hir-dump: Fix more segfaults in the HIR dump #3316
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gcc/rust/ChangeLog:
* hir/rust-hir-dump.cc: Check unique_ptr members are present before
visiting them.
* hir/tree/rust-hir-path.h: Add `has_{type, trait}` methods to
QualifiedPathInType.
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This needs an extra commit I have on my dev branch, but I'm not sure about the design yet so I'll put this in draft in the meantime |
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gcc/rust/ChangeLog: