Unify output of "variant not found" errors

src/librustc_typeck/astconv.rs

@@ -2114,9 +2114,13 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o {
                     let msg = format!("expected type, found variant `{}`", assoc_ident);
                     tcx.sess.span_err(span, &msg);
                 } else if qself_ty.is_enum() {
-                    let mut err = tcx.sess.struct_span_err(
+                    let mut err = struct_span_err!(
+                        tcx.sess,
                         assoc_ident.span,
-                        &format!("no variant `{}` in enum `{}`", assoc_ident, qself_ty),
+                        E0599,
+                        "no variant named `{}` found for enum `{}`",
+                        assoc_ident,
+                        qself_ty,
                     );
 
                     let adt_def = qself_ty.ty_adt_def().expect("enum is not an ADT");

src/librustc_typeck/check/method/suggest.rs

@@ -361,10 +361,11 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                             tcx.sess,
                             span,
                             E0599,
-                            "no {} named `{}` found for type `{}` in the current scope",
+                            "no {} named `{}` found for {} `{}` in the current scope",
                             item_kind,
                             item_name,
-                            ty_str
+                            actual.prefix_string(),
+                            ty_str,
                         );
                         if let Some(span) =
                             tcx.sess.confused_type_with_std_module.borrow().get(&span)

src/test/ui/associated-const/associated-const-no-item.rs

@@ -3,7 +3,7 @@ trait Foo {
 }
 
 const X: i32 = <i32>::ID;
-//~^ ERROR no associated item named `ID` found for type `i32`
+//~^ ERROR no associated item named `ID` found
 
 fn main() {
     assert_eq!(1, X);

src/test/ui/associated-item/associated-item-enum.stderr

@@ -1,4 +1,4 @@
-error[E0599]: no variant or associated item named `mispellable` found for type `Enum` in the current scope
+error[E0599]: no variant or associated item named `mispellable` found for enum `Enum` in the current scope
   --> $DIR/associated-item-enum.rs:17:11
    |
 LL | enum Enum { Variant }
@@ -10,7 +10,7 @@ LL |     Enum::mispellable();
    |           variant or associated item not found in `Enum`
    |           help: there is a method with a similar name: `misspellable`
 
-error[E0599]: no variant or associated item named `mispellable_trait` found for type `Enum` in the current scope
+error[E0599]: no variant or associated item named `mispellable_trait` found for enum `Enum` in the current scope
   --> $DIR/associated-item-enum.rs:18:11
    |
 LL | enum Enum { Variant }
@@ -19,7 +19,7 @@ LL | enum Enum { Variant }
 LL |     Enum::mispellable_trait();
    |           ^^^^^^^^^^^^^^^^^ variant or associated item not found in `Enum`
 
-error[E0599]: no variant or associated item named `MISPELLABLE` found for type `Enum` in the current scope
+error[E0599]: no variant or associated item named `MISPELLABLE` found for enum `Enum` in the current scope
   --> $DIR/associated-item-enum.rs:19:11
    |
 LL | enum Enum { Variant }

src/test/ui/auto-ref-slice-plus-ref.stderr

@@ -1,4 +1,4 @@
-error[E0599]: no method named `test_mut` found for type `std::vec::Vec<{integer}>` in the current scope
+error[E0599]: no method named `test_mut` found for struct `std::vec::Vec<{integer}>` in the current scope
   --> $DIR/auto-ref-slice-plus-ref.rs:7:7
    |
 LL |     a.test_mut();
@@ -8,7 +8,7 @@ LL |     a.test_mut();
    = note: the following trait defines an item `test_mut`, perhaps you need to implement it:
            candidate #1: `MyIter`
 
-error[E0599]: no method named `test` found for type `std::vec::Vec<{integer}>` in the current scope
+error[E0599]: no method named `test` found for struct `std::vec::Vec<{integer}>` in the current scope
   --> $DIR/auto-ref-slice-plus-ref.rs:8:7
    |
 LL |     a.test();
@@ -18,7 +18,7 @@ LL |     a.test();
    = note: the following trait defines an item `test`, perhaps you need to implement it:
            candidate #1: `MyIter`
 
-error[E0599]: no method named `test` found for type `[{integer}; 1]` in the current scope
+error[E0599]: no method named `test` found for array `[{integer}; 1]` in the current scope
   --> $DIR/auto-ref-slice-plus-ref.rs:10:11
    |
 LL |     ([1]).test();
@@ -28,7 +28,7 @@ LL |     ([1]).test();
    = note: the following trait defines an item `test`, perhaps you need to implement it:
            candidate #1: `MyIter`
 
