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use smaller spans for missing lifetime/generic args

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fix rustdoc ui test
This commit is contained in:
Takayuki Maeda 2023-01-06 20:55:10 +09:00
parent 1146560e1a
commit 804dea9ca6
28 changed files with 70 additions and 62 deletions
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20
compiler/rustc_hir_analysis/src/structured_errors/wrong_number_of_generic_args.rs
View file

@ -597,11 +597,15 @@ impl<'a, 'tcx> WrongNumberOfGenericArgs<'a, 'tcx> {
let span = self.path_segment.ident.span; let span = self.path_segment.ident.span;
// insert a suggestion of the form "Y<'a, 'b>" // insert a suggestion of the form "Y<'a, 'b>"
let ident = self.path_segment.ident.name.to_ident_string(); let sugg = format!("<{}>", suggested_args);
let sugg = format!("{}<{}>", ident, suggested_args);
debug!("sugg: {:?}", sugg); debug!("sugg: {:?}", sugg);
err.span_suggestion_verbose(span, &msg, sugg, Applicability::HasPlaceholders); err.span_suggestion_verbose(
span.shrink_to_hi(),
&msg,
sugg,
Applicability::HasPlaceholders,
);
} }
AngleBrackets::Available => { AngleBrackets::Available => {
@ -643,11 +647,15 @@ impl<'a, 'tcx> WrongNumberOfGenericArgs<'a, 'tcx> {
let span = self.path_segment.ident.span; let span = self.path_segment.ident.span;
// insert a suggestion of the form "Y<T, U>" // insert a suggestion of the form "Y<T, U>"
let ident = self.path_segment.ident.name.to_ident_string(); let sugg = format!("<{}>", suggested_args);
let sugg = format!("{}<{}>", ident, suggested_args);
debug!("sugg: {:?}", sugg); debug!("sugg: {:?}", sugg);
err.span_suggestion_verbose(span, &msg, sugg, Applicability::HasPlaceholders); err.span_suggestion_verbose(
span.shrink_to_hi(),
&msg,
sugg,
Applicability::HasPlaceholders,
);
} }
AngleBrackets::Available => { AngleBrackets::Available => {
let gen_args_span = self.gen_args.span().unwrap(); let gen_args_span = self.gen_args.span().unwrap();

