Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 0 insertions, 800 deletions

diff --git a/src/test/ui-fulldeps/session-diagnostic/subdiagnostic-derive.rs b/src/test/ui-fulldeps/session-diagnostic/subdiagnostic-derive.rs
deleted file mode 100644
index 61ac456a6..000000000
--- a/src/test/ui-fulldeps/session-diagnostic/subdiagnostic-derive.rs
+++ /dev/null
@@ -1,800 +0,0 @@
-// check-fail
-// Tests error conditions for specifying subdiagnostics using #[derive(Subdiagnostic)]
-
-// The proc_macro2 crate handles spans differently when on beta/stable release rather than nightly,
-// changing the output of this test. Since Subdiagnostic is strictly internal to the compiler
-// the test is just ignored on stable and beta:
-// ignore-beta
-// ignore-stable
-
-#![feature(rustc_private)]
-#![crate_type = "lib"]
-
-extern crate rustc_errors;
-extern crate rustc_macros;
-extern crate rustc_session;
-extern crate rustc_span;
-
-use rustc_errors::Applicability;
-use rustc_macros::Subdiagnostic;
-use rustc_span::Span;
-
-#[derive(Subdiagnostic)]
-#[label(parse_add_paren)]
-struct A {
-    #[primary_span]
-    span: Span,
-    var: String,
-}
-
-#[derive(Subdiagnostic)]
-enum B {
-    #[label(parse_add_paren)]
-    A {
-        #[primary_span]
-        span: Span,
-        var: String,
-    },
-    #[label(parse_add_paren)]
-    B {
-        #[primary_span]
-        span: Span,
-        var: String,
-    },
-}
-
-#[derive(Subdiagnostic)]
-#[label(parse_add_paren)]
-//~^ ERROR label without `#[primary_span]` field
-struct C {
-    var: String,
-}
-
-#[derive(Subdiagnostic)]
-#[label]
-//~^ ERROR diagnostic slug must be first argument
-struct D {
-    #[primary_span]
-    span: Span,
-    var: String,
-}
-
-#[derive(Subdiagnostic)]
-#[foo]
-//~^ ERROR `#[foo]` is not a valid attribute
-//~^^ ERROR cannot find attribute `foo` in this scope
-struct E {
-    #[primary_span]
-    span: Span,
-    var: String,
-}
-
-#[derive(Subdiagnostic)]
-#[label = "..."]
-//~^ ERROR `#[label = ...]` is not a valid attribute
-struct F {
-    #[primary_span]
-    span: Span,
-    var: String,
-}
-
-#[derive(Subdiagnostic)]
-#[label(bug = "...")]
-//~^ ERROR `#[label(bug = ...)]` is not a valid attribute
-//~| ERROR diagnostic slug must be first argument
-struct G {
-    #[primary_span]
-    span: Span,
-    var: String,
-}
-
-#[derive(Subdiagnostic)]
-#[label("...")]
-//~^ ERROR `#[label("...")]` is not a valid attribute
-//~| ERROR diagnostic slug must be first argument
-struct H {
-    #[primary_span]
-    span: Span,
-    var: String,
-}
-
-#[derive(Subdiagnostic)]
-#[label(slug = 4)]
-//~^ ERROR `#[label(slug = ...)]` is not a valid attribute
-//~| ERROR diagnostic slug must be first argument
-struct J {
-    #[primary_span]
-    span: Span,
-    var: String,
-}
-
-#[derive(Subdiagnostic)]
-#[label(slug("..."))]
-//~^ ERROR `#[label(slug(...))]` is not a valid attribute
-//~| ERROR diagnostic slug must be first argument
-struct K {
-    #[primary_span]
-    span: Span,
-    var: String,
-}
-
-#[derive(Subdiagnostic)]
-#[label(slug)]
-//~^ ERROR cannot find value `slug` in module `rustc_errors::fluent`
-//~^^ NOTE not found in `rustc_errors::fluent`
-struct L {
-    #[primary_span]
-    span: Span,
-    var: String,
-}
-
-#[derive(Subdiagnostic)]
-#[label()]
-//~^ ERROR diagnostic slug must be first argument of a `#[label(...)]` attribute
-struct M {
-    #[primary_span]
-    span: Span,
-    var: String,
-}
-
-#[derive(Subdiagnostic)]
-#[label(parse_add_paren, code = "...")]
