// Compiler: // // Run-time: // status: 0 // stdout: Arg: 1 // Argument: 1 // String arg: 1 // Int argument: 2 // Both args: 11 #![feature(no_core)] #![no_std] #![no_core] #![no_main] extern crate mini_core; mod libc { #[link(name = "c")] extern "C" { pub fn printf(format: *const i8, ...) -> i32; } } #[no_mangle] extern "C" fn main(argc: i32, _argv: *const *const u8) -> i32 { let string = "Arg: %d\n\0"; let mut closure = || { unsafe { libc::printf(string as *const str as *const i8, argc); } }; closure(); let mut closure = || { unsafe { libc::printf("Argument: %d\n\0" as *const str as *const i8, argc); } }; closure(); let mut closure = |string| { unsafe { libc::printf(string as *const str as *const i8, argc); } }; closure("String arg: %d\n\0"); let mut closure = |arg: isize| { unsafe { libc::printf("Int argument: %d\n\0" as *const str as *const i8, arg); } }; closure(argc + 1); let mut closure = |string, arg: isize| { unsafe { libc::printf(string as *const str as *const i8, arg); } }; closure("Both args: %d\n\0", argc + 10); 0 }