// check-pass // compile-flags: -Zdeduplicate-diagnostics=yes const fn foo() -> usize { // We might instead branch on `std::mem::size_of::<*mut T>() < 8` here, // which would cause this function to fail on 32 bit systems. if false { std::mem::size_of::() } else { 8 } } fn test() { let _ = [0; foo::()]; //~^ WARN cannot use constants which depend on generic parameters in types //~| WARN this was previously accepted by the compiler but is being phased out } fn main() {}