-error[E0599]: no method named `test` found for type `&[{integer}; 1]` in the current scope
+error[E0599]: no method named `test` found for reference `&[{integer}; 1]` in the current scope
   --> $DIR/auto-ref-slice-plus-ref.rs:11:12
    |
 LL |     (&[1]).test();

src/test/ui/block-result/issue-3563.rs

@@ -1,7 +1,7 @@
 trait A {
     fn a(&self) {
         || self.b()
-        //~^ ERROR no method named `b` found for type `&Self` in the current scope
+        //~^ ERROR no method named `b` found
     }
 }
 fn main() {}

src/test/ui/block-result/issue-3563.stderr

@@ -1,4 +1,4 @@
-error[E0599]: no method named `b` found for type `&Self` in the current scope
+error[E0599]: no method named `b` found for reference `&Self` in the current scope
   --> $DIR/issue-3563.rs:3:17
    |
 LL |         || self.b()

src/test/ui/bogus-tag.stderr

@@ -1,4 +1,4 @@
-error[E0599]: no variant or associated item named `Hsl` found for type `Color` in the current scope
+error[E0599]: no variant or associated item named `Hsl` found for enum `Color` in the current scope
   --> $DIR/bogus-tag.rs:7:16
    |
 LL | enum Color { Rgb(isize, isize, isize), Rgba(isize, isize, isize, isize), }

src/test/ui/class-cast-to-trait.stderr

@@ -1,4 +1,4 @@
-error[E0599]: no method named `eat` found for type `std::boxed::Box<dyn Noisy>` in the current scope
+error[E0599]: no method named `eat` found for struct `std::boxed::Box<dyn Noisy>` in the current scope
   --> $DIR/class-cast-to-trait.rs:53:8
    |
 LL |   nyan.eat();

src/test/ui/coherence/coherence_inherent.stderr

@@ -1,4 +1,4 @@
-error[E0599]: no method named `the_fn` found for type `&Lib::TheStruct` in the current scope
+error[E0599]: no method named `the_fn` found for reference `&Lib::TheStruct` in the current scope
   --> $DIR/coherence_inherent.rs:31:11
    |
 LL |         s.the_fn();

src/test/ui/coherence/coherence_inherent_cc.stderr

@@ -1,4 +1,4 @@
-error[E0599]: no method named `the_fn` found for type `&coherence_inherent_cc_lib::TheStruct` in the current scope
+error[E0599]: no method named `the_fn` found for reference `&coherence_inherent_cc_lib::TheStruct` in the current scope
   --> $DIR/coherence_inherent_cc.rs:23:11
    |
 LL |         s.the_fn();

src/test/ui/confuse-field-and-method/issue-18343.stderr

@@ -1,4 +1,4 @@
-error[E0599]: no method named `closure` found for type `Obj<[closure@$DIR/issue-18343.rs:6:28: 6:33]>` in the current scope
+error[E0599]: no method named `closure` found for struct `Obj<[closure@$DIR/issue-18343.rs:6:28: 6:33]>` in the current scope
   --> $DIR/issue-18343.rs:7:7
    |
 LL | struct Obj<F> where F: FnMut() -> u32 {

src/test/ui/confuse-field-and-method/issue-2392.stderr

@@ -1,4 +1,4 @@
-error[E0599]: no method named `closure` found for type `Obj<[closure@$DIR/issue-2392.rs:35:36: 35:41]>` in the current scope
+error[E0599]: no method named `closure` found for struct `Obj<[closure@$DIR/issue-2392.rs:35:36: 35:41]>` in the current scope
   --> $DIR/issue-2392.rs:36:15
    |
 LL | struct Obj<F> where F: FnOnce() -> u32 {
@@ -12,7 +12,7 @@ help: to call the function stored in `closure`, surround the field access with p
 LL |     (o_closure.closure)();
    |     ^                 ^
 
-error[E0599]: no method named `not_closure` found for type `Obj<[closure@$DIR/issue-2392.rs:35:36: 35:41]>` in the current scope
+error[E0599]: no method named `not_closure` found for struct `Obj<[closure@$DIR/issue-2392.rs:35:36: 35:41]>` in the current scope
   --> $DIR/issue-2392.rs:38:15
    |
 LL | struct Obj<F> where F: FnOnce() -> u32 {
@@ -23,7 +23,7 @@ LL |     o_closure.not_closure();
    |               |
    |               field, not a method
 
