diff options
| author | Jeffrey Yasskin <jyasskin@google.com> | 2010-12-23 00:58:24 +0000 |
|---|---|---|
| committer | Jeffrey Yasskin <jyasskin@google.com> | 2010-12-23 00:58:24 +0000 |
| commit | 8e68c3873549ca31533e2e3e40dda3a43cb79566 (patch) | |
| tree | 66cf9b65eff62b5ad43e27bb1751a6118ed971a2 /lib/Support/StringMap.cpp | |
| parent | 65e43a259ff532f66ff1f04bd5d67c17bcffdc9d (diff) | |
Change all self assignments X=X to (void)X, so that we can turn on a
new gcc warning that complains on self-assignments and
self-initializations.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122458 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Support/StringMap.cpp')
| -rw-r--r-- | lib/Support/StringMap.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Support/StringMap.cpp b/lib/Support/StringMap.cpp index 6f28277890e..90ec2995026 100644 --- a/lib/Support/StringMap.cpp +++ b/lib/Support/StringMap.cpp @@ -155,7 +155,7 @@ int StringMapImpl::FindKey(StringRef Key) const { void StringMapImpl::RemoveKey(StringMapEntryBase *V) { const char *VStr = (char*)V + ItemSize; StringMapEntryBase *V2 = RemoveKey(StringRef(VStr, V->getKeyLength())); - V2 = V2; + (void)V2; assert(V == V2 && "Didn't find key?"); } |