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authorPhilip Craig <philipjcraig@gmail.com>2019-03-23 17:00:04 +1000
committerPhilip Craig <philipjcraig@gmail.com>2019-03-23 17:13:58 +1000
commite8de4c3b1f0ab51fe3ea0a494cf9727ee3e0bf1d (patch)
treec9b2d4d2a1b8012e37c9092919d8a091af9bdffa /src/rustllvm/ArchiveWrapper.cpp
parentc82834e2b930619d4143e4dd94fb80888fa190c9 (diff)
downloadrust-e8de4c3b1f0ab51fe3ea0a494cf9727ee3e0bf1d.tar.gz
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Fix invalid DWARF for enums when using thinlto
We were setting the same identifier for both the DW_TAG_structure_type
and the DW_TAG_variant_part. This becomes a problem when using thinlto
becauses it uses the identifier as a key for a map of types that is used
to delete duplicates based on the ODR, so one of them is deleted as a
duplicate, resulting in invalid DWARF.

The DW_TAG_variant_part isn't a standalone type, so it doesn't need
an identifier. Fix by omitting its identifier.
Diffstat (limited to 'src/rustllvm/ArchiveWrapper.cpp')
0 files changed, 0 insertions, 0 deletions