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diff --git a/src/test/ui/span/issue-7575.stderr b/src/test/ui/span/issue-7575.stderr
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+error[E0599]: no method named `f9` found for type `usize` in the current scope
+  --> $DIR/issue-7575.rs:62:18
+   |
+LL |     u.f8(42) + u.f9(342) + m.fff(42)
+   |                  ^^ this is an associated function, not a method
+   |
+   = note: found the following associated functions; to be used as methods, functions must have a `self` parameter
+note: candidate #1 is defined in the trait `CtxtFn`
+  --> $DIR/issue-7575.rs:4:5
+   |
+LL |     fn f9(_: usize) -> usize;
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
+note: candidate #2 is defined in the trait `OtherTrait`
+  --> $DIR/issue-7575.rs:8:5
+   |
+LL |     fn f9(_: usize) -> usize;
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
+note: candidate #3 is defined in the trait `UnusedTrait`
+  --> $DIR/issue-7575.rs:17:5
+   |
+LL |     fn f9(_: usize) -> usize;
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
+   = help: items from traits can only be used if the trait is implemented and in scope
+   = note: the following traits define an item `f9`, perhaps you need to implement one of them:
+           candidate #1: `CtxtFn`
+           candidate #2: `OtherTrait`
+           candidate #3: `UnusedTrait`
+help: disambiguate the associated function for candidate #1
+   |
+LL |     u.f8(42) + <usize as CtxtFn>::f9(u, 342) + m.fff(42)
+   |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+help: disambiguate the associated function for candidate #2
+   |
+LL |     u.f8(42) + <usize as OtherTrait>::f9(u, 342) + m.fff(42)
+   |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+help: disambiguate the associated function for candidate #3
+   |
+LL |     u.f8(42) + <usize as UnusedTrait>::f9(u, 342) + m.fff(42)
+   |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+error[E0599]: no method named `fff` found for struct `Myisize` in the current scope
+  --> $DIR/issue-7575.rs:62:30
+   |
+LL | struct Myisize(isize);
+   | -------------- method `fff` not found for this struct
+...
+LL |     u.f8(42) + u.f9(342) + m.fff(42)
+   |                            --^^^
+   |                            | |
+   |                            | this is an associated function, not a method
+   |                            help: use associated function syntax instead: `Myisize::fff`
+   |
+   = note: found the following associated functions; to be used as methods, functions must have a `self` parameter
+note: the candidate is defined in an impl for the type `Myisize`
+  --> $DIR/issue-7575.rs:39:5
+   |
+LL |     fn fff(i: isize) -> isize {
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error[E0599]: no method named `is_str` found for type parameter `T` in the current scope
+  --> $DIR/issue-7575.rs:70:7
+   |
+LL | fn param_bound<T: ManyImplTrait>(t: T) -> bool {
+   |                - method `is_str` not found for this type parameter
+LL |     t.is_str()
+   |       ^^^^^^ this is an associated function, not a method
+   |
+   = note: found the following associated functions; to be used as methods, functions must have a `self` parameter
+note: the candidate is defined in the trait `ManyImplTrait`
+  --> $DIR/issue-7575.rs:45:5
+   |
+LL |     fn is_str() -> bool {
+   |     ^^^^^^^^^^^^^^^^^^^
+   = help: items from traits can only be used if the type parameter is bounded by the trait
+help: disambiguate the associated function for the candidate
+   |
+LL |     <T as ManyImplTrait>::is_str(t)
+   |
+
+error: aborting due to 3 previous errors
+
+For more information about this error, try `rustc --explain E0599`.