Tweak spans for E0599

src/librustc_typeck/check/method/suggest.rs

@@ -60,20 +60,26 @@ impl<'a, 'gcx, 'tcx> FnCtxt<'a, 'gcx, 'tcx> {
         }
     }
 
-    pub fn report_method_error<'b>(&self,
-                                   span: Span,
-                                   rcvr_ty: Ty<'tcx>,
-                                   item_name: ast::Ident,
-                                   source: SelfSource<'b>,
-                                   error: MethodError<'tcx>,
-                                   args: Option<&'gcx [hir::Expr]>) {
+    pub fn report_method_error<'b>(
+        &self,
+        span: Span,
+        rcvr_ty: Ty<'tcx>,
+        item_name: ast::Ident,
+        source: SelfSource<'b>,
+        error: MethodError<'tcx>,
+        args: Option<&'gcx [hir::Expr]>,
+    ) {
+        let mut span = span;
         // Avoid suggestions when we don't know what's going on.
         if rcvr_ty.references_error() {
             return;
         }
 
-        let report_candidates = |err: &mut DiagnosticBuilder<'_>,
-                                 mut sources: Vec<CandidateSource>| {
+        let report_candidates = |
+            span: Span,
+            err: &mut DiagnosticBuilder<'_>,
+            mut sources: Vec<CandidateSource>,
+        | {
             sources.sort();
             sources.dedup();
             // Dynamic limit to avoid hiding just one candidate, which is silly.
@@ -291,9 +297,10 @@ impl<'a, 'gcx, 'tcx> FnCtxt<'a, 'gcx, 'tcx> {
                         err.emit();
                         return;
                     } else {
+                        span = item_name.span;
                         let mut err = struct_span_err!(
                             tcx.sess,
-                            item_name.span,
+                            span,
                             E0599,
                             "no {} named `{}` found for type `{}` in the current scope",
                             item_kind,
@@ -303,7 +310,7 @@ impl<'a, 'gcx, 'tcx> FnCtxt<'a, 'gcx, 'tcx> {
                         if let Some(suggestion) = suggestion {
                             // enum variant
                             err.span_suggestion(
-                                item_name.span,
+                                span,
                                 "did you mean",
                                 suggestion.to_string(),
                                 Applicability::MaybeIncorrect,
@@ -414,9 +421,9 @@ impl<'a, 'gcx, 'tcx> FnCtxt<'a, 'gcx, 'tcx> {
                                           self.ty_to_string(actual), item_name));
                     }
 
-                    report_candidates(&mut err, static_sources);
+                    report_candidates(span, &mut err, static_sources);
                 } else if static_sources.len() > 1 {
-                    report_candidates(&mut err, static_sources);
+                    report_candidates(span, &mut err, static_sources);
                 }
 
                 if !unsatisfied_predicates.is_empty() {
@@ -461,7 +468,7 @@ impl<'a, 'gcx, 'tcx> FnCtxt<'a, 'gcx, 'tcx> {
                                                "multiple applicable items in scope");
                 err.span_label(span, format!("multiple `{}` found", item_name));
 
-                report_candidates(&mut err, sources);
+                report_candidates(span, &mut err, sources);
                 err.emit();
             }
 

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

@@ -2,9 +2,7 @@ error[E0599]: no associated item named `ID` found for type `i32` in the current
   --> $DIR/associated-const-no-item.rs:5:23
    |
 LL | const X: i32 = <i32>::ID;
-   |                -------^^
-   |                |
-   |                associated item not found in `i32`
+   |                       ^^ associated item not found in `i32`
    |
    = help: items from traits can only be used if the trait is implemented and in scope
    = note: the following trait defines an item `ID`, perhaps you need to implement it:

src/test/ui/bogus-tag.stderr

@@ -5,7 +5,7 @@ LL | enum Color { Rgb(isize, isize, isize), Rgba(isize, isize, isize, isize), }
    | ---------- variant `Hsl` not found here
 ...
 LL |         Color::Hsl(h, s, l) => { println!("hsl"); }
-   |         -------^^^--------- variant not found in `Color`
+   |                ^^^ variant not found in `Color`
 