-error[E0599]: no method named `closure` found for type `Obj<fn() -> u32 {func}>` in the current scope
+error[E0599]: no method named `closure` found for struct `Obj<fn() -> u32 {func}>` in the current scope
   --> $DIR/issue-2392.rs:42:12
    |
 LL | struct Obj<F> where F: FnOnce() -> u32 {
@@ -37,7 +37,7 @@ help: to call the function stored in `closure`, surround the field access with p
 LL |     (o_func.closure)();
    |     ^              ^
 
-error[E0599]: no method named `boxed_closure` found for type `BoxedObj` in the current scope
+error[E0599]: no method named `boxed_closure` found for struct `BoxedObj` in the current scope
   --> $DIR/issue-2392.rs:45:14
    |
 LL | struct BoxedObj {
@@ -51,7 +51,7 @@ help: to call the function stored in `boxed_closure`, surround the field access
 LL |     (boxed_fn.boxed_closure)();
    |     ^                      ^
 
-error[E0599]: no method named `boxed_closure` found for type `BoxedObj` in the current scope
+error[E0599]: no method named `boxed_closure` found for struct `BoxedObj` in the current scope
   --> $DIR/issue-2392.rs:48:19
    |
 LL | struct BoxedObj {
@@ -65,7 +65,7 @@ help: to call the function stored in `boxed_closure`, surround the field access
 LL |     (boxed_closure.boxed_closure)();
    |     ^                           ^
 
-error[E0599]: no method named `closure` found for type `Obj<fn() -> u32 {func}>` in the current scope
+error[E0599]: no method named `closure` found for struct `Obj<fn() -> u32 {func}>` in the current scope
   --> $DIR/issue-2392.rs:53:12
    |
 LL | struct Obj<F> where F: FnOnce() -> u32 {
@@ -79,7 +79,7 @@ help: to call the function stored in `closure`, surround the field access with p
 LL |     (w.wrap.closure)();
    |     ^              ^
 
-error[E0599]: no method named `not_closure` found for type `Obj<fn() -> u32 {func}>` in the current scope
+error[E0599]: no method named `not_closure` found for struct `Obj<fn() -> u32 {func}>` in the current scope
   --> $DIR/issue-2392.rs:55:12
    |
 LL | struct Obj<F> where F: FnOnce() -> u32 {
@@ -90,7 +90,7 @@ LL |     w.wrap.not_closure();
    |            |
    |            field, not a method
 
-error[E0599]: no method named `closure` found for type `Obj<std::boxed::Box<(dyn std::ops::FnOnce() -> u32 + 'static)>>` in the current scope
+error[E0599]: no method named `closure` found for struct `Obj<std::boxed::Box<(dyn std::ops::FnOnce() -> u32 + 'static)>>` in the current scope
   --> $DIR/issue-2392.rs:58:24
    |
 LL | struct Obj<F> where F: FnOnce() -> u32 {
@@ -104,7 +104,7 @@ help: to call the function stored in `closure`, surround the field access with p
 LL |     (check_expression().closure)();
    |     ^                          ^
 
-error[E0599]: no method named `f1` found for type `FuncContainer` in the current scope
+error[E0599]: no method named `f1` found for struct `FuncContainer` in the current scope
   --> $DIR/issue-2392.rs:64:31
    |
 LL | struct FuncContainer {
@@ -118,7 +118,7 @@ help: to call the function stored in `f1`, surround the field access with parent
 LL |             ((*self.container).f1)(1);
    |             ^                    ^
 
-error[E0599]: no method named `f2` found for type `FuncContainer` in the current scope
+error[E0599]: no method named `f2` found for struct `FuncContainer` in the current scope
   --> $DIR/issue-2392.rs:65:31
    |
 LL | struct FuncContainer {
@@ -132,7 +132,7 @@ help: to call the function stored in `f2`, surround the field access with parent
 LL |             ((*self.container).f2)(1);
    |             ^                    ^
 