44
src/test/rustdoc-ui/issue-105742.stderr
View file

@ -12,7 +12,7 @@ LL | type Item<'a, T>;
help: add missing lifetime argument help: add missing lifetime argument
| |
LL | <Self as SVec>::Item<'a>, LL | <Self as SVec>::Item<'a>,
| ~~~~~~~~ | ++++
error[E0107]: missing generics for associated type `SVec::Item` error[E0107]: missing generics for associated type `SVec::Item`
--> $DIR/issue-105742.rs:13:21 --> $DIR/issue-105742.rs:13:21
@ -28,7 +28,7 @@ LL | type Item<'a, T>;
help: add missing generic argument help: add missing generic argument
| |
LL | <Self as SVec>::Item<T>, LL | <Self as SVec>::Item<T>,
| ~~~~~~~ | +++
error[E0107]: missing generics for associated type `SVec::Item` error[E0107]: missing generics for associated type `SVec::Item`
--> $DIR/issue-105742.rs:18:37 --> $DIR/issue-105742.rs:18:37
@ -44,7 +44,7 @@ LL | type Item<'a, T>;
help: add missing lifetime argument help: add missing lifetime argument
| |
LL | Output = <Index<<Self as SVec>::Item<'a>, LL | Output = <Index<<Self as SVec>::Item<'a>,
| ~~~~~~~~ | ++++
error[E0107]: missing generics for associated type `SVec::Item` error[E0107]: missing generics for associated type `SVec::Item`
--> $DIR/issue-105742.rs:18:37 --> $DIR/issue-105742.rs:18:37
@ -60,7 +60,7 @@ LL | type Item<'a, T>;
help: add missing generic argument help: add missing generic argument
| |
LL | Output = <Index<<Self as SVec>::Item<T>, LL | Output = <Index<<Self as SVec>::Item<T>,
| ~~~~~~~ | +++
error[E0107]: missing generics for associated type `SVec::Item` error[E0107]: missing generics for associated type `SVec::Item`
--> $DIR/issue-105742.rs:23:30 --> $DIR/issue-105742.rs:23:30
@ -76,7 +76,7 @@ LL | type Item<'a, T>;
help: add missing lifetime argument help: add missing lifetime argument
| |
LL | Output = <Self as SVec>::Item<'a>> as SVec>::Item, LL | Output = <Self as SVec>::Item<'a>> as SVec>::Item,
| ~~~~~~~~ | ++++
error[E0107]: missing generics for associated type `SVec::Item` error[E0107]: missing generics for associated type `SVec::Item`
--> $DIR/issue-105742.rs:23:30 --> $DIR/issue-105742.rs:23:30
@ -92,7 +92,7 @@ LL | type Item<'a, T>;
help: add missing generic argument help: add missing generic argument
| |
LL | Output = <Self as SVec>::Item<T>> as SVec>::Item, LL | Output = <Self as SVec>::Item<T>> as SVec>::Item,
| ~~~~~~~ | +++
error[E0107]: missing generics for associated type `SVec::Item` error[E0107]: missing generics for associated type `SVec::Item`
--> $DIR/issue-105742.rs:23:46 --> $DIR/issue-105742.rs:23:46
@ -108,7 +108,7 @@ LL | type Item<'a, T>;
help: add missing lifetime argument help: add missing lifetime argument
| |
LL | Output = <Self as SVec>::Item> as SVec>::Item<'a>, LL | Output = <Self as SVec>::Item> as SVec>::Item<'a>,
| ~~~~~~~~ | ++++
error[E0107]: missing generics for associated type `SVec::Item` error[E0107]: missing generics for associated type `SVec::Item`
--> $DIR/issue-105742.rs:23:46 --> $DIR/issue-105742.rs:23:46
@ -124,7 +124,7 @@ LL | type Item<'a, T>;
help: add missing generic argument help: add missing generic argument
| |
LL | Output = <Self as SVec>::Item> as SVec>::Item<T>, LL | Output = <Self as SVec>::Item> as SVec>::Item<T>,
| ~~~~~~~ | +++
error[E0107]: missing generics for associated type `SVec::Item` error[E0107]: missing generics for associated type `SVec::Item`
--> $DIR/issue-105742.rs:5:40 --> $DIR/issue-105742.rs:5:40
@ -140,7 +140,7 @@ LL | type Item<'a, T>;
help: add missing lifetime argument help: add missing lifetime argument
| |
LL | pub fn next<'a, T>(s: &'a mut dyn SVec<Item<'_> = T, Output = T>) { LL | pub fn next<'a, T>(s: &'a mut dyn SVec<Item<'_> = T, Output = T>) {
| ~~~~~~~~ | ++++
error[E0107]: missing generics for associated type `SVec::Item` error[E0107]: missing generics for associated type `SVec::Item`
--> $DIR/issue-105742.rs:5:40 --> $DIR/issue-105742.rs:5:40
@ -156,7 +156,7 @@ LL | type Item<'a, T>;
help: add missing generic argument help: add missing generic argument
| |
LL | pub fn next<'a, T>(s: &'a mut dyn SVec<Item<T> = T, Output = T>) { LL | pub fn next<'a, T>(s: &'a mut dyn SVec<Item<T> = T, Output = T>) {
| ~~~~~~~ | +++
error[E0107]: missing generics for associated type `SVec::Item` error[E0107]: missing generics for associated type `SVec::Item`
--> $DIR/issue-105742.rs:13:21 --> $DIR/issue-105742.rs:13:21
@ -172,7 +172,7 @@ LL | type Item<'a, T>;
help: add missing lifetime argument help: add missing lifetime argument
| |
LL | <Self as SVec>::Item<'a>, LL | <Self as SVec>::Item<'a>,
| ~~~~~~~~ | ++++
error[E0107]: missing generics for associated type `SVec::Item` error[E0107]: missing generics for associated type `SVec::Item`
