Rollup merge of #36383 - GuillaumeGomez:e0049, r=jonathandturner

Update E0049 to new error format

Fixes #35210.
Part of #35233.

r? @jonathandturner

src/test/compile-fail/E0049.rs

@@ -9,13 +9,14 @@
 // except according to those terms.
 
 trait Foo {
-    fn foo<T: Default>(x: T) -> Self;
+    fn foo<T: Default>(x: T) -> Self; //~ NOTE expected 1 type parameter
 }
 
 struct Bar;
 
 impl Foo for Bar {
     fn foo(x: bool) -> Self { Bar } //~ ERROR E0049
+                                    //~| NOTE found 0 type parameters
 }
 
 fn main() {