-error[E0599]: no method named `f3` found for type `FuncContainer` in the current scope
+error[E0599]: no method named `f3` found for struct `FuncContainer` in the current scope
   --> $DIR/issue-2392.rs:66:31
    |
 LL | struct FuncContainer {

src/test/ui/confuse-field-and-method/issue-32128.stderr

@@ -1,4 +1,4 @@
-error[E0599]: no method named `example` found for type `Example` in the current scope
+error[E0599]: no method named `example` found for struct `Example` in the current scope
   --> $DIR/issue-32128.rs:12:10
    |
 LL | struct Example {

src/test/ui/confuse-field-and-method/issue-33784.stderr

@@ -1,4 +1,4 @@
-error[E0599]: no method named `closure` found for type `&Obj<[closure@$DIR/issue-33784.rs:25:43: 25:48]>` in the current scope
+error[E0599]: no method named `closure` found for reference `&Obj<[closure@$DIR/issue-33784.rs:25:43: 25:48]>` in the current scope
   --> $DIR/issue-33784.rs:27:7
    |
 LL |     p.closure();
@@ -9,7 +9,7 @@ help: to call the function stored in `closure`, surround the field access with p
 LL |     (p.closure)();
    |     ^         ^
 
-error[E0599]: no method named `fn_ptr` found for type `&&Obj<[closure@$DIR/issue-33784.rs:25:43: 25:48]>` in the current scope
+error[E0599]: no method named `fn_ptr` found for reference `&&Obj<[closure@$DIR/issue-33784.rs:25:43: 25:48]>` in the current scope
   --> $DIR/issue-33784.rs:29:7
    |
 LL |     q.fn_ptr();
@@ -20,7 +20,7 @@ help: to call the function stored in `fn_ptr`, surround the field access with pa
 LL |     (q.fn_ptr)();
    |     ^        ^
 
-error[E0599]: no method named `c_fn_ptr` found for type `&D` in the current scope
+error[E0599]: no method named `c_fn_ptr` found for reference `&D` in the current scope
   --> $DIR/issue-33784.rs:32:7
    |
 LL |     s.c_fn_ptr();

src/test/ui/confuse-field-and-method/private-field.stderr

@@ -1,4 +1,4 @@
-error[E0599]: no method named `dog_age` found for type `animal::Dog` in the current scope
+error[E0599]: no method named `dog_age` found for struct `animal::Dog` in the current scope
   --> $DIR/private-field.rs:16:23
    |
 LL |     pub struct Dog {

src/test/ui/const-generics/invalid-const-arg-for-type-param.stderr

@@ -4,7 +4,7 @@ error[E0107]: wrong number of const arguments: expected 0, found 1
 LL |     let _: u32 = 5i32.try_into::<32>().unwrap();
    |                                  ^^ unexpected const argument
 
-error[E0599]: no method named `f` found for type `S` in the current scope
+error[E0599]: no method named `f` found for struct `S` in the current scope
   --> $DIR/invalid-const-arg-for-type-param.rs:7:7
    |
 LL | struct S;

src/test/ui/consts/too_generic_eval_ice.stderr

@@ -1,4 +1,4 @@
-error[E0599]: no associated item named `HOST_SIZE` found for type `Foo<A, B>` in the current scope
+error[E0599]: no associated item named `HOST_SIZE` found for struct `Foo<A, B>` in the current scope
   --> $DIR/too_generic_eval_ice.rs:7:19
    |
 LL | pub struct Foo<A, B>(A, B);

src/test/ui/copy-a-resource.stderr

@@ -1,4 +1,4 @@
-error[E0599]: no method named `clone` found for type `Foo` in the current scope
+error[E0599]: no method named `clone` found for struct `Foo` in the current scope
   --> $DIR/copy-a-resource.rs:18:16
    |
 LL | struct Foo {

src/test/ui/derives/derive-assoc-type-not-impl.stderr

@@ -1,4 +1,4 @@
-error[E0599]: no method named `clone` found for type `Bar<NotClone>` in the current scope
+error[E0599]: no method named `clone` found for struct `Bar<NotClone>` in the current scope
   --> $DIR/derive-assoc-type-not-impl.rs:18:30
    |
 LL | struct Bar<T: Foo> {