-//~^ ERROR `#[label(code = ...)]` is not a valid attribute
-struct N {
-    #[primary_span]
-    span: Span,
-    var: String,
-}
-
-#[derive(Subdiagnostic)]
-#[label(parse_add_paren, applicability = "machine-applicable")]
-//~^ ERROR `#[label(applicability = ...)]` is not a valid attribute
-struct O {
-    #[primary_span]
-    span: Span,
-    var: String,
-}
-
-#[derive(Subdiagnostic)]
-#[foo]
-//~^ ERROR cannot find attribute `foo` in this scope
-//~^^ ERROR unsupported type attribute for subdiagnostic enum
-enum P {
-    #[label(parse_add_paren)]
-    A {
-        #[primary_span]
-        span: Span,
-        var: String,
-    },
-}
-
-#[derive(Subdiagnostic)]
-enum Q {
-    #[bar]
-    //~^ ERROR `#[bar]` is not a valid attribute
-    //~^^ ERROR cannot find attribute `bar` in this scope
-    A {
-        #[primary_span]
-        span: Span,
-        var: String,
-    },
-}
-
-#[derive(Subdiagnostic)]
-enum R {
-    #[bar = "..."]
-    //~^ ERROR `#[bar = ...]` is not a valid attribute
-    //~^^ ERROR cannot find attribute `bar` in this scope
-    A {
-        #[primary_span]
-        span: Span,
-        var: String,
-    },
-}
-
-#[derive(Subdiagnostic)]
-enum S {
-    #[bar = 4]
-    //~^ ERROR `#[bar = ...]` is not a valid attribute
-    //~^^ ERROR cannot find attribute `bar` in this scope
-    A {
-        #[primary_span]
-        span: Span,
-        var: String,
-    },
-}
-
-#[derive(Subdiagnostic)]
-enum T {
-    #[bar("...")]
-    //~^ ERROR `#[bar(...)]` is not a valid attribute
-    //~^^ ERROR cannot find attribute `bar` in this scope
-    A {
-        #[primary_span]
-        span: Span,
-        var: String,
-    },
-}
-
-#[derive(Subdiagnostic)]
-enum U {
-    #[label(code = "...")]
-    //~^ ERROR diagnostic slug must be first argument of a `#[label(...)]` attribute
-    //~| ERROR `#[label(code = ...)]` is not a valid attribute
-    A {
-        #[primary_span]
-        span: Span,
-        var: String,
-    },
-}
-
-#[derive(Subdiagnostic)]
-enum V {
-    #[label(parse_add_paren)]
-    A {
-        #[primary_span]
-        span: Span,
-        var: String,
-    },
-    B {
-        #[primary_span]
-        span: Span,
-        var: String,
-    },
-}
-
-#[derive(Subdiagnostic)]
-#[label(parse_add_paren)]
-//~^ ERROR label without `#[primary_span]` field
-struct W {
-    #[primary_span]
-    //~^ ERROR the `#[primary_span]` attribute can only be applied to fields of type `Span` or `MultiSpan`
-    span: String,
-}
-
-#[derive(Subdiagnostic)]
-#[label(parse_add_paren)]
-struct X {
-    #[primary_span]
-    span: Span,
-    #[applicability]
-    //~^ ERROR `#[applicability]` is only valid on suggestions
-    applicability: Applicability,
-}
-
-#[derive(Subdiagnostic)]
-#[label(parse_add_paren)]
-struct Y {
-    #[primary_span]
-    span: Span,
-    #[bar]
-    //~^ ERROR `#[bar]` is not a valid attribute
-    //~^^ ERROR cannot find attribute `bar` in this scope
-    bar: String,
-}
-
-#[derive(Subdiagnostic)]
-#[label(parse_add_paren)]
-struct Z {
-    #[primary_span]
-    span: Span,
-    #[bar = "..."]
