[gcc/devel/rust/master] Merge #1514

[Thomas Schwinge]

https://gcc.gnu.org/g:45f80a2d86c3cb6210f00547eee3e9af59a62fdf

commit 45f80a2d86c3cb6210f00547eee3e9af59a62fdf
Merge: 017be6aeb8f fcf6fea382f
Author: bors[bot] <26634292+bors[bot]@users.noreply.github.com>
Date:   Wed Aug 31 09:15:27 2022 +0000

    Merge #1514
    
    1514: Fix SEGV in transcribe_type when compiling libcore 1.29 r=CohenArthur a=CohenArthur
    
    Needs #1513, Skip reviewing the first commit
    
    Co-authored-by: Arthur Cohen <arthur.cohen@embecosm.com>

Diff:

 gcc/rust/ast/rust-ast-dump.h              | 16 +++++++++
 gcc/rust/ast/rust-ast.h                   | 56 ++++++++++++++++++++++++++++---
 gcc/rust/expand/rust-attribute-visitor.cc | 11 +++---
 gcc/rust/expand/rust-macro-expand.cc      |  4 ++-
 4 files changed, 77 insertions(+), 10 deletions(-)