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-rw-r--r--src/test/ui/consts/const-size_of-align_of.rs51
1 files changed, 0 insertions, 51 deletions
diff --git a/src/test/ui/consts/const-size_of-align_of.rs b/src/test/ui/consts/const-size_of-align_of.rs
deleted file mode 100644
index 0c63dc84a..000000000
--- a/src/test/ui/consts/const-size_of-align_of.rs
+++ /dev/null
@@ -1,51 +0,0 @@
-// run-pass
-#![allow(dead_code)]
-
-use std::mem;
-
-// Get around the limitations of CTFE in today's Rust.
-const fn choice_u64(c: bool, a: u64, b: u64) -> u64 {
- (-(c as i64) as u64) & a | (-(!c as i64) as u64) & b
-}
-
-const fn max_usize(a: usize, b: usize) -> usize {
- choice_u64(a > b, a as u64, b as u64) as usize
-}
-
-const fn align_to(size: usize, align: usize) -> usize {
- (size + (align - 1)) & !(align - 1)
-}
-
-const fn packed_union_size_of<A, B>() -> usize {
- max_usize(mem::size_of::<A>(), mem::size_of::<B>())
-}
-
-const fn union_align_of<A, B>() -> usize {
- max_usize(mem::align_of::<A>(), mem::align_of::<B>())
-}
-
-const fn union_size_of<A, B>() -> usize {
- align_to(packed_union_size_of::<A, B>(), union_align_of::<A, B>())
-}
-
-macro_rules! fake_union {
- ($name:ident { $a:ty, $b:ty }) => (
- struct $name {
- _align: ([$a; 0], [$b; 0]),
- _bytes: [u8; union_size_of::<$a, $b>()]
- }
- )
-}
-
-// Check that we can (poorly) emulate unions by
-// calling size_of and align_of at compile-time.
-fake_union!(U { u16, [u8; 3] });
-
-fn test(u: U) {
- assert_eq!(mem::size_of_val(&u._bytes), 4);
-}
-
-fn main() {
- assert_eq!(mem::size_of::<U>(), 4);
- assert_eq!(mem::align_of::<U>(), 2);
-}