--> $DIR/issue-105742.rs:13:21 --> $DIR/issue-105742.rs:13:21
@ -188,7 +188,7 @@ LL | type Item<'a, T>;
help: add missing generic argument help: add missing generic argument
| |
LL | <Self as SVec>::Item<T>, LL | <Self as SVec>::Item<T>,
| ~~~~~~~ | +++
error[E0107]: missing generics for associated type `SVec::Item` error[E0107]: missing generics for associated type `SVec::Item`
--> $DIR/issue-105742.rs:18:37 --> $DIR/issue-105742.rs:18:37
@ -204,7 +204,7 @@ LL | type Item<'a, T>;
help: add missing lifetime argument help: add missing lifetime argument
| |
LL | Output = <Index<<Self as SVec>::Item<'a>, LL | Output = <Index<<Self as SVec>::Item<'a>,
| ~~~~~~~~ | ++++
error[E0107]: missing generics for associated type `SVec::Item` error[E0107]: missing generics for associated type `SVec::Item`
--> $DIR/issue-105742.rs:18:37 --> $DIR/issue-105742.rs:18:37
@ -220,7 +220,7 @@ LL | type Item<'a, T>;
help: add missing generic argument help: add missing generic argument
| |
LL | Output = <Index<<Self as SVec>::Item<T>, LL | Output = <Index<<Self as SVec>::Item<T>,
| ~~~~~~~ | +++
error[E0107]: missing generics for associated type `SVec::Item` error[E0107]: missing generics for associated type `SVec::Item`
--> $DIR/issue-105742.rs:23:30 --> $DIR/issue-105742.rs:23:30
@ -236,7 +236,7 @@ LL | type Item<'a, T>;
help: add missing lifetime argument help: add missing lifetime argument
| |
LL | Output = <Self as SVec>::Item<'a>> as SVec>::Item, LL | Output = <Self as SVec>::Item<'a>> as SVec>::Item,
| ~~~~~~~~ | ++++
error[E0107]: missing generics for associated type `SVec::Item` error[E0107]: missing generics for associated type `SVec::Item`
--> $DIR/issue-105742.rs:23:30 --> $DIR/issue-105742.rs:23:30
@ -252,7 +252,7 @@ LL | type Item<'a, T>;
help: add missing generic argument help: add missing generic argument
| |
LL | Output = <Self as SVec>::Item<T>> as SVec>::Item, LL | Output = <Self as SVec>::Item<T>> as SVec>::Item,
| ~~~~~~~ | +++
error[E0107]: missing generics for associated type `SVec::Item` error[E0107]: missing generics for associated type `SVec::Item`
--> $DIR/issue-105742.rs:23:46 --> $DIR/issue-105742.rs:23:46
@ -268,7 +268,7 @@ LL | type Item<'a, T>;
help: add missing lifetime argument help: add missing lifetime argument
| |
LL | Output = <Self as SVec>::Item> as SVec>::Item<'a>, LL | Output = <Self as SVec>::Item> as SVec>::Item<'a>,
| ~~~~~~~~ | ++++
error[E0107]: missing generics for associated type `SVec::Item` error[E0107]: missing generics for associated type `SVec::Item`
--> $DIR/issue-105742.rs:23:46 --> $DIR/issue-105742.rs:23:46
@ -284,7 +284,7 @@ LL | type Item<'a, T>;
help: add missing generic argument help: add missing generic argument
| |
LL | Output = <Self as SVec>::Item> as SVec>::Item<T>, LL | Output = <Self as SVec>::Item> as SVec>::Item<T>,
| ~~~~~~~ | +++
error[E0038]: the trait `SVec` cannot be made into an object error[E0038]: the trait `SVec` cannot be made into an object
--> $DIR/issue-105742.rs:5:31 --> $DIR/issue-105742.rs:5:31
@ -329,7 +329,7 @@ LL | type Item<'a, T>;
help: add missing lifetime argument help: add missing lifetime argument
| |
LL | fn len(&self) -> <Self as SVec>::Item<'_>; LL | fn len(&self) -> <Self as SVec>::Item<'_>;
| ~~~~~~~~ | ++++
error[E0107]: missing generics for associated type `SVec::Item` error[E0107]: missing generics for associated type `SVec::Item`
--> $DIR/issue-105742.rs:35:38 --> $DIR/issue-105742.rs:35:38
@ -345,7 +345,7 @@ LL | type Item<'a, T>;
help: add missing generic argument help: add missing generic argument
| |
LL | fn len(&self) -> <Self as SVec>::Item<T>; LL | fn len(&self) -> <Self as SVec>::Item<T>;
| ~~~~~~~ | +++
error[E0107]: missing generics for associated type `SVec::Item` error[E0107]: missing generics for associated type `SVec::Item`
--> $DIR/issue-105742.rs:35:38 --> $DIR/issue-105742.rs:35:38
@ -361,7 +361,7 @@ LL | type Item<'a, T>;
help: add missing lifetime argument help: add missing lifetime argument
| |
LL | fn len(&self) -> <Self as SVec>::Item<'_>; LL | fn len(&self) -> <Self as SVec>::Item<'_>;
| ~~~~~~~~ | ++++
error[E0107]: missing generics for associated type `SVec::Item` error[E0107]: missing generics for associated type `SVec::Item`
--> $DIR/issue-105742.rs:35:38 --> $DIR/issue-105742.rs:35:38
@ -377,7 +377,7 @@ LL | type Item<'a, T>;
help: add missing generic argument help: add missing generic argument
| |
LL | fn len(&self) -> <Self as SVec>::Item<T>; LL | fn len(&self) -> <Self as SVec>::Item<T>;
| ~~~~~~~ | +++
error: aborting due to 23 previous errors error: aborting due to 23 previous errors

