D14235: Fix QStringBuilder taking reference to temporary due to auto

[Friedrich W. H. Kossebau]

kossebau created this revision.
kossebau added reviewers: KDevelop, shashwatdixit, mwolff.
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REVISION SUMMARY
  Compiler decides for "auto" type result to use QStringBuilder, though the
  expression passed to it includes a temporary QString result from a
  QStringList::join() result. Which then is dropped after the assignement, due
  to getting out of scope.

REPOSITORY
  R32 KDevelop

BRANCH
  fixreftotempwithqstringbuilder

REVISION DETAIL
  https://phabricator.kde.org/D14235

AFFECTED FILES
  plugins/clang/codecompletion/completionhelper.cpp

To: kossebau, #kdevelop, shashwatdixit, mwolff
Cc: kdevelop-devel, antismap, iodelay, vbspam, njensen, geetamc, Pilzschaf, akshaydeo, surgenight, arrowd
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