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Don't use mem::zeroed in vec::IntoIter

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This commit is contained in:
Ben Kimock 2024-02-11 17:18:57 -05:00
parent c9a7db6e20
commit 7c2db703b0
2 changed files with 44 additions and 36 deletions
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17
tests/codegen/vec-iter.rs
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@ -32,9 +32,9 @@ pub fn vec_iter_is_empty_nonnull(it: &vec::IntoIter<u8>) -> bool {
it.is_empty()
}
// CHECK-LABEL: @vec_iter_next
// CHECK-LABEL: @vec_iter_next_nonnull
#[no_mangle]
pub fn vec_iter_next(it: &mut vec::IntoIter<u8>) -> Option<u8> {
pub fn vec_iter_next_nonnull(it: &mut vec::IntoIter<u8>) -> Option<u8> {
// CHECK: load ptr
// CHECK-SAME: !nonnull
// CHECK-SAME: !noundef
@ -44,3 +44,16 @@ pub fn vec_iter_next(it: &mut vec::IntoIter<u8>) -> Option<u8> {
// CHECK: ret
it.next()
}
// CHECK-LABEL: @vec_iter_next_back_nonnull
#[no_mangle]
pub fn vec_iter_next_back_nonnull(it: &mut vec::IntoIter<u8>) -> Option<u8> {
// CHECK: load ptr
// CHECK-SAME: !nonnull
// CHECK-SAME: !noundef
// CHECK: load ptr
// CHECK-SAME: !nonnull
// CHECK-SAME: !noundef
// CHECK: ret
it.next_back()
}