mirror of https://github.com/rust-lang/rust
37 lines
1.2 KiB
Rust
37 lines
1.2 KiB
Rust
//
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//@ compile-flags:-Zprint-mono-items=eager
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//@ compile-flags:-Zinline-in-all-cgus
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#![feature(start)]
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//~ MONO_ITEM fn std::ptr::drop_in_place::<StructWithDtor> - shim(Some(StructWithDtor)) @@ drop_in_place_intrinsic-cgu.0[Internal]
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struct StructWithDtor(u32);
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impl Drop for StructWithDtor {
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//~ MONO_ITEM fn <StructWithDtor as std::ops::Drop>::drop
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fn drop(&mut self) {}
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}
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//~ MONO_ITEM fn start
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#[start]
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fn start(_: isize, _: *const *const u8) -> isize {
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//~ MONO_ITEM fn std::ptr::drop_in_place::<[StructWithDtor; 2]> - shim(Some([StructWithDtor; 2])) @@ drop_in_place_intrinsic-cgu.0[Internal]
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let x = [StructWithDtor(0), StructWithDtor(1)];
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drop_slice_in_place(&x);
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0
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}
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//~ MONO_ITEM fn drop_slice_in_place
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fn drop_slice_in_place(x: &[StructWithDtor]) {
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unsafe {
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// This is the interesting thing in this test case: Normally we would
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// not have drop-glue for the unsized [StructWithDtor]. This has to be
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// generated though when the drop_in_place() intrinsic is used.
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//~ MONO_ITEM fn std::ptr::drop_in_place::<[StructWithDtor]> - shim(Some([StructWithDtor])) @@ drop_in_place_intrinsic-cgu.0[Internal]
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::std::ptr::drop_in_place(x as *const _ as *mut [StructWithDtor]);
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}
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}
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