 error: aborting due to previous error
 

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

@@ -26,33 +26,25 @@ error[E0599]: no associated item named `AssocItem` found for type `[u8]` in the
   --> $DIR/bad-assoc-pat.rs:3:15
    |
 LL |         [u8]::AssocItem => {}
-   |         ------^^^^^^^^^
-   |         |
-   |         associated item not found in `[u8]`
+   |               ^^^^^^^^^ associated item not found in `[u8]`
 
 error[E0599]: no associated item named `AssocItem` found for type `(u8, u8)` in the current scope
   --> $DIR/bad-assoc-pat.rs:6:19
    |
 LL |         (u8, u8)::AssocItem => {}
-   |         ----------^^^^^^^^^
-   |         |
-   |         associated item not found in `(u8, u8)`
+   |                   ^^^^^^^^^ associated item not found in `(u8, u8)`
 
 error[E0599]: no associated item named `AssocItem` found for type `_` in the current scope
   --> $DIR/bad-assoc-pat.rs:9:12
    |
 LL |         _::AssocItem => {}
-   |         ---^^^^^^^^^
-   |         |
-   |         associated item not found in `_`
+   |            ^^^^^^^^^ associated item not found in `_`
 
 error[E0599]: no associated item named `AssocItem` found for type `(u8,)` in the current scope
   --> $DIR/bad-assoc-pat.rs:14:17
    |
 LL |         &(u8,)::AssocItem => {}
-   |          -------^^^^^^^^^
-   |          |
-   |          associated item not found in `(u8,)`
+   |                 ^^^^^^^^^ associated item not found in `(u8,)`
 
 error: aborting due to 8 previous errors
 

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

@@ -5,9 +5,7 @@ LL | struct T;
    | --------- function or associated item `new` not found for this
 ...
 LL |     T::new();
-   |     ---^^^
-   |     |
-   |     function or associated item not found in `T`
+   |        ^^^ function or associated item not found in `T`
 
 error: aborting due to previous error
 

src/test/ui/empty/empty-struct-braces-expr.stderr

@@ -50,19 +50,19 @@ error[E0599]: no variant named `Empty3` found for type `empty_struct::XE` in the
   --> $DIR/empty-struct-braces-expr.rs:22:19
    |
 LL |     let xe3 = XE::Empty3;
-   |               ----^^^^^^
-   |               |   |
-   |               |   help: did you mean: `XEmpty3`
-   |               variant not found in `empty_struct::XE`
+   |                   ^^^^^^
+   |                   |
+   |                   variant not found in `empty_struct::XE`
+   |                   help: did you mean: `XEmpty3`
 
 error[E0599]: no variant named `Empty3` found for type `empty_struct::XE` in the current scope
   --> $DIR/empty-struct-braces-expr.rs:23:19
    |
 LL |     let xe3 = XE::Empty3();
-   |               ----^^^^^^
-   |               |   |
-   |               |   help: did you mean: `XEmpty3`
-   |               variant not found in `empty_struct::XE`
+   |                   ^^^^^^
+   |                   |
+   |                   variant not found in `empty_struct::XE`
+   |                   help: did you mean: `XEmpty3`
 
 error: aborting due to 8 previous errors
 

src/test/ui/error-codes/E0599.stderr

@@ -5,7 +5,7 @@ LL | struct Foo;
    | ----------- associated item `NotEvenReal` not found for this
 ...
 LL |     || if let Foo::NotEvenReal() = Foo {};
-   |               -----^^^^^^^^^^^-- associated item not found in `Foo`
+   |                    ^^^^^^^^^^^ associated item not found in `Foo`
 
 error: aborting due to previous error
 

src/test/ui/invalid/invalid-path-in-const.stderr

@@ -2,9 +2,7 @@ error[E0599]: no associated item named `DOESNOTEXIST` found for type `u32` in th
   --> $DIR/invalid-path-in-const.rs:2:23
    |
 LL |     fn f(a: [u8; u32::DOESNOTEXIST]) {}
-   |                  -----^^^^^^^^^^^^
-   |                  |
-   |                  associated item not found in `u32`
+   |                       ^^^^^^^^^^^^ associated item not found in `u32`
 
 error: aborting due to previous error
 

src/test/ui/issues/issue-22933-2.stderr

@@ -5,9 +5,7 @@ LL | enum Delicious {
    | -------------- variant `PIE` not found here
 ...
 LL |     ApplePie = Delicious::Apple as isize | Delicious::PIE as isize,
-   |                                            -----------^^^
-   |                                            |
-   |                                            variant not found in `Delicious`
+   |                                                       ^^^ variant not found in `Delicious`
 