-    //~^ ERROR `#[bar = ...]` is not a valid attribute
-    //~^^ ERROR cannot find attribute `bar` in this scope
-    bar: String,
-}
-
-#[derive(Subdiagnostic)]
-#[label(parse_add_paren)]
-struct AA {
-    #[primary_span]
-    span: Span,
-    #[bar("...")]
-    //~^ ERROR `#[bar(...)]` is not a valid attribute
-    //~^^ ERROR cannot find attribute `bar` in this scope
-    bar: String,
-}
-
-#[derive(Subdiagnostic)]
-#[label(parse_add_paren)]
-struct AB {
-    #[primary_span]
-    span: Span,
-    #[skip_arg]
-    z: Z,
-}
-
-#[derive(Subdiagnostic)]
-union AC {
-    //~^ ERROR unexpected unsupported untagged union
-    span: u32,
-    b: u64,
-}
-
-#[derive(Subdiagnostic)]
-#[label(parse_add_paren)]
-#[label(parse_add_paren)]
-struct AD {
-    #[primary_span]
-    span: Span,
-}
-
-#[derive(Subdiagnostic)]
-#[label(parse_add_paren, parse_add_paren)]
-//~^ ERROR `#[label(parse_add_paren)]` is not a valid attribute
-struct AE {
-    #[primary_span]
-    span: Span,
-}
-
-#[derive(Subdiagnostic)]
-#[label(parse_add_paren)]
-struct AF {
-    #[primary_span]
-    //~^ NOTE previously specified here
-    span_a: Span,
-    #[primary_span]
-    //~^ ERROR specified multiple times
-    span_b: Span,
-}
-
-#[derive(Subdiagnostic)]
-struct AG {
-    //~^ ERROR subdiagnostic kind not specified
-    #[primary_span]
-    span: Span,
-}
-
-#[derive(Subdiagnostic)]
-#[suggestion(parse_add_paren, code = "...")]
-struct AH {
-    #[primary_span]
-    span: Span,
-    #[applicability]
-    applicability: Applicability,
-    var: String,
-}
-
-#[derive(Subdiagnostic)]
-enum AI {
-    #[suggestion(parse_add_paren, code = "...")]
-    A {
-        #[primary_span]
-        span: Span,
-        #[applicability]
-        applicability: Applicability,
-        var: String,
-    },
-    #[suggestion(parse_add_paren, code = "...")]
-    B {
-        #[primary_span]
-        span: Span,
-        #[applicability]
-        applicability: Applicability,
-        var: String,
-    },
-}
-
-#[derive(Subdiagnostic)]
-#[suggestion(parse_add_paren, code = "...", code = "...")]
-//~^ ERROR specified multiple times
-//~^^ NOTE previously specified here
-struct AJ {
-    #[primary_span]
-    span: Span,
-    #[applicability]
-    applicability: Applicability,
-}
-
-#[derive(Subdiagnostic)]
-#[suggestion(parse_add_paren, code = "...")]
-struct AK {
-    #[primary_span]
-    span: Span,
-    #[applicability]
-    //~^ NOTE previously specified here
-    applicability_a: Applicability,
-    #[applicability]
-    //~^ ERROR specified multiple times
-    applicability_b: Applicability,
-}
-
-#[derive(Subdiagnostic)]
-#[suggestion(parse_add_paren, code = "...")]
-struct AL {
-    #[primary_span]
-    span: Span,
-    #[applicability]
-    //~^ ERROR the `#[applicability]` attribute can only be applied to fields of type `Applicability`
-    applicability: Span,
-}
-
-#[derive(Subdiagnostic)]
-#[suggestion(parse_add_paren, code = "...")]
