diff --git a/compiler/rustc_trait_selection/src/traits/error_reporting/on_unimplemented.rs b/compiler/rustc_trait_selection/src/traits/error_reporting/on_unimplemented.rs index f1eb5b7e826..4b49e014c0f 100644 --- a/compiler/rustc_trait_selection/src/traits/error_reporting/on_unimplemented.rs +++ b/compiler/rustc_trait_selection/src/traits/error_reporting/on_unimplemented.rs @@ -350,12 +350,14 @@ fn maybe_emit_warning<'tcx>( option_name: &'static str, ) { if let (Some(new_item), Some(old_item)) = (new, old) { - tcx.emit_node_span_lint( - UNKNOWN_OR_MALFORMED_DIAGNOSTIC_ATTRIBUTES, - tcx.local_def_id_to_hir_id(item_def_id.expect_local()), - new_item, - IgnoredDiagnosticOption { span: new_item, prev_span: old_item, option_name }, - ); + if let Some(item_def_id) = item_def_id.as_local() { + tcx.emit_node_span_lint( + UNKNOWN_OR_MALFORMED_DIAGNOSTIC_ATTRIBUTES, + tcx.local_def_id_to_hir_id(item_def_id), + new_item, + IgnoredDiagnosticOption { span: new_item, prev_span: old_item, option_name }, + ); + } } } } @@ -639,30 +641,38 @@ fn parse_attribute( AttrArgs::Eq(span, AttrArgsEq::Hir(expr)) => span.to(expr.span), }; - tcx.emit_node_span_lint( - UNKNOWN_OR_MALFORMED_DIAGNOSTIC_ATTRIBUTES, - tcx.local_def_id_to_hir_id(item_def_id.expect_local()), - report_span, - MalformedOnUnimplementedAttrLint::new(report_span), - ); + if let Some(item_def_id) = item_def_id.as_local() { + tcx.emit_node_span_lint( + UNKNOWN_OR_MALFORMED_DIAGNOSTIC_ATTRIBUTES, + tcx.local_def_id_to_hir_id(item_def_id), + report_span, + MalformedOnUnimplementedAttrLint::new(report_span), + ); + } Ok(None) } } else if is_diagnostic_namespace_variant { match &attr.kind { AttrKind::Normal(p) if !matches!(p.item.args, AttrArgs::Empty) => { - tcx.emit_node_span_lint( - UNKNOWN_OR_MALFORMED_DIAGNOSTIC_ATTRIBUTES, - tcx.local_def_id_to_hir_id(item_def_id.expect_local()), - attr.span, - MalformedOnUnimplementedAttrLint::new(attr.span), - ); + if let Some(item_def_id) = item_def_id.as_local() { + tcx.emit_node_span_lint( + UNKNOWN_OR_MALFORMED_DIAGNOSTIC_ATTRIBUTES, + tcx.local_def_id_to_hir_id(item_def_id), + attr.span, + MalformedOnUnimplementedAttrLint::new(attr.span), + ); + } + } + _ => { + if let Some(item_def_id) = item_def_id.as_local() { + tcx.emit_node_span_lint( + UNKNOWN_OR_MALFORMED_DIAGNOSTIC_ATTRIBUTES, + tcx.local_def_id_to_hir_id(item_def_id), + attr.span, + MissingOptionsForOnUnimplementedAttr, + ) + } } - _ => tcx.emit_node_span_lint( - UNKNOWN_OR_MALFORMED_DIAGNOSTIC_ATTRIBUTES, - tcx.local_def_id_to_hir_id(item_def_id.expect_local()), - attr.span, - MissingOptionsForOnUnimplementedAttr, - ), }; Ok(None) @@ -791,12 +801,14 @@ fn verify(&self, tcx: TyCtxt<'tcx>, item_def_id: DefId) -> Result<(), ErrorGuara || format_spec.precision_span.is_some() || format_spec.fill_span.is_some()) { - tcx.emit_node_span_lint( - UNKNOWN_OR_MALFORMED_DIAGNOSTIC_ATTRIBUTES, - tcx.local_def_id_to_hir_id(item_def_id.expect_local()), - self.span, - InvalidFormatSpecifier, - ); + if let Some(item_def_id) = item_def_id.as_local() { + tcx.emit_node_span_lint( + UNKNOWN_OR_MALFORMED_DIAGNOSTIC_ATTRIBUTES, + tcx.local_def_id_to_hir_id(item_def_id), + self.span, + InvalidFormatSpecifier, + ); + } } match a.position { Position::ArgumentNamed(s) => { @@ -812,15 +824,17 @@ fn verify(&self, tcx: TyCtxt<'tcx>, item_def_id: DefId) -> Result<(), ErrorGuara s if generics.params.iter().any(|param| param.name == s) => (), s => { if self.is_diagnostic_namespace_variant { - tcx.emit_node_span_lint( - UNKNOWN_OR_MALFORMED_DIAGNOSTIC_ATTRIBUTES, - tcx.local_def_id_to_hir_id(item_def_id.expect_local()), - self.span, - UnknownFormatParameterForOnUnimplementedAttr { - argument_name: s, - trait_name, - }, - ); + if let Some(item_def_id) = item_def_id.as_local() { + tcx.emit_node_span_lint( + UNKNOWN_OR_MALFORMED_DIAGNOSTIC_ATTRIBUTES, + tcx.local_def_id_to_hir_id(item_def_id), + self.span, + UnknownFormatParameterForOnUnimplementedAttr { + argument_name: s, + trait_name, + }, + ); + } } else { result = Err(struct_span_code_err!