diff options
Diffstat (limited to 'tests/codegen/maybeuninit-rvo.rs')
| -rw-r--r-- | tests/codegen/maybeuninit-rvo.rs | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/tests/codegen/maybeuninit-rvo.rs b/tests/codegen/maybeuninit-rvo.rs deleted file mode 100644 index 097aa610f1b..00000000000 --- a/tests/codegen/maybeuninit-rvo.rs +++ /dev/null @@ -1,34 +0,0 @@ -//@ compile-flags: -Copt-level=3 -//@ needs-unwind -#![feature(c_unwind)] -#![crate_type = "lib"] - -pub struct Foo([u8; 1000]); - -extern "C" { - fn init(p: *mut Foo); -} - -pub fn new_from_uninit() -> Foo { - // CHECK-LABEL: new_from_uninit - // CHECK-NOT: call void @llvm.memcpy. - let mut x = std::mem::MaybeUninit::uninit(); - unsafe { - init(x.as_mut_ptr()); - x.assume_init() - } -} - -extern "C-unwind" { - fn init_unwind(p: *mut Foo); -} - -pub fn new_from_uninit_unwind() -> Foo { - // CHECK-LABEL: new_from_uninit_unwind - // CHECK-NOT: call void @llvm.memcpy. - let mut x = std::mem::MaybeUninit::uninit(); - unsafe { - init_unwind(x.as_mut_ptr()); - x.assume_init() - } -} |