-struct AM {
-    #[primary_span]
-    span: Span,
-}
-
-#[derive(Subdiagnostic)]
-#[suggestion(parse_add_paren)]
-//~^ ERROR suggestion without `code = "..."`
-struct AN {
-    #[primary_span]
-    span: Span,
-    #[applicability]
-    applicability: Applicability,
-}
-
-#[derive(Subdiagnostic)]
-#[suggestion(parse_add_paren, code = "...", applicability = "foo")]
-//~^ ERROR invalid applicability
-struct AO {
-    #[primary_span]
-    span: Span,
-}
-
-#[derive(Subdiagnostic)]
-#[help(parse_add_paren)]
-struct AP {
-    var: String,
-}
-
-#[derive(Subdiagnostic)]
-#[note(parse_add_paren)]
-struct AQ;
-
-#[derive(Subdiagnostic)]
-#[suggestion(parse_add_paren, code = "...")]
-//~^ ERROR suggestion without `#[primary_span]` field
-struct AR {
-    var: String,
-}
-
-#[derive(Subdiagnostic)]
-#[suggestion(parse_add_paren, code = "...", applicability = "machine-applicable")]
-struct AS {
-    #[primary_span]
-    span: Span,
-}
-
-#[derive(Subdiagnostic)]
-#[label]
-//~^ ERROR unsupported type attribute for subdiagnostic enum
-enum AT {
-    #[label(parse_add_paren)]
-    A {
-        #[primary_span]
-        span: Span,
-        var: String,
-    },
-}
-
-#[derive(Subdiagnostic)]
-#[suggestion(parse_add_paren, code = "{var}", applicability = "machine-applicable")]
-struct AU {
-    #[primary_span]
-    span: Span,
-    var: String,
-}
-
-#[derive(Subdiagnostic)]
-#[suggestion(parse_add_paren, code = "{var}", applicability = "machine-applicable")]
-//~^ ERROR `var` doesn't refer to a field on this type
-struct AV {
-    #[primary_span]
-    span: Span,
-}
-
-#[derive(Subdiagnostic)]
-enum AW {
-    #[suggestion(parse_add_paren, code = "{var}", applicability = "machine-applicable")]
-    A {
-        #[primary_span]
-        span: Span,
-        var: String,
-    },
-}
-
-#[derive(Subdiagnostic)]
-enum AX {
-    #[suggestion(parse_add_paren, code = "{var}", applicability = "machine-applicable")]
-    //~^ ERROR `var` doesn't refer to a field on this type
-    A {
-        #[primary_span]
-        span: Span,
-    },
-}
-
-#[derive(Subdiagnostic)]
-#[warning(parse_add_paren)]
-struct AY {}
-
-#[derive(Subdiagnostic)]
-#[warning(parse_add_paren)]
-struct AZ {
-    #[primary_span]
-    span: Span,
-}
-
-#[derive(Subdiagnostic)]
-#[suggestion(parse_add_paren, code = "...")]
-//~^ ERROR suggestion without `#[primary_span]` field
-struct BA {
-    #[suggestion_part]
-    //~^ ERROR `#[suggestion_part]` is not a valid attribute
-    span: Span,
-    #[suggestion_part(code = "...")]
-    //~^ ERROR `#[suggestion_part(...)]` is not a valid attribute
-    span2: Span,
-    #[applicability]
-    applicability: Applicability,
-    var: String,
-}
-
-#[derive(Subdiagnostic)]
-#[multipart_suggestion(parse_add_paren, code = "...", applicability = "machine-applicable")]
-//~^ ERROR multipart suggestion without any `#[suggestion_part(...)]` fields
-//~| ERROR `#[multipart_suggestion(code = ...)]` is not a valid attribute
-struct BBa {
-    var: String,
-}
-
-#[derive(Subdiagnostic)]
-#[multipart_suggestion(parse_add_paren, applicability = "machine-applicable")]
-struct BBb {
-    #[suggestion_part]
-    //~^ ERROR `#[suggestion_part(...)]` attribute without `code = "..."`
-    span1: Span,
-}
-
-#[derive(Subdiagnostic)]
-#[multipart_suggestion(parse_add_paren, applicability = "machine-applicable")]
-struct BBc {
-    #[suggestion_part()]
-    //~^ ERROR `#[suggestion_part(...)]` attribute without `code = "..."`
-    span1: Span,
-}
-
-#[derive(Subdiagnostic)]
-#[multipart_suggestion(parse_add_paren)]
-//~^ ERROR multipart suggestion without any `#[suggestion_part(...)]` fields
-struct BC {
-    #[primary_span]
-    //~^ ERROR `#[primary_span]` is not a valid attribute
-    span: Span,
-}
-
-#[derive(Subdiagnostic)]
-#[multipart_suggestion(parse_add_paren)]
-struct BD {
-    #[suggestion_part]
-    //~^ ERROR `#[suggestion_part(...)]` attribute without `code = "..."`
-    span1: Span,
-    #[suggestion_part()]
-    //~^ ERROR `#[suggestion_part(...)]` attribute without `code = "..."`
-    span2: Span,
-    #[suggestion_part(foo = "bar")]
-    //~^ ERROR `#[suggestion_part(foo = ...)]` is not a valid attribute
-    span4: Span,
-    #[suggestion_part(code = "...")]
