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|
// Tests that `transmute` cannot be called on type parameters.
use std::mem::transmute;
unsafe fn f<T>(x: T) {
let _: i32 = transmute(x);
//~^ ERROR cannot transmute between types of different sizes, or dependently-sized types
}
unsafe fn g<T>(x: (T, i32)) {
let _: i32 = transmute(x);
//~^ ERROR cannot transmute between types of different sizes, or dependently-sized types
}
unsafe fn h<T>(x: [T; 10]) {
let _: i32 = transmute(x);
//~^ ERROR cannot transmute between types of different sizes, or dependently-sized types
}
struct Bad<T> {
f: T,
}
unsafe fn i<T>(x: Bad<T>) {
let _: i32 = transmute(x);
//~^ ERROR cannot transmute between types of different sizes, or dependently-sized types
}
enum Worse<T> {
A(T),
B,
}
unsafe fn j<T>(x: Worse<T>) {
let _: i32 = transmute(x);
//~^ ERROR cannot transmute between types of different sizes, or dependently-sized types
}
unsafe fn k<T>(x: Option<T>) {
let _: i32 = transmute(x);
//~^ ERROR cannot transmute between types of different sizes, or dependently-sized types
}
fn main() {}
|
