#![allow(unused)] #![allow(type_alias_bounds)] pub trait Foo { fn test(&self); } fn generic_function(x: X) {} enum E where i32: Foo { V } //~ ERROR struct S where i32: Foo; //~ ERROR trait T where i32: Foo {} //~ ERROR union U where i32: Foo { f: i32 } //~ ERROR type Y where i32: Foo = (); // OK - bound is ignored impl Foo for () where i32: Foo { //~ ERROR fn test(&self) { 3i32.test(); Foo::test(&4i32); generic_function(5i32); } } fn f() where i32: Foo //~ ERROR { let s = S; 3i32.test(); Foo::test(&4i32); generic_function(5i32); } fn use_op(s: String) -> String where String: ::std::ops::Neg { //~ ERROR -s } fn use_for() where i32: Iterator { //~ ERROR for _ in 2i32 {} } trait A {} impl A for i32 {} struct Dst { x: X, } struct TwoStrs(str, str) where str: Sized; //~ ERROR fn unsized_local() where Dst: Sized { //~ ERROR let x: Dst = *(Box::new(Dst { x: 1 }) as Box>); } fn return_str() -> str where str: Sized { //~ ERROR *"Sized".to_string().into_boxed_str() } // This is currently accepted because the function pointer isn't // considered global. fn global_hr(x: fn(&())) where fn(&()): Foo { // OK x.test(); } fn main() {}