12 lines
394 B
Rust
12 lines
394 B
Rust
fn main() {
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// Cast a function pointer such that on a call, the argument gets transmuted
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// from raw ptr to reference. This is ABI-compatible, so it's not the call that
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// should fail, but validation should.
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fn f(_x: &i32) { }
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let g: fn(*const i32) = unsafe { std::mem::transmute(f as fn(&i32)) };
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g(0usize as *const i32)
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//~^ ERROR encountered a NULL reference
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}
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