddReturnTypeSuggestion {
-    #[suggestion(
-        hir_analysis::add_return_type_add,
-        code = "-> {found} ",
-        applicability = "machine-applicable"
-    )]
-    Add {
-        #[primary_span]
-        span: Span,
-        found: String,
-    },
-    #[suggestion(
-        hir_analysis::add_return_type_missing_here,
-        code = "-> _ ",
-        applicability = "has-placeholders"
-    )]
-    MissingHere {
-        #[primary_span]
-        span: Span,
-    },
-}
-
-#[derive(Subdiagnostic)]
-pub enum ExpectedReturnTypeLabel<'tcx> {
-    #[label(hir_analysis::expected_default_return_type)]
-    Unit {
-        #[primary_span]
-        span: Span,
-    },
-    #[label(hir_analysis::expected_return_type)]
-    Other {
-        #[primary_span]
-        span: Span,
-        expected: Ty<'tcx>,
-    },
-}
-
-#[derive(Diagnostic)]
-#[diag(hir_analysis::unconstrained_opaque_type)]
+#[diag(hir_analysis_unconstrained_opaque_type)]
 #[note]
 pub struct UnconstrainedOpaqueType {
     #[primary_span]
@@ -255,7 +158,7 @@ impl<'a> IntoDiagnostic<'a> for MissingTypeParams {
     fn into_diagnostic(self, handler: &'a Handler) -> DiagnosticBuilder<'a, ErrorGuaranteed> {
         let mut err = handler.struct_span_err_with_code(
             self.span,
-            rustc_errors::fluent::hir_analysis::missing_type_params,
+            rustc_errors::fluent::hir_analysis_missing_type_params,
             error_code!(E0393),
         );
         err.set_arg("parameterCount", self.missing_type_params.len());
@@ -268,7 +171,7 @@ fn into_diagnostic(self, handler: &'a Handler) -> DiagnosticBuilder<'a, ErrorGua
                 .join(", "),
         );
 
-        err.span_label(self.def_span, rustc_errors::fluent::hir_analysis::label);
+        err.span_label(self.def_span, rustc_errors::fluent::label);
 
         let mut suggested = false;
         // Don't suggest setting the type params if there are some already: the order is
@@ -283,7 +186,7 @@ fn into_diagnostic(self, handler: &'a Handler) -> DiagnosticBuilder<'a, ErrorGua
                 // least we can clue them to the correct syntax `Iterator<Type>`.
                 err.span_suggestion(
                     self.span,
-                    rustc_errors::fluent::hir_analysis::suggestion,
+                    rustc_errors::fluent::suggestion,
                     format!(
                         "{}<{}>",
                         snippet,
@@ -299,16 +202,16 @@ fn into_diagnostic(self, handler: &'a Handler) -> DiagnosticBuilder<'a, ErrorGua
             }
         }
         if !suggested {
-            err.span_label(self.span, rustc_errors::fluent::hir_analysis::no_suggestion_label);
+            err.span_label(self.span, rustc_errors::fluent::no_suggestion_label);
         }
 
-        err.note(rustc_errors::fluent::hir_analysis::note);
+        err.note(rustc_errors::fluent::note);
         err
     }
 }
 
 #[derive(Diagnostic)]
-#[diag(hir_analysis::manual_implementation, code = "E0183")]
+#[diag(hir_analysis_manual_implementation, code = "E0183")]
 #[help]
 pub struct ManualImplementation {
     #[primary_span]
@@ -318,21 +221,21 @@ pub struct ManualImplementation {
 }
 
 #[derive(Diagnostic)]
-#[diag(hir_analysis::substs_on_overridden_impl)]
+#[diag(hir_analysis_substs_on_overridden_impl)]
 pub struct SubstsOnOverriddenImpl {
     #[primary_span]
     pub span: Span,
 }
 
 #[derive(LintDiagnostic)]
-#[diag(hir_analysis::unused_extern_crate)]
+#[diag(hir_analysis_unused_extern_crate)]
 pub struct UnusedExternCrate {
     #[suggestion(applicability = "machine-applicable", code = "")]
     pub span: Span,
 }
 
 #[derive(LintDiagnostic)]
-#[diag(hir_analysis::extern_crate_not_idiomatic)]
+#[diag(hir_analysis_extern_crate_not_idiomatic)]
 pub struct ExternCrateNotIdiomatic {
     #[suggestion_short(applicability = "machine-applicable", code = "{suggestion_code}")]
     pub span: Span,
@@ -341,34 +244,8 @@ pub struct ExternCrateNotIdiomatic {
 }
 
 #[derive(Diagnostic)]
-#[diag(hir_analysis::expected_used_symbol)]
+#[diag(hir_analysis_expected_used_symbol)]
 pub struct ExpectedUsedSymbol {
     #[primary_span]
     pub span: Span,
 }
-
-#[derive(Diagnostic)]
-#[diag(hir_analysis::missing_parentheses_in_range, code = "E0689")]
-pub struct MissingParentheseInRange {
-    #[primary_span]
-    #[label(hir_analysis::missing_parentheses_in_range)]
-    pub span: Span,
-    pub ty_str: String,
-    pub method_name: String,
-
-    #[subdiagnostic]
-    pub add_missing_parentheses: Option<AddMissingParenthesesInRange>,
-}
-
-#[derive(Subdiagnostic)]
-#[multipart_suggestion_verbose(
-    hir_analysis::add_missing_parentheses_in_range,
-    applicability = "maybe-incorrect"
-)]
-pub struct AddMissingParenthesesInRange {
-    pub func_name: String,
-    #[suggestion_part(code = "(")]
-    pub left: Span,
-    #[suggestion_part(code = ")")]
-    pub right: Span,
-}