diff options
Diffstat (limited to 'src/test/ui/consts/min_const_fn/min_const_fn.rs')
-rw-r--r-- | src/test/ui/consts/min_const_fn/min_const_fn.rs | 134 |
1 files changed, 0 insertions, 134 deletions
diff --git a/src/test/ui/consts/min_const_fn/min_const_fn.rs b/src/test/ui/consts/min_const_fn/min_const_fn.rs deleted file mode 100644 index c2891488c..000000000 --- a/src/test/ui/consts/min_const_fn/min_const_fn.rs +++ /dev/null @@ -1,134 +0,0 @@ -// ok -const fn foo1() {} -const fn foo2(x: i32) -> i32 { x } -const fn foo3<T>(x: T) -> T { x } -const fn foo7() { - ( - foo1(), - foo2(420), - foo3(69), - ).0 -} -const fn foo12<T: Sized>(t: T) -> T { t } -const fn foo13<T: ?Sized>(t: &T) -> &T { t } -const fn foo14<'a, T: 'a>(t: &'a T) -> &'a T { t } -const fn foo15<T>(t: T) -> T where T: Sized { t } -const fn foo15_2<T>(t: &T) -> &T where T: ?Sized { t } -const fn foo16(f: f32) -> f32 { f } -const fn foo17(f: f32) -> u32 { f as u32 } -const fn foo18(i: i32) -> i32 { i * 3 } -const fn foo20(b: bool) -> bool { !b } -const fn foo21<T, U>(t: T, u: U) -> (T, U) { (t, u) } -const fn foo22(s: &[u8], i: usize) -> u8 { s[i] } -const FOO: u32 = 42; -const fn foo23() -> u32 { FOO } -const fn foo24() -> &'static u32 { &FOO } -const fn foo27(x: &u32) -> u32 { *x } -const fn foo28(x: u32) -> u32 { *&x } -const fn foo29(x: u32) -> i32 { x as i32 } -const fn foo31(a: bool, b: bool) -> bool { a & b } -const fn foo32(a: bool, b: bool) -> bool { a | b } -const fn foo33(a: bool, b: bool) -> bool { a & b } -const fn foo34(a: bool, b: bool) -> bool { a | b } -const fn foo35(a: bool, b: bool) -> bool { a ^ b } -struct Foo<T: ?Sized>(T); -impl<T> Foo<T> { - const fn new(t: T) -> Self { Foo(t) } - const fn into_inner(self) -> T { self.0 } //~ destructor of - const fn get(&self) -> &T { &self.0 } - const fn get_mut(&mut self) -> &mut T { &mut self.0 } - //~^ mutable references - //~| mutable references - //~| mutable references -} -impl<'a, T> Foo<T> { - const fn new_lt(t: T) -> Self { Foo(t) } - const fn into_inner_lt(self) -> T { self.0 } //~ destructor of - const fn get_lt(&'a self) -> &T { &self.0 } - const fn get_mut_lt(&'a mut self) -> &mut T { &mut self.0 } - //~^ mutable references - //~| mutable references - //~| mutable references -} -impl<T: Sized> Foo<T> { - const fn new_s(t: T) -> Self { Foo(t) } - const fn into_inner_s(self) -> T { self.0 } //~ ERROR destructor - const fn get_s(&self) -> &T { &self.0 } - const fn get_mut_s(&mut self) -> &mut T { &mut self.0 } - //~^ mutable references - //~| mutable references - //~| mutable references -} -impl<T: ?Sized> Foo<T> { - const fn get_sq(&self) -> &T { &self.0 } - const fn get_mut_sq(&mut self) -> &mut T { &mut self.0 } - //~^ mutable references - //~| mutable references - //~| mutable references -} - - -const fn char_ops(c: char, d: char) -> bool { c == d } -const fn char_ops2(c: char, d: char) -> bool { c < d } -const fn char_ops3(c: char, d: char) -> bool { c != d } -const fn i32_ops(c: i32, d: i32) -> bool { c == d } -const fn i32_ops2(c: i32, d: i32) -> bool { c < d } -const fn i32_ops3(c: i32, d: i32) -> bool { c != d } -const fn i32_ops4(c: i32, d: i32) -> i32 { c + d } -const fn char_cast(u: u8) -> char { u as char } -const unsafe fn ret_i32_no_unsafe() -> i32 { 42 } -const unsafe fn ret_null_ptr_no_unsafe<T>() -> *const T { core::ptr::null() } -const unsafe fn ret_null_mut_ptr_no_unsafe<T>() -> *mut T { core::ptr::null_mut() } - -const fn foo11<T: std::fmt::Display>(t: T) -> T { t } -const fn foo11_2<T: Send>(t: T) -> T { t } - -// not ok - -static BAR: u32 = 42; -const fn foo25() -> u32 { BAR } //~ ERROR cannot refer to statics -const fn foo26() -> &'static u32 { &BAR } //~ ERROR cannot refer to statics -const fn foo30(x: *const u32) -> usize { x as usize } -//~^ ERROR pointers cannot be cast to integers -const fn foo30_with_unsafe(x: *const u32) -> usize { unsafe { x as usize } } -//~^ ERROR pointers cannot be cast to integers -const fn foo30_2(x: *mut u32) -> usize { x as usize } -//~^ ERROR pointers cannot be cast to integers -const fn foo30_2_with_unsafe(x: *mut u32) -> usize { unsafe { x as usize } } -//~^ ERROR pointers cannot be cast to integers -const fn foo30_6() -> bool { let x = true; x } -const fn inc(x: &mut i32) { *x += 1 } -//~^ ERROR mutable references - -// ok -const fn foo36(a: bool, b: bool) -> bool { a && b } -const fn foo37(a: bool, b: bool) -> bool { a || b } - -fn main() {} - -impl<T: std::fmt::Debug> Foo<T> { - const fn foo(&self) {} -} - -impl<T: std::fmt::Debug + Sized> Foo<T> { - const fn foo2(&self) {} -} - -impl<T: Sync + Sized> Foo<T> { - const fn foo3(&self) {} -} - -struct AlanTuring<T>(T); -const fn no_apit2(_x: AlanTuring<impl std::fmt::Debug>) {} -//~^ ERROR destructor -const fn no_apit(_x: impl std::fmt::Debug) {} -//~^ ERROR destructor -const fn no_dyn_trait(_x: &dyn std::fmt::Debug) {} -const fn no_dyn_trait_ret() -> &'static dyn std::fmt::Debug { &() } - -const fn no_unsafe() { unsafe {} } - -const fn traits_are_ok_i_mean_it() { (&() as &dyn std::fmt::Debug, ()).1 } - -const fn fn_ptrs(_x: fn()) {} -const fn fn_ptrs2() -> fn() { fn foo() {} foo } |