-    //~^ ERROR the `#[suggestion_part(...)]` attribute can only be applied to fields of type `Span` or `MultiSpan`
-    s1: String,
-    #[suggestion_part()]
-    //~^ ERROR the `#[suggestion_part(...)]` attribute can only be applied to fields of type `Span` or `MultiSpan`
-    s2: String,
-}
-
-#[derive(Subdiagnostic)]
-#[multipart_suggestion(parse_add_paren, applicability = "machine-applicable")]
-struct BE {
-    #[suggestion_part(code = "...", code = ",,,")]
-    //~^ ERROR specified multiple times
-    //~| NOTE previously specified here
-    span: Span,
-}
-
-#[derive(Subdiagnostic)]
-#[multipart_suggestion(parse_add_paren, applicability = "machine-applicable")]
-struct BF {
-    #[suggestion_part(code = "(")]
-    first: Span,
-    #[suggestion_part(code = ")")]
-    second: Span,
-}
-
-#[derive(Subdiagnostic)]
-#[multipart_suggestion(parse_add_paren)]
-struct BG {
-    #[applicability]
-    appl: Applicability,
-    #[suggestion_part(code = "(")]
-    first: Span,
-    #[suggestion_part(code = ")")]
-    second: Span,
-}
-
-#[derive(Subdiagnostic)]
-#[multipart_suggestion(parse_add_paren, applicability = "machine-applicable")]
-struct BH {
-    #[applicability]
-    //~^ ERROR `#[applicability]` has no effect
-    appl: Applicability,
-    #[suggestion_part(code = "(")]
-    first: Span,
-    #[suggestion_part(code = ")")]
-    second: Span,
-}
-
-#[derive(Subdiagnostic)]
-#[multipart_suggestion(parse_add_paren, applicability = "machine-applicable")]
-struct BI {
-    #[suggestion_part(code = "")]
-    spans: Vec<Span>,
-}
-
-#[derive(Subdiagnostic)]
-#[label(parse_add_paren)]
-struct BJ {
-    #[primary_span]
-    span: Span,
-    r#type: String,
-}
-
-/// with a doc comment on the type..
-#[derive(Subdiagnostic)]
-#[label(parse_add_paren)]
-struct BK {
-    /// ..and the field
-    #[primary_span]
-    span: Span,
-}
-
-/// with a doc comment on the type..
-#[derive(Subdiagnostic)]
-enum BL {
-    /// ..and the variant..
