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Suppress an annoying "unused variable" warning caused by bug 17897.

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Clang says that "flow" is unused when building LLD. This patch suppresses it.

Differential Revision: http://llvm-reviews.chandlerc.com/D2573

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199922 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rui Ueyama 2014-01-23 19:01:25 +00:00
parent 63875e620f
commit 415ae042c9
1 changed files with 1 additions and 0 deletions
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include/llvm/Support/YAMLTraits.h
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@ -1123,6 +1123,7 @@ operator<<(Output &yout, T &seq) {
return seq.size(); \
} \
static _type& element(IO &io, std::vector<_type> &seq, size_t index) {\
(void)flow; /* Remove this workaround after PR17897 is fixed */ \
if ( index >= seq.size() ) \
seq.resize(index+1); \
return seq[index]; \