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-rw-r--r--src/test/ui-fulldeps/session-diagnostic/subdiagnostic-derive.rs430
1 files changed, 308 insertions, 122 deletions
diff --git a/src/test/ui-fulldeps/session-diagnostic/subdiagnostic-derive.rs b/src/test/ui-fulldeps/session-diagnostic/subdiagnostic-derive.rs
index 16da25c40..efec85eb5 100644
--- a/src/test/ui-fulldeps/session-diagnostic/subdiagnostic-derive.rs
+++ b/src/test/ui-fulldeps/session-diagnostic/subdiagnostic-derive.rs
@@ -1,8 +1,8 @@
// check-fail
-// Tests error conditions for specifying subdiagnostics using #[derive(SessionSubdiagnostic)]
+// 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 SessionSubdiagnostic is strictly internal to the compiler
+// 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
@@ -17,25 +17,25 @@ extern crate rustc_macros;
use rustc_errors::Applicability;
use rustc_span::Span;
-use rustc_macros::SessionSubdiagnostic;
+use rustc_macros::Subdiagnostic;
-#[derive(SessionSubdiagnostic)]
-#[label(parser::add_paren)]
+#[derive(Subdiagnostic)]
+#[label(parser_add_paren)]
struct A {
#[primary_span]
span: Span,
var: String,
}
-#[derive(SessionSubdiagnostic)]
+#[derive(Subdiagnostic)]
enum B {
- #[label(parser::add_paren)]
+ #[label(parser_add_paren)]
A {
#[primary_span]
span: Span,
var: String,
},
- #[label(parser::add_paren)]
+ #[label(parser_add_paren)]
B {
#[primary_span]
span: Span,
@@ -43,23 +43,23 @@ enum B {
}
}
-#[derive(SessionSubdiagnostic)]
-#[label(parser::add_paren)]
+#[derive(Subdiagnostic)]
+#[label(parser_add_paren)]
//~^ ERROR label without `#[primary_span]` field
struct C {
var: String,
}
-#[derive(SessionSubdiagnostic)]
+#[derive(Subdiagnostic)]
#[label]
-//~^ ERROR `#[label]` is not a valid attribute
+//~^ ERROR diagnostic slug must be first argument
struct D {
#[primary_span]
span: Span,
var: String,
}
-#[derive(SessionSubdiagnostic)]
+#[derive(Subdiagnostic)]
#[foo]
//~^ ERROR `#[foo]` is not a valid attribute
//~^^ ERROR cannot find attribute `foo` in this scope
@@ -69,7 +69,7 @@ struct E {
var: String,
}
-#[derive(SessionSubdiagnostic)]
+#[derive(Subdiagnostic)]
#[label = "..."]
//~^ ERROR `#[label = ...]` is not a valid attribute
struct F {
@@ -78,43 +78,47 @@ struct F {
var: String,
}
-#[derive(SessionSubdiagnostic)]
+#[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(SessionSubdiagnostic)]
+#[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(SessionSubdiagnostic)]
+#[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(SessionSubdiagnostic)]
+#[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(SessionSubdiagnostic)]
+#[derive(Subdiagnostic)]
#[label(slug)]
//~^ ERROR cannot find value `slug` in module `rustc_errors::fluent`
//~^^ NOTE not found in `rustc_errors::fluent`
@@ -124,7 +128,7 @@ struct L {
var: String,
}
-#[derive(SessionSubdiagnostic)]
+#[derive(Subdiagnostic)]
#[label()]
//~^ ERROR diagnostic slug must be first argument of a `#[label(...)]` attribute
struct M {
@@ -133,30 +137,30 @@ struct M {
var: String,
}
-#[derive(SessionSubdiagnostic)]
-#[label(parser::add_paren, code = "...")]
-//~^ ERROR `code` is not a valid nested attribute of a `label` attribute
+#[derive(Subdiagnostic)]
+#[label(parser_add_paren, code = "...")]
