D14645: clang: Fix crash in completion on unexpectedly missing FunctionType

[Friedrich W. H. Kossebau]

kossebau created this revision.
kossebau added reviewers: KDevelop, brauch.
Restricted Application added a project: KDevelop.
Restricted Application added a subscriber: kdevelop-devel.
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REVISION SUMMARY
  Move the whole code section into a single "if (f)" branch to avoid having to
  repeatedly checking for the existance (which was missing for getting the
  returnTypeIntegral as seen in the backtrace of a reported crash).

REPOSITORY
  R32 KDevelop

BRANCH
  dontcrashoncompletion

REVISION DETAIL
  https://phabricator.kde.org/D14645

AFFECTED FILES
  plugins/clang/codecompletion/context.cpp

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