2
src/test/ui/consts/issue-103790.stderr
View file

@ -20,7 +20,7 @@ LL | struct S<const S: (), const S: S = { S }>;
help: add missing generic argument help: add missing generic argument
| |
LL | struct S<const S: (), const S: S<S> = { S }>; LL | struct S<const S: (), const S: S<S> = { S }>;
| ~~~~ | +++
error[E0391]: cycle detected when computing type of `S::S` error[E0391]: cycle detected when computing type of `S::S`
--> $DIR/issue-103790.rs:4:32 --> $DIR/issue-103790.rs:4:32

4
src/test/ui/generic-associated-types/elided-in-expr-position.stderr
View file

@ -12,7 +12,7 @@ LL | type Assoc<'a> where Self: 'a;
help: add missing lifetime argument help: add missing lifetime argument
| |
LL | fn g(&self) -> Self::Assoc<'_>; LL | fn g(&self) -> Self::Assoc<'_>;
| ~~~~~~~~~ | ++++
error[E0107]: missing generics for associated type `Trait::Assoc` error[E0107]: missing generics for associated type `Trait::Assoc`
--> $DIR/elided-in-expr-position.rs:31:26 --> $DIR/elided-in-expr-position.rs:31:26
@ -28,7 +28,7 @@ LL | type Assoc<'a> where Self: 'a;
help: add missing lifetime argument help: add missing lifetime argument
| |
LL | fn g(&self) -> Self::Assoc<'_> { LL | fn g(&self) -> Self::Assoc<'_> {
| ~~~~~~~~~ | ++++
error: aborting due to 2 previous errors error: aborting due to 2 previous errors

4
src/test/ui/generic-associated-types/gat-trait-path-missing-lifetime.stderr
View file

@ -12,7 +12,7 @@ LL | type Y<'a>;
help: add missing lifetime argument help: add missing lifetime argument
| |
LL | fn foo<'a, T1: X<Y<'a> = T1>>(t : T1) -> T1::Y<'a> { LL | fn foo<'a, T1: X<Y<'a> = T1>>(t : T1) -> T1::Y<'a> {
| ~~~~~ | ++++
error[E0107]: missing generics for associated type `X::Y` error[E0107]: missing generics for associated type `X::Y`
--> $DIR/gat-trait-path-missing-lifetime.rs:8:20 --> $DIR/gat-trait-path-missing-lifetime.rs:8:20
@ -28,7 +28,7 @@ LL | type Y<'a>;
help: add missing lifetime argument help: add missing lifetime argument
| |
LL | fn foo<'a, T1: X<Y<'a> = T1>>(t : T1) -> T1::Y<'a> { LL | fn foo<'a, T1: X<Y<'a> = T1>>(t : T1) -> T1::Y<'a> {
| ~~~~~ | ++++
error: aborting due to 2 previous errors error: aborting due to 2 previous errors