 error: aborting due to previous error
 

src/test/ui/issues/issue-22933-3.stderr

@@ -2,9 +2,7 @@ error[E0599]: no associated item named `MIN` found for type `u8` in the current
   --> $DIR/issue-22933-3.rs:1:22
    |
 LL | const FOO: [u32; u8::MIN as usize] = [];
-   |                  ----^^^
-   |                  |
-   |                  associated item not found in `u8`
+   |                      ^^^ associated item not found in `u8`
 
 error: aborting due to previous error
 

src/test/ui/issues/issue-23173.stderr

@@ -5,9 +5,7 @@ LL | enum Token { LeftParen, RightParen, Plus, Minus, /* etc */ }
    | ---------- variant `Homura` not found here
 ...
 LL |     use_token(&Token::Homura);
-   |                -------^^^^^^
-   |                |
-   |                variant not found in `Token`
+   |                       ^^^^^^ variant not found in `Token`
 
 error[E0599]: no function or associated item named `method` found for type `Struct` in the current scope
   --> $DIR/issue-23173.rs:11:13
@@ -16,9 +14,7 @@ LL | struct Struct {
    | ------------- function or associated item `method` not found for this
 ...
 LL |     Struct::method();
-   |     --------^^^^^^
-   |     |
-   |     function or associated item not found in `Struct`
+   |             ^^^^^^ function or associated item not found in `Struct`
 
 error[E0599]: no function or associated item named `method` found for type `Struct` in the current scope
   --> $DIR/issue-23173.rs:13:13
@@ -27,9 +23,7 @@ LL | struct Struct {
    | ------------- function or associated item `method` not found for this
 ...
 LL |     Struct::method;
-   |     --------^^^^^^
-   |     |
-   |     function or associated item not found in `Struct`
+   |             ^^^^^^ function or associated item not found in `Struct`
 
 error[E0599]: no associated item named `Assoc` found for type `Struct` in the current scope
   --> $DIR/issue-23173.rs:15:13
@@ -38,9 +32,7 @@ LL | struct Struct {
    | ------------- associated item `Assoc` not found for this
 ...
 LL |     Struct::Assoc;
-   |     --------^^^^^
-   |     |
-   |     associated item not found in `Struct`
+   |             ^^^^^ associated item not found in `Struct`
 
 error: aborting due to 4 previous errors
 

src/test/ui/issues/issue-23217.stderr

@@ -4,10 +4,10 @@ error[E0599]: no variant named `A` found for type `SomeEnum` in the current scop
 LL | pub enum SomeEnum {
    | ----------------- variant `A` not found here
 LL |     B = SomeEnum::A,
-   |         ----------^
-   |         |         |
-   |         |         help: did you mean: `B`
-   |         variant not found in `SomeEnum`
+   |                   ^
+   |                   |
+   |                   variant not found in `SomeEnum`
+   |                   help: did you mean: `B`
 
 error: aborting due to previous error
 

src/test/ui/issues/issue-28344.stderr

@@ -8,10 +8,10 @@ error[E0599]: no function or associated item named `bitor` found for type `dyn s
   --> $DIR/issue-28344.rs:4:25
    |
 LL |     let x: u8 = BitXor::bitor(0 as u8, 0 as u8);
-   |                 --------^^^^^
-   |                 |
-   |                 function or associated item not found in `dyn std::ops::BitXor<_>`
-   |                 help: did you mean: `bitxor`
+   |                         ^^^^^
+   |                         |
+   |                         function or associated item not found in `dyn std::ops::BitXor<_>`
+   |                         help: did you mean: `bitxor`
 
 error[E0191]: the value of the associated type `Output` (from the trait `std::ops::BitXor`) must be specified
   --> $DIR/issue-28344.rs:8:13
@@ -23,10 +23,10 @@ error[E0599]: no function or associated item named `bitor` found for type `dyn s
   --> $DIR/issue-28344.rs:8:21
    |
 LL |     let g = BitXor::bitor;
-   |             --------^^^^^
-   |             |
-   |             function or associated item not found in `dyn std::ops::BitXor<_>`
-   |             help: did you mean: `bitxor`
+   |                     ^^^^^
+   |                     |
+   |                     function or associated item not found in `dyn std::ops::BitXor<_>`
+   |                     help: did you mean: `bitxor`
 
