X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=example%2Fexample.rs;h=d5c122bf681fff187472cb48db55b7bc52d3a7bc;hb=d1e499aa2d5e16eab6b70c04b28bd04b67de3c60;hp=d7fbb932240e210f46dfccdc704feda631a7f1fb;hpb=43f4dc622054d7794c0e86cf8203ec294534c66c;p=rust.git diff --git a/example/example.rs b/example/example.rs index d7fbb932240..d5c122bf681 100644 --- a/example/example.rs +++ b/example/example.rs @@ -6,11 +6,11 @@ use mini_core::*; -fn abc(a: u8) -> u8 { +pub fn abc(a: u8) -> u8 { a * 2 } -fn bcd(b: bool, a: u8) -> u8 { +pub fn bcd(b: bool, a: u8) -> u8 { if b { a * 2 } else { @@ -18,84 +18,84 @@ fn bcd(b: bool, a: u8) -> u8 { } } -fn call() { +pub fn call() { abc(42); } -fn indirect_call() { +pub fn indirect_call() { let f: fn() = call; f(); } -enum BoolOption { +pub enum BoolOption { Some(bool), None, } -fn option_unwrap_or(o: BoolOption, d: bool) -> bool { +pub fn option_unwrap_or(o: BoolOption, d: bool) -> bool { match o { BoolOption::Some(b) => b, BoolOption::None => d, } } -fn ret_42() -> u8 { +pub fn ret_42() -> u8 { 42 } -fn return_str() -> &'static str { +pub fn return_str() -> &'static str { "hello world" } -fn promoted_val() -> &'static u8 { +pub fn promoted_val() -> &'static u8 { &(1 * 2) } -fn cast_ref_to_raw_ptr(abc: &u8) -> *const u8 { +pub fn cast_ref_to_raw_ptr(abc: &u8) -> *const u8 { abc as *const u8 } -fn cmp_raw_ptr(a: *const u8, b: *const u8) -> bool { +pub fn cmp_raw_ptr(a: *const u8, b: *const u8) -> bool { a == b } -fn int_cast(a: u16, b: i16) -> (u8, u16, u32, usize, i8, i16, i32, isize, u8, u32) { +pub fn int_cast(a: u16, b: i16) -> (u8, u16, u32, usize, i8, i16, i32, isize, u8, u32) { ( a as u8, a as u16, a as u32, a as usize, a as i8, a as i16, a as i32, a as isize, b as u8, b as u32, ) } -fn char_cast(c: char) -> u8 { +pub fn char_cast(c: char) -> u8 { c as u8 } pub struct DebugTuple(()); -fn debug_tuple() -> DebugTuple { +pub fn debug_tuple() -> DebugTuple { DebugTuple(()) } -fn size_of() -> usize { +pub fn size_of() -> usize { intrinsics::size_of::() } -fn use_size_of() -> usize { +pub fn use_size_of() -> usize { size_of::() } -unsafe fn use_copy_intrinsic(src: *const u8, dst: *mut u8) { +pub unsafe fn use_copy_intrinsic(src: *const u8, dst: *mut u8) { intrinsics::copy::(src, dst, 1); } -unsafe fn use_copy_intrinsic_ref(src: *const u8, dst: *mut u8) { +pub unsafe fn use_copy_intrinsic_ref(src: *const u8, dst: *mut u8) { let copy2 = &intrinsics::copy::; copy2(src, dst, 1); } -const ABC: u8 = 6 * 7; +pub const ABC: u8 = 6 * 7; -fn use_const() -> u8 { +pub fn use_const() -> u8 { ABC } @@ -107,7 +107,7 @@ pub fn call_closure_2arg() { (|_, _| {})(0u8, 42u16) } -struct IsNotEmpty; +pub struct IsNotEmpty; impl<'a, 'b> FnOnce<(&'a &'b [u16],)> for IsNotEmpty { type Output = (u8, u8); @@ -129,59 +129,55 @@ pub fn call_is_not_empty() { IsNotEmpty.call_once((&(&[0u16] as &[_]),)); } -fn eq_char(a: char, b: char) -> bool { +pub fn eq_char(a: char, b: char) -> bool { a == b } -unsafe fn transmute(c: char) -> u32 { +pub unsafe fn transmute(c: char) -> u32 { intrinsics::transmute(c) } -unsafe fn call_uninit() -> u8 { - intrinsics::uninit() -} - -unsafe fn deref_str_ptr(s: *const str) -> &'static str { +pub unsafe fn deref_str_ptr(s: *const str) -> &'static str { &*s } -fn use_array(arr: [u8; 3]) -> u8 { +pub fn use_array(arr: [u8; 3]) -> u8 { arr[1] } -fn repeat_array() -> [u8; 3] { +pub fn repeat_array() -> [u8; 3] { [0; 3] } -fn array_as_slice(arr: &[u8; 3]) -> &[u8] { +pub fn array_as_slice(arr: &[u8; 3]) -> &[u8] { arr } -unsafe fn use_ctlz_nonzero(a: u16) -> u16 { +pub unsafe fn use_ctlz_nonzero(a: u16) -> u16 { intrinsics::ctlz_nonzero(a) } -fn ptr_as_usize(ptr: *const u8) -> usize { +pub fn ptr_as_usize(ptr: *const u8) -> usize { ptr as usize } -fn float_cast(a: f32, b: f64) -> (f64, f32) { +pub fn float_cast(a: f32, b: f64) -> (f64, f32) { (a as f64, b as f32) } -fn int_to_float(a: u8, b: i32) -> (f64, f32) { +pub fn int_to_float(a: u8, b: i32) -> (f64, f32) { (a as f64, b as f32) } -fn make_array() -> [u8; 3] { +pub fn make_array() -> [u8; 3] { [42, 0, 5] } -fn some_promoted_tuple() -> &'static (&'static str, &'static str) { +pub fn some_promoted_tuple() -> &'static (&'static str, &'static str) { &("abc", "some") } -fn index_slice(s: &[u8]) -> u8 { +pub fn index_slice(s: &[u8]) -> u8 { s[2] } @@ -189,20 +185,24 @@ pub struct StrWrapper { s: str, } -fn str_wrapper_get(w: &StrWrapper) -> &str { +pub fn str_wrapper_get(w: &StrWrapper) -> &str { &w.s } -fn i16_as_i8(a: i16) -> i8 { +pub fn i16_as_i8(a: i16) -> i8 { a as i8 } -struct Unsized(u8, str); +pub struct Unsized(u8, str); -fn get_sized_field_ref_from_unsized_type(u: &Unsized) -> &u8 { +pub fn get_sized_field_ref_from_unsized_type(u: &Unsized) -> &u8 { &u.0 } -fn get_unsized_field_ref_from_unsized_type(u: &Unsized) -> &str { +pub fn get_unsized_field_ref_from_unsized_type(u: &Unsized) -> &str { &u.1 } + +pub fn reuse_byref_argument_storage(a: (u8, u16, u32)) -> u8 { + a.0 +}