-    #[label(parse_add_paren)]
-    Foo {
-        /// ..and the field
-        #[primary_span]
-        span: Span,
-    },
-}
-
-#[derive(Subdiagnostic)]
-#[multipart_suggestion(parse_add_paren)]
-struct BM {
-    #[suggestion_part(code("foo"))]
-    //~^ ERROR expected exactly one string literal for `code = ...`
-    span: Span,
-    r#type: String,
-}
-
-#[derive(Subdiagnostic)]
-#[multipart_suggestion(parse_add_paren)]
-struct BN {
-    #[suggestion_part(code("foo", "bar"))]
-    //~^ ERROR expected exactly one string literal for `code = ...`
-    span: Span,
-    r#type: String,
-}
-
-#[derive(Subdiagnostic)]
-#[multipart_suggestion(parse_add_paren)]
-struct BO {
-    #[suggestion_part(code(3))]
-    //~^ ERROR expected exactly one string literal for `code = ...`
-    span: Span,
-    r#type: String,
-}
-
-#[derive(Subdiagnostic)]
-#[multipart_suggestion(parse_add_paren)]
-struct BP {
-    #[suggestion_part(code())]
-    //~^ ERROR expected exactly one string literal for `code = ...`
-    span: Span,
-    r#type: String,
-}
-
-#[derive(Subdiagnostic)]
-#[multipart_suggestion(parse_add_paren)]
-struct BQ {
-    #[suggestion_part(code = 3)]
-    //~^ ERROR `code = "..."`/`code(...)` must contain only string literals
-    span: Span,
-    r#type: String,
-}
-
-#[derive(Subdiagnostic)]
-#[suggestion(parse_add_paren, code = "")]
-struct SuggestionStyleDefault {
-    #[primary_span]
-    sub: Span,
-}
-
-#[derive(Subdiagnostic)]
-#[suggestion(parse_add_paren, code = "", style = "short")]
-struct SuggestionStyleShort {
-    #[primary_span]
-    sub: Span,
-}
-
-#[derive(Subdiagnostic)]
-#[suggestion(parse_add_paren, code = "", style = "hidden")]
-struct SuggestionStyleHidden {
-    #[primary_span]
-    sub: Span,
-}
-
-#[derive(Subdiagnostic)]
-#[suggestion(parse_add_paren, code = "", style = "verbose")]
-struct SuggestionStyleVerbose {
-    #[primary_span]
-    sub: Span,
-}
-
-#[derive(Subdiagnostic)]
-#[suggestion(parse_add_paren, code = "", style = "tool-only")]
-struct SuggestionStyleToolOnly {
-    #[primary_span]
-    sub: Span,
-}
-
-#[derive(Subdiagnostic)]
-#[suggestion(parse_add_paren, code = "", style = "hidden", style = "normal")]
-//~^ ERROR specified multiple times
-//~| NOTE previously specified here
-struct SuggestionStyleTwice {
-    #[primary_span]
-    sub: Span,
-}
-
-#[derive(Subdiagnostic)]
-#[suggestion_hidden(parse_add_paren, code = "")]
-//~^ ERROR #[suggestion_hidden(...)]` is not a valid attribute
-struct SuggestionStyleOldSyntax {
-    #[primary_span]
-    sub: Span,
-}
-
-#[derive(Subdiagnostic)]
-#[suggestion_hidden(parse_add_paren, code = "", style = "normal")]
-//~^ ERROR #[suggestion_hidden(...)]` is not a valid attribute
-struct SuggestionStyleOldAndNewSyntax {
-    #[primary_span]
-    sub: Span,
-}
-
-#[derive(Subdiagnostic)]
-#[suggestion(parse_add_paren, code = "", style = "foo")]
-//~^ ERROR invalid suggestion style
-struct SuggestionStyleInvalid1 {
-    #[primary_span]
-    sub: Span,
-}
-
-#[derive(Subdiagnostic)]
-#[suggestion(parse_add_paren, code = "", style = 42)]
-//~^ ERROR `#[suggestion(style = ...)]` is not a valid attribute
-struct SuggestionStyleInvalid2 {
-    #[primary_span]
-    sub: Span,
-}
-
-#[derive(Subdiagnostic)]
-#[suggestion(parse_add_paren, code = "", style)]
-//~^ ERROR `#[suggestion(style)]` is not a valid attribute
-struct SuggestionStyleInvalid3 {
-    #[primary_span]
-    sub: Span,
-}
-
-#[derive(Subdiagnostic)]
-#[suggestion(parse_add_paren, code = "", style("foo"))]
-//~^ ERROR `#[suggestion(style(...))]` is not a valid attribute
-struct SuggestionStyleInvalid4 {
-    #[primary_span]
-    sub: Span,
-}