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[libc] fix -Wmissing-braces (#77345)

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Fixes the following errors observed on the aarch64 fullbuild:


/home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/src/__support/HashTable/generic/bitmask_impl.inc:116:13:
    error: suggest braces around initialization of subobject
    [-Werror,-Wmissing-braces]
return {static_cast<bitmask_t>(mask_available().word ^
repeat_byte(0x80))};
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
{ }
    In file included from

/home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/src/search/hdestroy.cpp:10:

/home/libc-buildbot/libc-aarch64-ubuntu/libc-aarch64-ubuntu-fullbuild-dbg/llvm-project/libc/src/__support/HashTable/table.h:336:41:
    error: suggest braces around initialization of subobject
    [-Werror,-Wmissing-braces]
      iterator end() const { return {0, 0, {0}, *this}; }
                                            ^
                                            {}

Link:
https://lab.llvm.org/buildbot/#/builders/223/builds/33868/steps/6/logs/stdio
Link: https://github.com/llvm/llvm-project/pull/74506
This commit is contained in:
Nick Desaulniers 2024-01-08 10:18:36 -08:00 committed by GitHub
parent 4c66180e46
commit c1023c585d
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2 changed files with 3 additions and 2 deletions
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3
libc/src/__support/HashTable/generic/bitmask_impl.inc
View File

@ -113,7 +113,8 @@ struct Group {
}
LIBC_INLINE IteratableBitMask occupied() const {
return {static_cast<bitmask_t>(mask_available().word ^ repeat_byte(0x80))};
return {
{static_cast<bitmask_t>(mask_available().word ^ repeat_byte(0x80))}};
}
};
} // namespace internal

2
libc/src/__support/HashTable/table.h
View File

@ -333,7 +333,7 @@ public:
return {0, full_capacity() - available_slots,
Group::load_aligned(&control(0)).occupied(), *this};
}
iterator end() const { return {0, 0, {0}, *this}; }
iterator end() const { return {0, 0, {BitMask{0}}, *this}; }
LIBC_INLINE ENTRY *find(const char *key) {
uint64_t primary = oneshot_hash(key);