+//~^ ERROR `#[label(code = ...)]` is not a valid attribute
struct N {
#[primary_span]
span: Span,
var: String,
}
-#[derive(SessionSubdiagnostic)]
-#[label(parser::add_paren, applicability = "machine-applicable")]
-//~^ ERROR `applicability` is not a valid nested attribute of a `label` attribute
+#[derive(Subdiagnostic)]
+#[label(parser_add_paren, applicability = "machine-applicable")]
+//~^ ERROR `#[label(applicability = ...)]` is not a valid attribute
struct O {
#[primary_span]
span: Span,
var: String,
}
-#[derive(SessionSubdiagnostic)]
+#[derive(Subdiagnostic)]
#[foo]
//~^ ERROR cannot find attribute `foo` in this scope
//~^^ ERROR unsupported type attribute for subdiagnostic enum
enum P {
- #[label(parser::add_paren)]
+ #[label(parser_add_paren)]
A {
#[primary_span]
span: Span,
@@ -164,11 +168,11 @@ enum P {
}
}
-#[derive(SessionSubdiagnostic)]
+#[derive(Subdiagnostic)]
enum Q {
#[bar]
-//~^ ERROR `#[bar]` is not a valid attribute
-//~^^ ERROR cannot find attribute `bar` in this scope
+ //~^ ERROR `#[bar]` is not a valid attribute
+ //~^^ ERROR cannot find attribute `bar` in this scope
A {
#[primary_span]
span: Span,
@@ -176,11 +180,11 @@ enum Q {
}
}
-#[derive(SessionSubdiagnostic)]
+#[derive(Subdiagnostic)]
enum R {
#[bar = "..."]
-//~^ ERROR `#[bar = ...]` is not a valid attribute
-//~^^ ERROR cannot find attribute `bar` in this scope
+ //~^ ERROR `#[bar = ...]` is not a valid attribute
+ //~^^ ERROR cannot find attribute `bar` in this scope
A {
#[primary_span]
span: Span,
@@ -188,11 +192,11 @@ enum R {
}
}
-#[derive(SessionSubdiagnostic)]
+#[derive(Subdiagnostic)]
enum S {
#[bar = 4]
-//~^ ERROR `#[bar = ...]` is not a valid attribute
-//~^^ ERROR cannot find attribute `bar` in this scope
+ //~^ ERROR `#[bar = ...]` is not a valid attribute
+ //~^^ ERROR cannot find attribute `bar` in this scope
A {
#[primary_span]
span: Span,
@@ -200,11 +204,11 @@ enum S {
}
}
-#[derive(SessionSubdiagnostic)]
+#[derive(Subdiagnostic)]
enum T {
#[bar("...")]
-//~^ ERROR `#[bar("...")]` is not a valid attribute
-//~^^ ERROR cannot find attribute `bar` in this scope
+ //~^ ERROR `#[bar(...)]` is not a valid attribute
+ //~^^ ERROR cannot find attribute `bar` in this scope
A {
#[primary_span]
span: Span,
@@ -212,10 +216,11 @@ enum T {
}
}
-#[derive(SessionSubdiagnostic)]
+#[derive(Subdiagnostic)]
enum U {
#[label(code = "...")]