 error: aborting due to 4 previous errors
 

src/test/ui/issues/issue-28586.stderr

@@ -2,9 +2,7 @@ error[E0599]: no associated item named `BYTES` found for type `usize` in the cur
   --> $DIR/issue-28586.rs:4:26
    |
 LL | impl Foo for [u8; usize::BYTES] {}
-   |                   -------^^^^^
-   |                   |
-   |                   associated item not found in `usize`
+   |                          ^^^^^ associated item not found in `usize`
 
 error: aborting due to previous error
 

src/test/ui/issues/issue-28971.stderr

@@ -5,10 +5,10 @@ LL | enum Foo {
    | -------- variant `Baz` not found here
 ...
 LL |             Foo::Baz(..) => (),
-   |             -----^^^----
-   |             |    |
-   |             |    help: did you mean: `Bar`
-   |             variant not found in `Foo`
+   |                  ^^^
+   |                  |
+   |                  variant not found in `Foo`
+   |                  help: did you mean: `Bar`
 
 error: aborting due to previous error
 

src/test/ui/issues/issue-30123.stderr

@@ -2,9 +2,7 @@ error[E0599]: no function or associated item named `new_undirected` found for ty
   --> $DIR/issue-30123.rs:7:33
    |
 LL |     let ug = Graph::<i32, i32>::new_undirected();
-   |              -------------------^^^^^^^^^^^^^^
-   |              |
-   |              function or associated item not found in `issue_30123_aux::Graph<i32, i32>`
+   |                                 ^^^^^^^^^^^^^^ function or associated item not found in `issue_30123_aux::Graph<i32, i32>`
 
 error: aborting due to previous error
 

src/test/ui/issues/issue-38919.stderr

@@ -2,9 +2,7 @@ error[E0599]: no associated item named `Item` found for type `T` in the current
   --> $DIR/issue-38919.rs:2:8
    |
 LL |     T::Item;
-   |     ---^^^^
-   |     |
-   |     associated item not found in `T`
+   |        ^^^^ associated item not found in `T`
 
 error: aborting due to previous error
 

src/test/ui/issues/issue-39559.stderr

@@ -2,9 +2,7 @@ error[E0599]: no function or associated item named `dim` found for type `D` in t
   --> $DIR/issue-39559.rs:14:21
    |
 LL |     entries: [T; D::dim()],
-   |                  ---^^^
-   |                  |
-   |                  function or associated item not found in `D`
+   |                     ^^^ function or associated item not found in `D`
    |
    = help: items from traits can only be used if the trait is implemented and in scope
    = note: the following trait defines an item `dim`, perhaps you need to implement it:

src/test/ui/issues/issue-3973.stderr

@@ -14,9 +14,7 @@ LL | struct Point {
    | ------------ function or associated item `new` not found for this
 ...
 LL |     let p = Point::new(0.0, 0.0);
-   |             -------^^^
-   |             |
-   |             function or associated item not found in `Point`
+   |                    ^^^ function or associated item not found in `Point`
 
 error: aborting due to 2 previous errors
 

src/test/ui/issues/issue-42880.stderr

@@ -2,7 +2,7 @@ error[E0599]: no associated item named `String` found for type `std::string::Str
   --> $DIR/issue-42880.rs:4:22
    |
 LL |     let f = |&Value::String(_)| ();
-   |               -------^^^^^^--- associated item not found in `std::string::String`
+   |                      ^^^^^^ associated item not found in `std::string::String`
 
 error: aborting due to previous error
 

src/test/ui/issues/issue-57362-2.stderr

@@ -2,9 +2,7 @@ error[E0599]: no function or associated item named `make_g` found for type `for<
   --> $DIR/issue-57362-2.rs:22:25
    |
 LL |     let x = <fn (&())>::make_g();
-   |             ------------^^^^^^
-   |             |
-   |             function or associated item not found in `for<'r> fn(&'r ())`
+   |                         ^^^^^^ function or associated item not found in `for<'r> fn(&'r ())`
    |
    = help: items from traits can only be used if the trait is implemented and in scope
    = note: the following trait defines an item `make_g`, perhaps you need to implement it: