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-rw-r--r--lib/StaticAnalyzer/Checkers/UnixAPIChecker.cpp1
1 files changed, 0 insertions, 1 deletions
diff --git a/lib/StaticAnalyzer/Checkers/UnixAPIChecker.cpp b/lib/StaticAnalyzer/Checkers/UnixAPIChecker.cpp
index 3e11fd810e..4ea07e29eb 100644
--- a/lib/StaticAnalyzer/Checkers/UnixAPIChecker.cpp
+++ b/lib/StaticAnalyzer/Checkers/UnixAPIChecker.cpp
@@ -27,7 +27,6 @@
using namespace clang;
using namespace ento;
-using llvm::Optional;
namespace {
class UnixAPIChecker : public Checker< check::PreStmt<CallExpr> > {