Rollup merge of #142066 - ferrocene:lw/edition-2015-tests, r=compiler-errors

More simple 2015 edition test decoupling

This should be the last of these PRs for now. The remaining tests that do not work on other editions than 2015 either need the range support (so blocked on the MCP), need normalization rules (which needs discussions first/same MCP) or revisions.

r? compiler-errors

Author: matthiaskrgr

tests/ui/auxiliary/typeid-intrinsic-aux1.rs

@@ -9,9 +9,9 @@ pub struct E(Result<&'static str, isize>);
 pub type F = Option<isize>;
 pub type G = usize;
 pub type H = &'static str;
-pub type I = Box<Fn()>;
-pub type I32Iterator = Iterator<Item=i32>;
-pub type U32Iterator = Iterator<Item=u32>;
+pub type I = Box<dyn Fn()>;
+pub type I32Iterator = dyn Iterator<Item=i32>;
+pub type U32Iterator = dyn Iterator<Item=u32>;
 
 pub fn id_A() -> TypeId { TypeId::of::<A>() }
 pub fn id_B() -> TypeId { TypeId::of::<B>() }

tests/ui/auxiliary/typeid-intrinsic-aux2.rs

@@ -9,9 +9,9 @@ pub struct E(Result<&'static str, isize>);
 pub type F = Option<isize>;
 pub type G = usize;
 pub type H = &'static str;
-pub type I = Box<Fn()>;
-pub type I32Iterator = Iterator<Item=i32>;
-pub type U32Iterator = Iterator<Item=u32>;
+pub type I = Box<dyn Fn()>;
+pub type I32Iterator = dyn Iterator<Item=i32>;
+pub type U32Iterator = dyn Iterator<Item=u32>;
 
 pub fn id_A() -> TypeId { TypeId::of::<A>() }
 pub fn id_B() -> TypeId { TypeId::of::<B>() }