[gcc/devel/rust/master] Merge #1633

[Thomas Schwinge]

https://gcc.gnu.org/g:27136db8fd7b428870f6c85ae4b328f54c8de4bb

commit 27136db8fd7b428870f6c85ae4b328f54c8de4bb
Merge: 716ae8d024d f726b12ca10
Author: bors[bot] <26634292+bors[bot]@users.noreply.github.com>
Date:   Wed Nov 16 09:27:49 2022 +0000

    Merge #1633
    
    1633: Implement PhantomData r=CohenArthur a=tamaroning
    
    Fixes #1127
    
    Added `phantom_data` lang item
    
    
    Co-authored-by: Raiki Tamura <tamaron1203@gmail.com>

Diff:

 gcc/rust/util/rust-lang-item.h                     |  9 +++++++++
 gcc/testsuite/rust/compile/torture/phantom_data.rs | 11 +++++++++++
 2 files changed, 20 insertions(+)