( tcx.dcx(), @@ -842,12 +856,14 @@ fn verify(&self, tcx: TyCtxt<'tcx>, item_def_id: DefId) -> Result<(), ErrorGuara // `{:1}` and `{}` are not to be used Position::ArgumentIs(..) | Position::ArgumentImplicitlyIs(_) => { if self.is_diagnostic_namespace_variant { - tcx.emit_node_span_lint( - UNKNOWN_OR_MALFORMED_DIAGNOSTIC_ATTRIBUTES, - tcx.local_def_id_to_hir_id(item_def_id.expect_local()), - self.span, - DisallowedPositionalArgument, - ); + if let Some(item_def_id) = item_def_id.as_local() { + tcx.emit_node_span_lint( + UNKNOWN_OR_MALFORMED_DIAGNOSTIC_ATTRIBUTES, + tcx.local_def_id_to_hir_id(item_def_id), + self.span, + DisallowedPositionalArgument, + ); + } } else { let reported = struct_span_code_err!( tcx.dcx(), @@ -870,12 +886,14 @@ fn verify(&self, tcx: TyCtxt<'tcx>, item_def_id: DefId) -> Result<(), ErrorGuara // so that users are aware that something is not correct for e in parser.errors { if self.is_diagnostic_namespace_variant { - tcx.emit_node_span_lint( - UNKNOWN_OR_MALFORMED_DIAGNOSTIC_ATTRIBUTES, - tcx.local_def_id_to_hir_id(item_def_id.expect_local()), - self.span, - WrappedParserError { description: e.description, label: e.label }, - ); + if let Some(item_def_id) = item_def_id.as_local() { + tcx.emit_node_span_lint( + UNKNOWN_OR_MALFORMED_DIAGNOSTIC_ATTRIBUTES, + tcx.local_def_id_to_hir_id(item_def_id), + self.span, + WrappedParserError { description: e.description, label: e.label }, + ); + } } else { let reported = struct_span_code_err!(tcx.dcx(), self.span, E0231, "{}", e.description,).emit(); diff --git a/tests/ui/diagnostic_namespace/malformed_foreign_on_unimplemented.stderr b/tests/ui/diagnostic_namespace/malformed_foreign_on_unimplemented.stderr new file mode 100644 index 00000000000..c3e56550b70 --- /dev/null +++ b/tests/ui/diagnostic_namespace/malformed_foreign_on_unimplemented.stderr @@ -0,0 +1,134 @@ +error[E0277]: the trait bound `(): bad_on_unimplemented::MissingAttr` is not satisfied + --> $DIR/malformed_foreign_on_unimplemented.rs:22:18 + | +LL | missing_attr(()); + | ------------ ^^ the trait `bad_on_unimplemented::MissingAttr` is not implemented for `()` + | | + | required by a bound introduced by this call + | +note: required by a bound in `missing_attr` + --> $DIR/malformed_foreign_on_unimplemented.rs:11:20 + | +LL | fn missing_attr(_: T) {} + | ^^^^^^^^^^^ required by this bound in `missing_attr` + +error[E0277]: the trait bound `(): bad_on_unimplemented::DuplicateAttr` is not satisfied + --> $DIR/malformed_foreign_on_unimplemented.rs:23:20 + | +LL | duplicate_attr(()); + | -------------- ^^ a + | | + | required by a bound introduced by this call + | + = help: the trait `bad_on_unimplemented::DuplicateAttr` is not implemented for `()` +note: required by a bound in `duplicate_attr` + --> $DIR/malformed_foreign_on_unimplemented.rs:12:22 + | +LL | fn duplicate_attr(_: T) {} + | ^^^^^^^^^^^^^ required by this bound in `duplicate_attr` + +error[E0277]: the trait bound `(): bad_on_unimplemented::NotMetaList` is not satisfied + --> $DIR/malformed_foreign_on_unimplemented.rs:24:19 + | +LL | not_meta_list(()); + | ------------- ^^ the trait `bad_on_unimplemented::NotMetaList` is not implemented for `()` + | | + | required by a bound introduced by this call + | +note: required by a bound in `not_meta_list` + --> $DIR/malformed_foreign_on_unimplemented.rs:13:21 + | +LL | fn not_meta_list(_: T) {} + | ^^^^^^^^^^^ required by this bound in `not_meta_list` + +error[E0277]: the trait bound `(): bad_on_unimplemented::Empty` is not satisfied + --> $DIR/malformed_foreign_on_unimplemented.rs:25:11 + | +LL | empty(()); + | ----- ^^ the trait `bad_on_unimplemented::Empty` is not implemented for `()` + | | + | required by a bound introduced by this call + | +note: required by a bound in `empty` + --> $DIR/malformed_foreign_on_unimplemented.rs:14:13 + | +LL | fn empty(_: T) {} + | ^^^^^ required by this bound in `empty` + +error[E0277]: the trait bound `(): bad_on_unimplemented::WrongDelim` is not satisfied + --> $DIR/malformed_foreign_on_unimplemented.rs:26:17 + | +LL | wrong_delim(()); + | ----------- ^^ the trait `bad_on_unimplemented::WrongDelim` is not implemented for `()` + | | + | required by a bound introduced by this call + | +note: required by a bound in `wrong_delim` + --> $DIR/malformed_foreign_on_unimplemented.rs:15:19 + | +LL | fn wrong_delim(_: T) {} + | ^^^^^^^^^^ required by this bound in `wrong_delim` + +error[E0277]: the trait bound `(): bad_on_unimplemented::BadFormatter<()>` is not satisfied + --> $DIR/malformed_foreign_on_unimplemented.rs:27:19 + | +LL | bad_formatter(()); + | ------------- ^^ () + | | + | required by a bound introduced by this call + | + = help: the trait `bad_on_unimplemented::BadFormatter<()>` is not implemented for `()` +note: required by a bound in `bad_formatter` + --> $DIR/malformed_foreign_on_unimplemented.rs:16:21 + | +LL | fn bad_formatter>(_: T) {} + | ^^^^^^^^^^^^^^^^ required by this bound in `bad_formatter` + +error[E0277]: the trait bound `(): bad_on_unimplemented::NoImplicitArgs` is not satisfied + --> $DIR/malformed_foreign_on_unimplemented.rs:28:22 + | +LL | no_implicit_args(()); + | ---------------- ^^ test {} + | | + | required by a bound introduced by this call + | + = help: the trait `bad_on_unimplemented::NoImplicitArgs` is not implemented for `()` +note: required by a bound in `no_implicit_args` + --> $DIR/malformed_foreign_on_unimplemented.rs:17:24 + | +LL | fn no_implicit_args(_: T) {} + | ^^^^^^^^^^^^^^ required by this bound in `no_implicit_args` + +error[E0277]: the trait bound `(): bad_on_unimplemented::MissingArg` is not satisfied + --> $DIR/malformed_foreign_on_unimplemented.rs:29:17 + | +LL | missing_arg(()); + | ----------- ^^ {missing} + | | + | required by a bound introduced by this call + | + = help: the trait `bad_on_unimplemented::MissingArg` is not implemented for `()` +note: required by a bound in `missing_arg` + --> $DIR/malformed_foreign_on_unimplemented.rs:18:19 + | +LL | fn missing_arg(_: T) {} + | ^^^^^^^^^^ required by this bound in `missing_arg` + +error[E0277]: the trait bound `(): bad_on_unimplemented::BadArg` is not satisfied + --> $DIR/malformed_foreign_on_unimplemented.rs:30:13 + | +LL | bad_arg(()); + | ------- ^^ {_} + | | + | required by a bound introduced by this call + | + = help: the trait `bad_on_unimplemented::BadArg` is not implemented for `()` +note: required by a bound in `bad_arg` + --> $DIR/malformed_foreign_on_unimplemented.rs:19:15 + | +LL | fn bad_arg(_: T) {} + | ^^^^^^ required by this bound in `bad_arg` + +error: aborting due to 9 previous errors + +For more information about this error, try `rustc --explain E0277`.