2
src/test/ui/generic-associated-types/issue-71176.stderr
View file

@ -12,7 +12,7 @@ LL | type A<'a>;
help: add missing lifetime argument help: add missing lifetime argument
| |
LL | inner: Box<dyn Provider<A<'a> = B>>, LL | inner: Box<dyn Provider<A<'a> = B>>,
| ~~~~~ | ++++
error: aborting due to previous error error: aborting due to previous error

2
src/test/ui/generic-associated-types/issue-76535.base.stderr
View file

@ -12,7 +12,7 @@ LL | type SubType<'a>: SubTrait where Self: 'a;
help: add missing lifetime argument help: add missing lifetime argument
| |
LL | let sub: Box<dyn SuperTrait<SubType<'a> = SubStruct>> = Box::new(SuperStruct::new(0)); LL | let sub: Box<dyn SuperTrait<SubType<'a> = SubStruct>> = Box::new(SuperStruct::new(0));
| ~~~~~~~~~~~ | ++++
error[E0038]: the trait `SuperTrait` cannot be made into an object error[E0038]: the trait `SuperTrait` cannot be made into an object
--> $DIR/issue-76535.rs:39:14 --> $DIR/issue-76535.rs:39:14

2
src/test/ui/generic-associated-types/issue-76535.extended.stderr
View file

@ -12,7 +12,7 @@ LL | type SubType<'a>: SubTrait where Self: 'a;
help: add missing lifetime argument help: add missing lifetime argument
| |
LL | let sub: Box<dyn SuperTrait<SubType<'a> = SubStruct>> = Box::new(SuperStruct::new(0)); LL | let sub: Box<dyn SuperTrait<SubType<'a> = SubStruct>> = Box::new(SuperStruct::new(0));
| ~~~~~~~~~~~ | ++++
error: aborting due to previous error error: aborting due to previous error

2
src/test/ui/generic-associated-types/issue-78671.base.stderr
View file

@ -12,7 +12,7 @@ LL | type Member<T>;
help: add missing generic argument help: add missing generic argument
| |
LL | Box::new(Family) as &dyn CollectionFamily<Member<T>=usize> LL | Box::new(Family) as &dyn CollectionFamily<Member<T>=usize>
| ~~~~~~~~~ | +++
error[E0038]: the trait `CollectionFamily` cannot be made into an object error[E0038]: the trait `CollectionFamily` cannot be made into an object
--> $DIR/issue-78671.rs:10:25 --> $DIR/issue-78671.rs:10:25

2
src/test/ui/generic-associated-types/issue-78671.extended.stderr
View file

@ -12,7 +12,7 @@ LL | type Member<T>;
help: add missing generic argument help: add missing generic argument
| |
LL | Box::new(Family) as &dyn CollectionFamily<Member<T>=usize> LL | Box::new(Family) as &dyn CollectionFamily<Member<T>=usize>
| ~~~~~~~~~ | +++
error: aborting due to previous error error: aborting due to previous error

2
src/test/ui/generic-associated-types/issue-79422.base.stderr
View file

@ -12,7 +12,7 @@ LL | type VRefCont<'a>: RefCont<'a, V> where Self: 'a;
help: add missing lifetime argument help: add missing lifetime argument
| |
LL | as Box<dyn MapLike<u8, u8, VRefCont<'a> = dyn RefCont<'_, u8>>>; LL | as Box<dyn MapLike<u8, u8, VRefCont<'a> = dyn RefCont<'_, u8>>>;
| ~~~~~~~~~~~~ | ++++
error[E0038]: the trait `MapLike` cannot be made into an object error[E0038]: the trait `MapLike` cannot be made into an object
--> $DIR/issue-79422.rs:47:12 --> $DIR/issue-79422.rs:47:12

