Remove rustdoc tests which no longer parse

Author: compiler-errors

tests/source/type.rs

@@ -146,8 +146,6 @@ trait T: ~   const  Super {}
 
 const fn not_quite_const<S: ~  const    T>() -> i32 { <S as T>::CONST }
 
-struct S<T:~  const   ?  Sized>(std::marker::PhantomData<T>);
-
 impl ~    const T {}
 
 fn apit(_: impl ~   const T) {}

tests/target/negative-bounds.rs

@@ -3,9 +3,3 @@ where
     i32: !Copy,
 {
 }
-
-fn maybe_const_negative()
-where
-    i32: ~const !Copy,
-{
-}

tests/target/type.rs

@@ -153,8 +153,6 @@ const fn not_quite_const<S: ~const T>() -> i32 {
     <S as T>::CONST
 }
 
-struct S<T: ~const ?Sized>(std::marker::PhantomData<T>);
-
 impl ~const T {}
 
 fn apit(_: impl ~const T) {}