Rollup merge of #35374 - mrabault:e0229_format, r=jonathandturner

Update E0229 to new format

Hello,

This fixes #35305. I ran the tests, no unit test broke, even though some were ignored.

Cheers

r? @jonathandturner

src/librustc/middle/astconv_util.rs

@@ -47,8 +47,9 @@ impl<'a, 'gcx, 'tcx> TyCtxt<'a, 'gcx, 'tcx> {
 
     pub fn prohibit_projection(self, span: Span)
     {
-        span_err!(self.sess, span, E0229,
+        let mut err = struct_span_err!(self.sess, span, E0229,
                                        "associated type bindings are not allowed here");
+        err.span_label(span, &format!("associate type not allowed here")).emit();
     }
 
     pub fn prim_ty_to_ty(self,

src/test/compile-fail/E0229.rs

@@ -20,7 +20,9 @@ impl Foo for isize {
     fn boo(&self) -> usize { 42 }
 }
 
-fn baz<I>(x: &<I as Foo<A=Bar>>::A) {} //~ ERROR E0229
+fn baz<I>(x: &<I as Foo<A=Bar>>::A) {}
+//~^ ERROR associated type bindings are not allowed here [E0229]
+//~| NOTE associate type not allowed here
 
 fn main() {
 }

src/test/compile-fail/issue-23543.rs

@@ -16,6 +16,7 @@ pub trait D {
     fn f<T>(self)
         where T<Bogus = Foo>: A;
         //~^ ERROR associated type bindings are not allowed here [E0229]
+        //~| NOTE associate type not allowed here
 }
 
 fn main() {}

src/test/compile-fail/issue-23544.rs

@@ -14,6 +14,7 @@ pub trait D {
     fn f<T>(self)
         where T<Bogus = Self::AlsoBogus>: A;
         //~^ ERROR associated type bindings are not allowed here [E0229]
+        //~| NOTE associate type not allowed here
 }
 
 fn main() {}