2
src/test/ui/generic-associated-types/issue-79422.extended.stderr
View file

@ -12,7 +12,7 @@ LL | type VRefCont<'a>: RefCont<'a, V> where Self: 'a;
help: add missing lifetime argument help: add missing lifetime argument
| |
LL | as Box<dyn MapLike<u8, u8, VRefCont<'a> = dyn RefCont<'_, u8>>>; LL | as Box<dyn MapLike<u8, u8, VRefCont<'a> = dyn RefCont<'_, u8>>>;
| ~~~~~~~~~~~~ | ++++
error[E0271]: type mismatch resolving `<BTreeMap<u8, u8> as MapLike<u8, u8>>::VRefCont<'_> == (dyn RefCont<'_, u8> + 'static)` error[E0271]: type mismatch resolving `<BTreeMap<u8, u8> as MapLike<u8, u8>>::VRefCont<'_> == (dyn RefCont<'_, u8> + 'static)`
--> $DIR/issue-79422.rs:44:13 --> $DIR/issue-79422.rs:44:13

2
src/test/ui/generic-associated-types/issue-79636-1.stderr
View file

@ -12,7 +12,7 @@ LL | type Wrapped<B>;
help: add missing generic argument help: add missing generic argument
| |
LL | MInner: Monad<Unwrapped = A, Wrapped<B> = MOuter::Wrapped<A>>, LL | MInner: Monad<Unwrapped = A, Wrapped<B> = MOuter::Wrapped<A>>,
| ~~~~~~~~~~ | +++
error: aborting due to previous error error: aborting due to previous error

2
src/test/ui/generic-associated-types/issue-79636-2.stderr
View file

@ -12,7 +12,7 @@ LL | type Wrapped<A>: SomeTrait;
help: add missing generic argument help: add missing generic argument
| |
LL | W: SomeTrait<Wrapped<A> = W>, LL | W: SomeTrait<Wrapped<A> = W>,
| ~~~~~~~~~~ | +++
error: aborting due to previous error error: aborting due to previous error

2
src/test/ui/generic-associated-types/issue-80433.stderr
View file

@ -12,7 +12,7 @@ LL | type Output<'a>;
help: add missing lifetime argument help: add missing lifetime argument
| |
LL | fn test_simpler<'a>(dst: &'a mut impl TestMut<Output<'a> = &'a mut f32>) LL | fn test_simpler<'a>(dst: &'a mut impl TestMut<Output<'a> = &'a mut f32>)
| ~~~~~~~~~~ | ++++
error: aborting due to previous error error: aborting due to previous error

2
src/test/ui/generic-associated-types/issue-81712-cyclic-traits.stderr
View file

@ -12,7 +12,7 @@ LL | type DType<T>: D<T, CType = Self>;
help: add missing generic argument help: add missing generic argument
| |
LL | type CType: C<DType<T> = Self>; LL | type CType: C<DType<T> = Self>;
| ~~~~~~~~ | +++
error: aborting due to previous error error: aborting due to previous error

2
src/test/ui/generic-associated-types/issue-81862.stderr
View file

@ -12,7 +12,7 @@ LL | type Item<'a>;
help: add missing lifetime argument help: add missing lifetime argument
| |
LL | fn next(&mut self) -> Option<Self::Item<'_>>; LL | fn next(&mut self) -> Option<Self::Item<'_>>;
| ~~~~~~~~ | ++++
error: aborting due to previous error error: aborting due to previous error

2
src/test/ui/generic-associated-types/missing_lifetime_args.stderr
View file

@ -12,7 +12,7 @@ LL | type Y<'a, 'b>;
help: add missing lifetime arguments help: add missing lifetime arguments
| |
LL | fn foo<'c, 'd>(_arg: Box<dyn X<Y<'_, '_> = (&'c u32, &'d u32)>>) {} LL | fn foo<'c, 'd>(_arg: Box<dyn X<Y<'_, '_> = (&'c u32, &'d u32)>>) {}
| ~~~~~~~~~ | ++++++++
error[E0107]: this struct takes 3 lifetime arguments but 2 lifetime arguments were supplied error[E0107]: this struct takes 3 lifetime arguments but 2 lifetime arguments were supplied
--> $DIR/missing_lifetime_args.rs:14:26 --> $DIR/missing_lifetime_args.rs:14:26

2
src/test/ui/generics/generic-type-less-params-with-defaults.stderr
View file

@ -12,7 +12,7 @@ LL | struct Vec<T, A = Heap>(
help: add missing generic argument help: add missing generic argument
| |
LL | let _: Vec<T>; LL | let _: Vec<T>;
| ~~~~~~ | +++
error: aborting due to previous error error: aborting due to previous error

