diff options
Diffstat (limited to 'src/test/ui/mir/mir_codegen_calls.rs')
-rw-r--r-- | src/test/ui/mir/mir_codegen_calls.rs | 192 |
1 files changed, 0 insertions, 192 deletions
diff --git a/src/test/ui/mir/mir_codegen_calls.rs b/src/test/ui/mir/mir_codegen_calls.rs deleted file mode 100644 index 6a5a4dace..000000000 --- a/src/test/ui/mir/mir_codegen_calls.rs +++ /dev/null @@ -1,192 +0,0 @@ -// run-pass -#![feature(fn_traits, test)] - -extern crate test; - -fn test1(a: isize, b: (i32, i32), c: &[i32]) -> (isize, (i32, i32), &[i32]) { - // Test passing a number of arguments including a fat pointer. - // Also returning via an out pointer - fn callee(a: isize, b: (i32, i32), c: &[i32]) -> (isize, (i32, i32), &[i32]) { - (a, b, c) - } - callee(a, b, c) -} - -fn test2(a: isize) -> isize { - // Test passing a single argument. - // Not using out pointer. - fn callee(a: isize) -> isize { - a - } - callee(a) -} - -#[derive(PartialEq, Eq, Debug)] -struct Foo; -impl Foo { - fn inherent_method(&self, a: isize) -> isize { a } -} - -fn test3(x: &Foo, a: isize) -> isize { - // Test calling inherent method - x.inherent_method(a) -} - -trait Bar { - fn extension_method(&self, a: isize) -> isize { a } -} -impl Bar for Foo {} - -fn test4(x: &Foo, a: isize) -> isize { - // Test calling extension method - x.extension_method(a) -} - -fn test5(x: &dyn Bar, a: isize) -> isize { - // Test calling method on trait object - x.extension_method(a) -} - -fn test6<T: Bar>(x: &T, a: isize) -> isize { - // Test calling extension method on generic callee - x.extension_method(a) -} - -trait One<T = Self> { - fn one() -> T; -} -impl One for isize { - fn one() -> isize { 1 } -} - -fn test7() -> isize { - // Test calling trait static method - <isize as One>::one() -} - -struct Two; -impl Two { - fn two() -> isize { 2 } -} - -fn test8() -> isize { - // Test calling impl static method - Two::two() -} - -#[allow(improper_ctypes_definitions)] -extern "C" fn simple_extern(x: u32, y: (u32, u32)) -> u32 { - x + y.0 * y.1 -} - -fn test9() -> u32 { - simple_extern(41, (42, 43)) -} - -fn test_closure<F>(f: &F, x: i32, y: i32) -> i32 - where F: Fn(i32, i32) -> i32 -{ - f(x, y) -} - -fn test_fn_object(f: &dyn Fn(i32, i32) -> i32, x: i32, y: i32) -> i32 { - f(x, y) -} - -fn test_fn_impl(f: &&dyn Fn(i32, i32) -> i32, x: i32, y: i32) -> i32 { - // This call goes through the Fn implementation for &Fn provided in - // core::ops::impls. It expands to a static Fn::call() that calls the - // Fn::call() implementation of the object shim underneath. - f(x, y) -} - -fn test_fn_direct_call<F>(f: &F, x: i32, y: i32) -> i32 - where F: Fn(i32, i32) -> i32 -{ - f.call((x, y)) -} - -fn test_fn_const_call<F>(f: &F) -> i32 - where F: Fn(i32, i32) -> i32 -{ - f.call((100, -1)) -} - -fn test_fn_nil_call<F>(f: &F) -> i32 - where F: Fn() -> i32 -{ - f() -} - -fn test_fn_transmute_zst(x: ()) -> [(); 1] { - fn id<T>(x: T) -> T {x} - - id(unsafe { - std::mem::transmute(x) - }) -} - -fn test_fn_ignored_pair() -> ((), ()) { - ((), ()) -} - -fn test_fn_ignored_pair_0() { - test_fn_ignored_pair().0 -} - -fn id<T>(x: T) -> T { x } - -fn ignored_pair_named() -> (Foo, Foo) { - (Foo, Foo) -} - -fn test_fn_ignored_pair_named() -> (Foo, Foo) { - id(ignored_pair_named()) -} - -fn test_fn_nested_pair(x: &((f32, f32), u32)) -> (f32, f32) { - let y = *x; - let z = y.0; - (z.0, z.1) -} - -fn test_fn_const_arg_by_ref(mut a: [u64; 4]) -> u64 { - // Mutate the by-reference argument, which won't work with - // a non-immediate constant unless it's copied to the stack. - let a = test::black_box(&mut a); - a[0] += a[1]; - a[0] += a[2]; - a[0] += a[3]; - a[0] -} - -fn main() { - assert_eq!(test1(1, (2, 3), &[4, 5, 6]), (1, (2, 3), &[4, 5, 6][..])); - assert_eq!(test2(98), 98); - assert_eq!(test3(&Foo, 42), 42); - assert_eq!(test4(&Foo, 970), 970); - assert_eq!(test5(&Foo, 8576), 8576); - assert_eq!(test6(&Foo, 12367), 12367); - assert_eq!(test7(), 1); - assert_eq!(test8(), 2); - assert_eq!(test9(), 41 + 42 * 43); - - let r = 3; - let closure = |x: i32, y: i32| { r*(x + (y*2)) }; - assert_eq!(test_fn_const_call(&closure), 294); - assert_eq!(test_closure(&closure, 100, 1), 306); - let function_object = &closure as &dyn Fn(i32, i32) -> i32; - assert_eq!(test_fn_object(function_object, 100, 2), 312); - assert_eq!(test_fn_impl(&function_object, 100, 3), 318); - assert_eq!(test_fn_direct_call(&closure, 100, 4), 324); - - assert_eq!(test_fn_nil_call(&(|| 42)), 42); - assert_eq!(test_fn_transmute_zst(()), [()]); - - assert_eq!(test_fn_ignored_pair_0(), ()); - assert_eq!(test_fn_ignored_pair_named(), (Foo, Foo)); - assert_eq!(test_fn_nested_pair(&((1.0, 2.0), 0)), (1.0, 2.0)); - - const ARRAY: [u64; 4] = [1, 2, 3, 4]; - assert_eq!(test_fn_const_arg_by_ref(ARRAY), 1 + 2 + 3 + 4); -} |