In file included from .././../src/icu4c-78-54e5864b38.clean/source/i18n/collationdatabuilder.cpp:33:
In constructor ‘icu_78::CollationIterator::CollationIterator(const icu_78::CollationData*, UBool)’,
    inlined from ‘icu_78::DataBuilderCollationIterator::DataBuilderCollationIterator(icu_78::CollationDataBuilder&)’ at .././../src/icu4c-78-54e5864b38.clean/source/i18n/collationdatabuilder.cpp:169:28:
.././../src/icu4c-78-54e5864b38.clean/source/i18n/collationiterator.h:91:23: warning: ‘((const icu_78::CollationData*)((char*)this + 112))[2].icu_78::CollationData::trie’ is used uninitialized [-Wuninitialized]
   91 |             : trie(d->trie),
      |                    ~~~^~~~
.././../src/icu4c-78-54e5864b38.clean/source/i18n/decNumber.cpp: In function ‘decNumber* uprv_decNumberSquareRoot_78(decNumber*, const decNumber*, decContext*)’:
.././../src/icu4c-78-54e5864b38.clean/source/i18n/decNumber.cpp:2974:31: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
 2974 |         t->lsu[0]=9; t->lsu[1]=5; t->lsu[2]=2;
      |                      ~~~~~~~~~^~
In file included from .././../src/icu4c-78-54e5864b38.clean/source/i18n/decNumber.cpp:184:
.././../src/icu4c-78-54e5864b38.clean/source/i18n/decNumber.h:89:19: note: at offset 1 into destination object ‘decNumber::lsu’ of size 1
   89 |     decNumberUnit lsu[DECNUMUNITS];
      |                   ^~~
.././../src/icu4c-78-54e5864b38.clean/source/i18n/decNumber.cpp:2974:44: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
 2974 |         t->lsu[0]=9; t->lsu[1]=5; t->lsu[2]=2;
      |                                   ~~~~~~~~~^~
.././../src/icu4c-78-54e5864b38.clean/source/i18n/decNumber.h:89:19: note: at offset 2 into destination object ‘decNumber::lsu’ of size 1
   89 |     decNumberUnit lsu[DECNUMUNITS];
      |                   ^~~
.././../src/icu4c-78-54e5864b38.clean/source/i18n/number_mapper.cpp: In static member function ‘static icu_78::number::impl::MacroProps icu_78::number::impl::NumberPropertyMapper::oldToNew(const icu_78::number::impl::DecimalFormatProperties&, const icu_78::DecimalFormatSymbols&, icu_78::number::impl::DecimalFormatWarehouse&, icu_78::number::impl::DecimalFormatProperties*, UErrorCode&)’:
.././../src/icu4c-78-54e5864b38.clean/source/i18n/number_mapper.cpp:135:49: warning: ‘currencyUsage’ may be used uninitialized [-Wmaybe-uninitialized]
  135 |         precision = Precision::constructCurrency(currencyUsage).withCurrency(currency);
      |                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
.././../src/icu4c-78-54e5864b38.clean/source/i18n/number_mapper.cpp:78:20: note: ‘currencyUsage’ was declared here
   78 |     UCurrencyUsage currencyUsage;
      |                    ^~~~~~~~~~~~~
../.././../src/icu4c-78-54e5864b38.clean/source/tools/genrb/parse.cpp: In function ‘SResource* parseIntVector(ParseState*, char*, uint32_t, const UString*, UErrorCode*)’:
../.././../src/icu4c-78-54e5864b38.clean/source/tools/genrb/parse.cpp:1775:9: warning: ‘stringLength’ may be used uninitialized [-Wmaybe-uninitialized]
 1775 |         if(len==stringLength)
      |         ^~
../.././../src/icu4c-78-54e5864b38.clean/source/tools/genrb/parse.cpp:1762:17: note: ‘stringLength’ was declared here
 1762 |         int32_t stringLength;
      |                 ^~~~~~~~~~~~
/usr/bin/ar: creating uconvmsg/libuconvmsg.a