12
src/test/ui/generics/wrong-number-of-args.stderr
View file

@ -251,7 +251,7 @@ LL | struct Ty<A, B>;
help: add missing generic arguments help: add missing generic arguments
| |
LL | type A = Ty<A, B>; LL | type A = Ty<A, B>;
| ~~~~~~~~ | ++++++
error[E0107]: this struct takes 2 generic arguments but 1 generic argument was supplied error[E0107]: this struct takes 2 generic arguments but 1 generic argument was supplied
--> $DIR/wrong-number-of-args.rs:30:14 --> $DIR/wrong-number-of-args.rs:30:14
@ -315,7 +315,7 @@ LL | struct Ty<'a, T>;
help: add missing generic argument help: add missing generic argument
| |
LL | type A = Ty<T>; LL | type A = Ty<T>;
| ~~~~~ | +++
error[E0107]: this struct takes 1 generic argument but 0 generic arguments were supplied error[E0107]: this struct takes 1 generic argument but 0 generic arguments were supplied
--> $DIR/wrong-number-of-args.rs:54:14 --> $DIR/wrong-number-of-args.rs:54:14
@ -391,7 +391,7 @@ LL | struct Ty<A, B, C = &'static str>;
help: add missing generic arguments help: add missing generic arguments
| |
LL | type A = Ty<A, B>; LL | type A = Ty<A, B>;
| ~~~~~~~~ | ++++++
error[E0107]: this struct takes at least 2 generic arguments but 1 generic argument was supplied error[E0107]: this struct takes at least 2 generic arguments but 1 generic argument was supplied
--> $DIR/wrong-number-of-args.rs:84:14 --> $DIR/wrong-number-of-args.rs:84:14
@ -483,7 +483,7 @@ LL | trait GenericType<A> {
help: add missing generic argument help: add missing generic argument
| |
LL | type D = Box<dyn GenericType<A>>; LL | type D = Box<dyn GenericType<A>>;
| ~~~~~~~~~~~~~~ | +++
error[E0107]: this trait takes 1 generic argument but 2 generic arguments were supplied error[E0107]: this trait takes 1 generic argument but 2 generic arguments were supplied
--> $DIR/wrong-number-of-args.rs:133:22 --> $DIR/wrong-number-of-args.rs:133:22
@ -892,7 +892,7 @@ LL | type A = HashMap;
help: add missing generic arguments help: add missing generic arguments
| |
LL | type A = HashMap<K, V>; LL | type A = HashMap<K, V>;
| ~~~~~~~~~~~~~ | ++++++
error[E0107]: this struct takes at least 2 generic arguments but 1 generic argument was supplied error[E0107]: this struct takes at least 2 generic arguments but 1 generic argument was supplied
--> $DIR/wrong-number-of-args.rs:314:18 --> $DIR/wrong-number-of-args.rs:314:18
@ -954,7 +954,7 @@ LL | type A = Result;
help: add missing generic arguments help: add missing generic arguments
| |
LL | type A = Result<T, E>; LL | type A = Result<T, E>;
| ~~~~~~~~~~~~ | ++++++
error[E0107]: this enum takes 2 generic arguments but 1 generic argument was supplied error[E0107]: this enum takes 2 generic arguments but 1 generic argument was supplied
--> $DIR/wrong-number-of-args.rs:338:18 --> $DIR/wrong-number-of-args.rs:338:18

2
src/test/ui/impl-trait/issues/issue-92305.stderr
View file

@ -7,7 +7,7 @@ LL | fn f<T>(data: &[T]) -> impl Iterator<Item = Vec> {
help: add missing generic argument help: add missing generic argument
| |
LL | fn f<T>(data: &[T]) -> impl Iterator<Item = Vec<T>> { LL | fn f<T>(data: &[T]) -> impl Iterator<Item = Vec<T>> {
| ~~~~~~ | +++
error: aborting due to previous error error: aborting due to previous error

