Migrate ast_lowering::expr to SessionDiagnostic

compiler/rustc_ast_lowering/src/errors.rs

@@ -3,7 +3,7 @@ use rustc_macros::SessionDiagnostic;
 use rustc_span::{Span, Symbol};
 
 #[derive(SessionDiagnostic, Clone, Copy)]
-#[error(ast_lowering::generic_type_with_parentheses, code = "E0214")]
+#[diag(ast_lowering::generic_type_with_parentheses, code = "E0214")]
 pub struct GenericTypeWithParentheses {
     #[primary_span]
     #[label]
@@ -30,7 +30,7 @@ impl AddSubdiagnostic for UseAngleBrackets {
 
 #[derive(SessionDiagnostic)]
 #[help]
-#[error(ast_lowering::invalid_abi, code = "E0703")]
+#[diag(ast_lowering::invalid_abi, code = "E0703")]
 pub struct InvalidAbi {
     #[primary_span]
     #[label]
@@ -40,7 +40,7 @@ pub struct InvalidAbi {
 }
 
 #[derive(SessionDiagnostic, Clone, Copy)]
-#[error(ast_lowering::assoc_ty_parentheses)]
+#[diag(ast_lowering::assoc_ty_parentheses)]
 pub struct AssocTyParentheses {
     #[primary_span]
     pub span: Span,
@@ -72,9 +72,79 @@ impl AddSubdiagnostic for AssocTyParenthesesSub {
 }
 
 #[derive(SessionDiagnostic)]
-#[error(ast_lowering::misplaced_impl_trait, code = "E0562")]
+#[diag(ast_lowering::misplaced_impl_trait, code = "E0562")]
 pub struct MisplacedImplTrait {
     #[primary_span]
     pub span: Span,
     pub position: String,
 }
+
+#[derive(SessionDiagnostic, Clone, Copy)]
+#[diag(ast_lowering::rustc_box_attribute_error)]
+pub struct RustcBoxAttributeError {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(SessionDiagnostic, Clone, Copy)]
+#[diag(ast_lowering::underscore_expr_lhs_assign)]
+pub struct UnderscoreExprLhsAssign {
+    #[primary_span]
+    #[label]
+    pub span: Span,
+}
+
+#[derive(SessionDiagnostic, Clone, Copy)]
+#[diag(ast_lowering::base_expression_double_dot)]
+pub struct BaseExpressionDoubleDot {
+    #[primary_span]
+    #[label]
+    pub span: Span,
+}
+
+#[derive(SessionDiagnostic, Clone, Copy)]
+#[diag(ast_lowering::await_only_in_async_fn_and_blocks, code = "E0728")]
+pub struct AwaitOnlyInAsyncFnAndBlocks {
+    #[primary_span]
+    #[label]
+    pub dot_await_span: Span,
+    #[label(ast_lowering::this_not_async)]
+    pub item_span: Option<Span>,
+}
+
+#[derive(SessionDiagnostic, Clone, Copy)]
+#[diag(ast_lowering::generator_too_many_parameters, code = "E0628")]
+pub struct GeneratorTooManyParameters {
+    #[primary_span]
+    pub fn_decl_span: Span,
+}
+
+#[derive(SessionDiagnostic, Clone, Copy)]
+#[diag(ast_lowering::closure_cannot_be_static, code = "E0697")]
+pub struct ClosureCannotBeStatic {
+    #[primary_span]
+    pub fn_decl_span: Span,
+}
+
+#[derive(SessionDiagnostic, Clone, Copy)]
+#[help]
+#[diag(ast_lowering::async_non_move_closure_not_supported, code = "E0708")]
+pub struct AsyncNonMoveClosureNotSupported {
+    #[primary_span]
+    pub fn_decl_span: Span,
+}
+
+#[derive(SessionDiagnostic, Clone, Copy)]
+#[diag(ast_lowering::functional_record_update_destructuring_assignment)]
+pub struct FunctionalRecordUpdateDestructuringAssignemnt {
+    #[primary_span]
+    #[suggestion(code = "", applicability = "machine-applicable")]
+    pub span: Span,
+}
+
+#[derive(SessionDiagnostic, Clone, Copy)]
+#[diag(ast_lowering::async_generators_not_supported, code = "E0727")]
+pub struct AsyncGeneratorsNotSupported {
+    #[primary_span]
+    pub span: Span,
+}