test/tint/expressions/unary/negate/negate.wgsl - dawn - Git at Google

 fn i(x : i32) -> i32 {
   return -x;
 }

 fn vi(x : vec4<i32>) -> vec4<i32> {
   return -x;
 }
	fn i(x : i32) -> i32 {
	return -x;
	}

	fn vi(x : vec4<i32>) -> vec4<i32> {
	return -x;
	}