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Diffstat (limited to 'src/test/ui/mismatched_types/cast-rfc0401.rs')
-rw-r--r--src/test/ui/mismatched_types/cast-rfc0401.rs72
1 files changed, 0 insertions, 72 deletions
diff --git a/src/test/ui/mismatched_types/cast-rfc0401.rs b/src/test/ui/mismatched_types/cast-rfc0401.rs
deleted file mode 100644
index 57222f459..000000000
--- a/src/test/ui/mismatched_types/cast-rfc0401.rs
+++ /dev/null
@@ -1,72 +0,0 @@
-fn illegal_cast<U:?Sized,V:?Sized>(u: *const U) -> *const V
-{
- u as *const V //~ ERROR is invalid
-}
-
-fn illegal_cast_2<U:?Sized>(u: *const U) -> *const str
-{
- u as *const str //~ ERROR is invalid
-}
-
-trait Foo { fn foo(&self) {} }
-impl<T> Foo for T {}
-
-trait Bar { fn foo(&self) {} }
-impl<T> Bar for T {}
-
-enum E {
- A, B
-}
-
-fn main()
-{
- let f: f32 = 1.2;
- let v = core::ptr::null::<u8>();
- let fat_v : *const [u8] = unsafe { &*core::ptr::null::<[u8; 1]>()};
- let fat_sv : *const [i8] = unsafe { &*core::ptr::null::<[i8; 1]>()};
- let foo: &dyn Foo = &f;
-
- let _ = v as &u8; //~ ERROR non-primitive cast
- let _ = v as E; //~ ERROR non-primitive cast
- let _ = v as fn(); //~ ERROR non-primitive cast
- let _ = v as (u32,); //~ ERROR non-primitive cast
- let _ = Some(&v) as *const u8; //~ ERROR non-primitive cast
-
- let _ = v as f32; //~ ERROR is invalid
- let _ = main as f64; //~ ERROR is invalid
- let _ = &v as usize; //~ ERROR is invalid
- let _ = f as *const u8; //~ ERROR is invalid
- let _ = 3_i32 as bool; //~ ERROR cannot cast
- let _ = E::A as bool; //~ ERROR cannot cast
- let _ = 0x61u32 as char; //~ ERROR can be cast as
-
- let _ = false as f32; //~ ERROR is invalid
- let _ = E::A as f32; //~ ERROR is invalid
- let _ = 'a' as f32; //~ ERROR is invalid
-
- let _ = false as *const u8; //~ ERROR is invalid
- let _ = E::A as *const u8; //~ ERROR is invalid
- let _ = 'a' as *const u8; //~ ERROR is invalid
-
- let _ = 42usize as *const [u8]; //~ ERROR cannot cast `usize` to a pointer that is wide
- let _ = v as *const [u8]; //~ ERROR cannot cast
- let _ = fat_v as *const dyn Foo; //~ ERROR the size for values of type
- let _ = foo as *const str; //~ ERROR is invalid
- let _ = foo as *mut str; //~ ERROR is invalid
- let _ = main as *mut str; //~ ERROR is invalid
- let _ = &f as *mut f32; //~ ERROR is invalid
- let _ = &f as *const f64; //~ ERROR is invalid
- let _ = fat_sv as usize; //~ ERROR is invalid
-
- let a : *const str = "hello";
- let _ = a as *const dyn Foo; //~ ERROR the size for values of type
-
- // check no error cascade
- let _ = main.f as *const u32; //~ ERROR no field
-
- let cf: *const dyn Foo = &0;
- let _ = cf as *const [u16]; //~ ERROR is invalid
- let _ = cf as *const dyn Bar; //~ ERROR is invalid
-
- vec![0.0].iter().map(|s| s as f32).collect::<Vec<f32>>(); //~ ERROR is invalid
-}