2022-06-26 20:26:14 -05:00
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// compile-flags: -Zmiri-permissive-provenance
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2018-10-12 03:54:37 -05:00
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fn main() {
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// Cast a function pointer such that when returning, the return value gets transmuted
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2019-02-15 19:43:56 -06:00
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// from raw ptr to reference. This is ABI-compatible, so it's not the call that
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2018-10-12 03:54:37 -05:00
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// should fail, but validation should.
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2022-06-21 13:27:44 -05:00
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fn f() -> *const i32 {
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0usize as *const i32
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}
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2018-10-12 03:54:37 -05:00
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let g: fn() -> &'static i32 = unsafe { std::mem::transmute(f as fn() -> *const i32) };
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2019-02-15 19:43:56 -06:00
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let _x = g();
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2021-05-04 02:53:19 -05:00
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//~^ ERROR encountered a null reference
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2018-10-12 03:54:37 -05:00
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}
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