-//~^ ERROR diagnostic slug must be first argument of a `#[label(...)]` attribute
+ //~^ ERROR diagnostic slug must be first argument of a `#[label(...)]` attribute
+ //~| ERROR `#[label(code = ...)]` is not a valid attribute
A {
#[primary_span]
span: Span,
@@ -223,24 +228,23 @@ enum U {
}
}
-#[derive(SessionSubdiagnostic)]
+#[derive(Subdiagnostic)]
enum V {
- #[label(parser::add_paren)]
+ #[label(parser_add_paren)]
A {
#[primary_span]
span: Span,
var: String,
},
B {
-//~^ ERROR subdiagnostic kind not specified
#[primary_span]
span: Span,
var: String,
}
}
-#[derive(SessionSubdiagnostic)]
-#[label(parser::add_paren)]
+#[derive(Subdiagnostic)]
+#[label(parser_add_paren)]
//~^ ERROR label without `#[primary_span]` field
struct W {
#[primary_span]
@@ -248,8 +252,8 @@ struct W {
span: String,
}
-#[derive(SessionSubdiagnostic)]
-#[label(parser::add_paren)]
+#[derive(Subdiagnostic)]
+#[label(parser_add_paren)]
struct X {
#[primary_span]
span: Span,
@@ -258,8 +262,8 @@ struct X {
applicability: Applicability,
}
-#[derive(SessionSubdiagnostic)]
-#[label(parser::add_paren)]
+#[derive(Subdiagnostic)]
+#[label(parser_add_paren)]
struct Y {
#[primary_span]
span: Span,
@@ -269,8 +273,8 @@ struct Y {
bar: String,
}
-#[derive(SessionSubdiagnostic)]
-#[label(parser::add_paren)]
+#[derive(Subdiagnostic)]
+#[label(parser_add_paren)]
struct Z {
#[primary_span]
span: Span,
@@ -280,8 +284,8 @@ struct Z {
bar: String,
}
-#[derive(SessionSubdiagnostic)]
-#[label(parser::add_paren)]
+#[derive(Subdiagnostic)]
+#[label(parser_add_paren)]
struct AA {
#[primary_span]
span: Span,
@@ -291,8 +295,8 @@ struct AA {
bar: String,
}
-#[derive(SessionSubdiagnostic)]
-#[label(parser::add_paren)]
+#[derive(Subdiagnostic)]
+#[label(parser_add_paren)]
struct AB {
#[primary_span]
span: Span,
@@ -300,53 +304,49 @@ struct AB {
z: Z
}
-#[derive(SessionSubdiagnostic)]
+#[derive(Subdiagnostic)]
union AC {
//~^ ERROR unexpected unsupported untagged union
span: u32,
b: u64
}
-#[derive(SessionSubdiagnostic)]
-#[label(parser::add_paren)]
-//~^ NOTE previously specified here
-//~^^ NOTE previously specified here
-#[label(parser::add_paren)]
-//~^ ERROR specified multiple times
-//~^^ ERROR specified multiple times
+#[derive(Subdiagnostic)]
+#[label(parser_add_paren)]
+#[label(parser_add_paren)]
struct AD {
#[primary_span]
span: Span,
}
-#[derive(SessionSubdiagnostic)]
-#[label(parser::add_paren, parser::add_paren)]
-//~^ ERROR `#[label(parser::add_paren)]` is not a valid attribute
+#[derive(Subdiagnostic)]
+#[label(parser_add_paren, parser_add_paren)]
+//~^ ERROR `#[label(parser_add_paren)]` is not a valid attribute
struct AE {
#[primary_span]
span: Span,
}
-#[derive(SessionSubdiagnostic)]
-#[label(parser::add_paren)]
+#[derive(Subdiagnostic)]
+#[label(parser_add_paren)]
struct AF {
#[primary_span]
-//~^ NOTE previously specified here
+ //~^ NOTE previously specified here
span_a: Span,
#[primary_span]
-//~^ ERROR specified multiple times
+ //~^ ERROR specified multiple times
span_b: Span,
}
-#[derive(SessionSubdiagnostic)]
+#[derive(Subdiagnostic)]
struct AG {
-//~^ ERROR subdiagnostic kind not specified
+ //~^ ERROR subdiagnostic kind not specified
#[primary_span]
span: Span,
}
-#[derive(SessionSubdiagnostic)]
-#[suggestion(parser::add_paren, code = "...")]
+#[derive(Subdiagnostic)]
+#[suggestion(parser_add_paren, code = "...")]
struct AH {
#[primary_span]
span: Span,
@@ -355,9 +355,9 @@ struct AH {
var: String,
}
-#[derive(SessionSubdiagnostic)]
+#[derive(Subdiagnostic)]
enum AI {
- #[suggestion(parser::add_paren, code = "...")]
+ #[suggestion(parser_add_paren, code = "...")]
A {
#[primary_span]
span: Span,
@@ -365,7 +365,7 @@ enum AI {
applicability: Applicability,
var: String,
},
- #[suggestion(parser::add_paren, code = "...")]
+ #[suggestion(parser_add_paren, code = "...")]
B {
#[primary_span]
span: Span,
@@ -375,8 +375,8 @@ enum AI {
}
}
-#[derive(SessionSubdiagnostic)]
-#[suggestion(parser::add_paren, code = "...", code = "...")]
