tests/ui/consts/raw-ptr-const.rs - toolchain/rustc - Git at Google

 // This is a regression test for a `delay_span_bug` during interning when a constant
 // evaluates to a (non-dangling) raw pointer.  For now this errors; potentially it
 // could also be allowed.

 const CONST_RAW: *const Vec<i32> = &Vec::new() as *const _;
 //~^ ERROR untyped pointers are not allowed in constant

 fn main() {}
	// This is a regression test for a `delay_span_bug` during interning when a constant
	// evaluates to a (non-dangling) raw pointer. For now this errors; potentially it
	// could also be allowed.

	const CONST_RAW: const Vec<i32> = &Vec::new() as const _;
	//~^ ERROR untyped pointers are not allowed in constant

	fn main() {}