2
src/test/ui/issues/issue-14092.stderr
View file

@ -7,7 +7,7 @@ LL | fn fn1(0: Box) {}
help: add missing generic argument help: add missing generic argument
| |
LL | fn fn1(0: Box<T>) {} LL | fn fn1(0: Box<T>) {}
| ~~~~~~ | +++
error: aborting due to previous error error: aborting due to previous error

2
src/test/ui/issues/issue-23024.stderr
View file

@ -16,7 +16,7 @@ LL | println!("{:?}",(vfnfer[0] as dyn Fn)(3));
help: add missing generic argument help: add missing generic argument
| |
LL | println!("{:?}",(vfnfer[0] as dyn Fn<Args>)(3)); LL | println!("{:?}",(vfnfer[0] as dyn Fn<Args>)(3));
| ~~~~~~~~ | ++++++
error[E0191]: the value of the associated type `Output` (from trait `FnOnce`) must be specified error[E0191]: the value of the associated type `Output` (from trait `FnOnce`) must be specified
--> $DIR/issue-23024.rs:8:39 --> $DIR/issue-23024.rs:8:39

2
src/test/ui/issues/issue-86756.stderr
View file

@ -42,7 +42,7 @@ LL | trait Foo<T, T = T> {}
help: add missing generic argument help: add missing generic argument
| |
LL | eq::<dyn, Foo<T>> LL | eq::<dyn, Foo<T>>
| ~~~~~~ | +++
error: aborting due to 3 previous errors; 1 warning emitted error: aborting due to 3 previous errors; 1 warning emitted

2
src/test/ui/lifetimes/missing-lifetime-in-alias.stderr
View file

@ -39,7 +39,7 @@ LL | type Bar<'b>
help: add missing lifetime argument help: add missing lifetime argument
| |
LL | type C<'a, 'b> = <A<'a> as Trait>::Bar<'a>; LL | type C<'a, 'b> = <A<'a> as Trait>::Bar<'a>;
| ~~~~~~~ | ++++
error: aborting due to 3 previous errors error: aborting due to 3 previous errors

2
src/test/ui/tag-type-args.stderr
View file

@ -12,7 +12,7 @@ LL | enum Quux<T> { Bar }
help: add missing generic argument help: add missing generic argument
| |
LL | fn foo(c: Quux<T>) { assert!((false)); } LL | fn foo(c: Quux<T>) { assert!((false)); }
| ~~~~~~~ | +++
error: aborting due to previous error error: aborting due to previous error

2
src/test/ui/type/ascription/issue-34255-1.stderr
View file

@ -28,7 +28,7 @@ LL | input_cells: Vec::new()
help: add missing generic argument help: add missing generic argument
| |
LL | input_cells: Vec<T>::new() LL | input_cells: Vec<T>::new()
| ~~~~~~ | +++
error: aborting due to 3 previous errors error: aborting due to 3 previous errors

4
src/test/ui/ufcs/ufcs-qpath-missing-params.stderr
View file

@ -12,7 +12,7 @@ LL | pub trait IntoCow<'a, B: ?Sized> where B: ToOwned {
help: add missing generic argument help: add missing generic argument
| |
LL | <String as IntoCow<B>>::into_cow("foo".to_string()); LL | <String as IntoCow<B>>::into_cow("foo".to_string());
| ~~~~~~~~~~ | +++
error[E0107]: missing generics for trait `IntoCow` error[E0107]: missing generics for trait `IntoCow`
--> $DIR/ufcs-qpath-missing-params.rs:17:16 --> $DIR/ufcs-qpath-missing-params.rs:17:16
@ -28,7 +28,7 @@ LL | pub trait IntoCow<'a, B: ?Sized> where B: ToOwned {
help: add missing generic argument help: add missing generic argument
| |
LL | <String as IntoCow<B>>::into_cow::<str>("foo".to_string()); LL | <String as IntoCow<B>>::into_cow::<str>("foo".to_string());
| ~~~~~~~~~~ | +++
error[E0107]: this associated function takes 0 generic arguments but 1 generic argument was supplied error[E0107]: this associated function takes 0 generic arguments but 1 generic argument was supplied
--> $DIR/ufcs-qpath-missing-params.rs:17:26 --> $DIR/ufcs-qpath-missing-params.rs:17:26