+#[derive(Subdiagnostic)]
+#[suggestion(parser_add_paren, code = "...", code = "...")]
//~^ ERROR specified multiple times
//~^^ NOTE previously specified here
struct AJ {
@@ -386,40 +386,38 @@ struct AJ {
applicability: Applicability,
}
-#[derive(SessionSubdiagnostic)]
-#[suggestion(parser::add_paren, code = "...")]
+#[derive(Subdiagnostic)]
+#[suggestion(parser_add_paren, code = "...")]
struct AK {
#[primary_span]
span: Span,
#[applicability]
-//~^ NOTE previously specified here
+ //~^ NOTE previously specified here
applicability_a: Applicability,
#[applicability]
-//~^ ERROR specified multiple times
+ //~^ ERROR specified multiple times
applicability_b: Applicability,
}
-#[derive(SessionSubdiagnostic)]
-#[suggestion(parser::add_paren, code = "...")]
-//~^ ERROR suggestion without `applicability`
+#[derive(Subdiagnostic)]
+#[suggestion(parser_add_paren, code = "...")]
struct AL {
#[primary_span]
span: Span,
#[applicability]
-//~^ ERROR the `#[applicability]` attribute can only be applied to fields of type `Applicability`
+ //~^ ERROR the `#[applicability]` attribute can only be applied to fields of type `Applicability`
applicability: Span,
}
-#[derive(SessionSubdiagnostic)]
-#[suggestion(parser::add_paren, code = "...")]
-//~^ ERROR suggestion without `applicability`
+#[derive(Subdiagnostic)]
+#[suggestion(parser_add_paren, code = "...")]
struct AM {
#[primary_span]
span: Span,
}
-#[derive(SessionSubdiagnostic)]
-#[suggestion(parser::add_paren)]
+#[derive(Subdiagnostic)]
+#[suggestion(parser_add_paren)]
//~^ ERROR suggestion without `code = "..."`
struct AN {
#[primary_span]
@@ -428,44 +426,43 @@ struct AN {
applicability: Applicability,
}
-#[derive(SessionSubdiagnostic)]
-#[suggestion(parser::add_paren, code ="...", applicability = "foo")]
+#[derive(Subdiagnostic)]
+#[suggestion(parser_add_paren, code ="...", applicability = "foo")]
//~^ ERROR invalid applicability
struct AO {
#[primary_span]
span: Span,
}
-#[derive(SessionSubdiagnostic)]
-#[help(parser::add_paren)]
+#[derive(Subdiagnostic)]
+#[help(parser_add_paren)]
struct AP {
var: String
}
-#[derive(SessionSubdiagnostic)]
-#[note(parser::add_paren)]
+#[derive(Subdiagnostic)]
+#[note(parser_add_paren)]
struct AQ;
-#[derive(SessionSubdiagnostic)]
-#[suggestion(parser::add_paren, code = "...")]
-//~^ ERROR suggestion without `applicability`
-//~^^ ERROR suggestion without `#[primary_span]` field
+#[derive(Subdiagnostic)]
+#[suggestion(parser_add_paren, code = "...")]