src/test/ui/did_you_mean/bad-assoc-pat.rs

@@ -2,25 +2,25 @@ fn main() {
     match 0u8 {
         [u8]::AssocItem => {}
         //~^ ERROR missing angle brackets in associated item path
-        //~| ERROR no associated item named `AssocItem` found for type `[u8]` in the current scope
+        //~| ERROR no associated item named `AssocItem` found
         (u8, u8)::AssocItem => {}
         //~^ ERROR missing angle brackets in associated item path
-        //~| ERROR no associated item named `AssocItem` found for type `(u8, u8)` in the current sco
+        //~| ERROR no associated item named `AssocItem` found
         _::AssocItem => {}
         //~^ ERROR missing angle brackets in associated item path
-        //~| ERROR no associated item named `AssocItem` found for type `_` in the current scope
+        //~| ERROR no associated item named `AssocItem` found
     }
     match &0u8 {
         &(u8,)::AssocItem => {}
         //~^ ERROR missing angle brackets in associated item path
-        //~| ERROR no associated item named `AssocItem` found for type `(u8,)` in the current scope
+        //~| ERROR no associated item named `AssocItem` found
     }
 }
 
 macro_rules! pat {
     ($ty: ty) => ($ty::AssocItem)
     //~^ ERROR missing angle brackets in associated item path
-    //~| ERROR no associated item named `AssocItem` found for type `u8` in the current scope
+    //~| ERROR no associated item named `AssocItem` found
 }
 macro_rules! ty {
     () => (u8)
@@ -31,6 +31,6 @@ fn check_macros() {
         pat!(u8) => {}
         ty!()::AssocItem => {}
         //~^ ERROR missing angle brackets in associated item path
-        //~| ERROR no associated item named `AssocItem` found for type `u8` in the current scope
+        //~| ERROR no associated item named `AssocItem` found
     }
 }

src/test/ui/did_you_mean/bad-assoc-pat.stderr

@@ -37,13 +37,13 @@ LL |     ($ty: ty) => ($ty::AssocItem)
 LL |         pat!(u8) => {}
    |         -------- in this macro invocation
 
-error[E0599]: no associated item named `AssocItem` found for type `[u8]` in the current scope
+error[E0599]: no associated item named `AssocItem` found for slice `[u8]` in the current scope
   --> $DIR/bad-assoc-pat.rs:3:15
    |
 LL |         [u8]::AssocItem => {}
    |               ^^^^^^^^^ associated item not found in `[u8]`
 
-error[E0599]: no associated item named `AssocItem` found for type `(u8, u8)` in the current scope
+error[E0599]: no associated item named `AssocItem` found for tuple `(u8, u8)` in the current scope
   --> $DIR/bad-assoc-pat.rs:6:19
    |
 LL |         (u8, u8)::AssocItem => {}
@@ -55,7 +55,7 @@ error[E0599]: no associated item named `AssocItem` found for type `_` in the cur
 LL |         _::AssocItem => {}
    |            ^^^^^^^^^ associated item not found in `_`
 
-error[E0599]: no associated item named `AssocItem` found for type `(u8,)` in the current scope
+error[E0599]: no associated item named `AssocItem` found for tuple `(u8,)` in the current scope
   --> $DIR/bad-assoc-pat.rs:14:17
    |
 LL |         &(u8,)::AssocItem => {}

src/test/ui/did_you_mean/issue-40006.rs

@@ -35,5 +35,5 @@ impl S {
 }
 
 fn main() {
-    S.hello_method(); //~ no method named `hello_method` found for type `S` in the current scope
+    S.hello_method(); //~ no method named `hello_method` found
 }

src/test/ui/did_you_mean/issue-40006.stderr

@@ -56,7 +56,7 @@ error: missing `fn`, `type`, or `const` for associated-item declaration
 LL |     pub hello_method(&self) {
    |        ^ missing `fn`, `type`, or `const`
 
-error[E0599]: no method named `hello_method` found for type `S` in the current scope
+error[E0599]: no method named `hello_method` found for struct `S` in the current scope
   --> $DIR/issue-40006.rs:38:7
    |
 LL | struct S;

src/test/ui/dont-suggest-private-trait-method.rs

@@ -2,5 +2,5 @@ struct T;
 
 fn main() {
     T::new();
-    //~^ ERROR no function or associated item named `new` found for type `T` in the current scope
+    //~^ ERROR no function or associated item named `new` found
 }

src/test/ui/dont-suggest-private-trait-method.stderr

@@ -1,4 +1,4 @@
-error[E0599]: no function or associated item named `new` found for type `T` in the current scope
+error[E0599]: no function or associated item named `new` found for struct `T` in the current scope
   --> $DIR/dont-suggest-private-trait-method.rs:4:8
    |
 LL | struct T;