rust/tests/compile-fail/execute_memory.rs

#![feature(box_syntax)]

fn main() {
    let x = box 42;
    unsafe {
        let f = std::mem::transmute::<Box<i32>, fn()>(x);
        f() //~ ERROR: tried to treat a memory pointer as a function pointer
    }
}
don't use `#[miri_run]` anymore, but execute the `main` function 2016-06-13 14:27:05 +02:00			`#![feature(box_syntax)]`
add tests for fn pointers 2016-06-13 12:29:01 +02:00
Update for changes in rustc. 2016-08-27 01:44:46 -06:00			`fn main() {`
Run Mir passes (copied from rustc pre-trans). 2016-06-30 21:33:24 -06:00			`let x = box 42;`
add tests for fn pointers 2016-06-13 12:29:01 +02:00			`unsafe {`
			`let f = std::mem::transmute::<Box<i32>, fn()>(x);`
change the block and stmt position after a function call returns previously we moved to the target block before calling a function, so when inspecting the stack, it appeared as if we were in the first statement of the next block. 2016-07-06 17:55:05 +02:00			`f() //~ ERROR: tried to treat a memory pointer as a function pointer`
add tests for fn pointers 2016-06-13 12:29:01 +02:00			`}`
			`}`