+//~^ ERROR suggestion without `#[primary_span]` field
struct AR {
var: String,
}
-#[derive(SessionSubdiagnostic)]
-#[suggestion(parser::add_paren, code ="...", applicability = "machine-applicable")]
+#[derive(Subdiagnostic)]
+#[suggestion(parser_add_paren, code ="...", applicability = "machine-applicable")]
struct AS {
#[primary_span]
span: Span,
}
-#[derive(SessionSubdiagnostic)]
+#[derive(Subdiagnostic)]
#[label]
//~^ ERROR unsupported type attribute for subdiagnostic enum
enum AT {
- #[label(parser::add_paren)]
+ #[label(parser_add_paren)]
A {
#[primary_span]
span: Span,
@@ -473,25 +470,25 @@ enum AT {
}
}
-#[derive(SessionSubdiagnostic)]
-#[suggestion(parser::add_paren, code ="{var}", applicability = "machine-applicable")]
+#[derive(Subdiagnostic)]
+#[suggestion(parser_add_paren, code ="{var}", applicability = "machine-applicable")]
struct AU {
#[primary_span]
span: Span,
var: String,
}
-#[derive(SessionSubdiagnostic)]
-#[suggestion(parser::add_paren, code ="{var}", applicability = "machine-applicable")]
+#[derive(Subdiagnostic)]
+#[suggestion(parser_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(SessionSubdiagnostic)]
+#[derive(Subdiagnostic)]
enum AW {
- #[suggestion(parser::add_paren, code ="{var}", applicability = "machine-applicable")]
+ #[suggestion(parser_add_paren, code ="{var}", applicability = "machine-applicable")]
A {
#[primary_span]
span: Span,
@@ -499,9 +496,9 @@ enum AW {
}
}
-#[derive(SessionSubdiagnostic)]
+#[derive(Subdiagnostic)]
enum AX {
- #[suggestion(parser::add_paren, code ="{var}", applicability = "machine-applicable")]
+ #[suggestion(parser_add_paren, code ="{var}", applicability = "machine-applicable")]
//~^ ERROR `var` doesn't refer to a field on this type
A {
#[primary_span]
@@ -509,14 +506,203 @@ enum AX {
}
}
-#[derive(SessionSubdiagnostic)]
-#[warn_(parser::add_paren)]
-struct AY {
-}
+#[derive(Subdiagnostic)]
+#[warning(parser_add_paren)]
+struct AY {}
-#[derive(SessionSubdiagnostic)]
-#[warn_(parser::add_paren)]
+#[derive(Subdiagnostic)]
+#[warning(parser_add_paren)]
struct AZ {
#[primary_span]
span: Span,
}
+
+#[derive(Subdiagnostic)]
+#[suggestion(parser_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(parser_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(parser_add_paren, applicability = "machine-applicable")]
+struct BBb {
+ #[suggestion_part]
+ //~^ ERROR `#[suggestion_part(...)]` attribute without `code = "..."`
+ span1: Span,
+}
+
+#[derive(Subdiagnostic)]
+#[multipart_suggestion(parser_add_paren, applicability = "machine-applicable")]
+struct BBc {
+ #[suggestion_part()]
+ //~^ ERROR `#[suggestion_part(...)]` attribute without `code = "..."`
+ span1: Span,
+}
+
+#[derive(Subdiagnostic)]
+#[multipart_suggestion(parser_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(parser_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(parser_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(parser_add_paren, applicability = "machine-applicable")]
+struct BF {
+ #[suggestion_part(code = "(")]
+ first: Span,
+ #[suggestion_part(code = ")")]
+ second: Span,
+}
+
+#[derive(Subdiagnostic)]
+#[multipart_suggestion(parser_add_paren)]
+struct BG {
+ #[applicability]
+ appl: Applicability,
+ #[suggestion_part(code = "(")]
+ first: Span,
+ #[suggestion_part(code = ")")]
+ second: Span,
+}
+
+#[derive(Subdiagnostic)]
+#[multipart_suggestion(parser_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(parser_add_paren, applicability = "machine-applicable")]
+struct BI {
+ #[suggestion_part(code = "")]
+ spans: Vec<Span>,
+}
+
+#[derive(Subdiagnostic)]
+#[label(parser_add_paren)]
+struct BJ {
+ #[primary_span]
+ span: Span,
+ r#type: String,
+}
+
+/// with a doc comment on the type..
+#[derive(Subdiagnostic)]
+#[label(parser_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(parser_add_paren)]
+ Foo {
+ /// ..and the field
+ #[primary_span]
+ span: Span,
+ }
+}
+
+#[derive(Subdiagnostic)]
+#[multipart_suggestion(parser_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(parser_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(parser_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(parser_add_paren)]
+struct BP {
+ #[suggestion_part(code())]
+ //~^ ERROR expected exactly one string literal for `code = ...`
+ span: Span,
+ r#type: String,
+}
+
+#[derive(Subdiagnostic)]
+#[multipart_suggestion(parser_add_paren)]
+struct BQ {
+ #[suggestion_part(code = 3)]
+ //~^ ERROR `code = "..."`/`code(...)` must contain only string literals
+ span: Span,
+ r#type: String,
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-09 12:54:29 +0000