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| author | Ted Kremenek <kremenek@apple.com> | 2013-01-11 23:36:25 +0000 |
|---|---|---|
| committer | Ted Kremenek <kremenek@apple.com> | 2013-01-11 23:36:25 +0000 |
| commit | 4e9a2dbde51fa5c6efc6dca4ee4d0296101ec676 (patch) | |
| tree | 03f6cf1d9fcc6390021e40610a4f832324b73b00 /clang/lib/StaticAnalyzer/Core/ExprEngineC.cpp | |
| parent | 19dfc93912bf0196fb2dcf18644a511eaf7be869 (diff) | |
| download | bcm5719-llvm-4e9a2dbde51fa5c6efc6dca4ee4d0296101ec676.tar.gz bcm5719-llvm-4e9a2dbde51fa5c6efc6dca4ee4d0296101ec676.zip | |
Refine analyzer's handling of unary '!' and floating types to not assert.
Fixes PR 14634 and <rdar://problem/12903080>.
llvm-svn: 172274
Diffstat (limited to 'clang/lib/StaticAnalyzer/Core/ExprEngineC.cpp')
| -rw-r--r-- | clang/lib/StaticAnalyzer/Core/ExprEngineC.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/clang/lib/StaticAnalyzer/Core/ExprEngineC.cpp b/clang/lib/StaticAnalyzer/Core/ExprEngineC.cpp index 1253f8888c7..f1ef0f66011 100644 --- a/clang/lib/StaticAnalyzer/Core/ExprEngineC.cpp +++ b/clang/lib/StaticAnalyzer/Core/ExprEngineC.cpp @@ -809,7 +809,10 @@ void ExprEngine::VisitUnaryOperator(const UnaryOperator* U, Result = evalBinOp(state, BO_EQ, cast<Loc>(V), X, U->getType()); } - else { + else if (Ex->getType()->isFloatingType()) { + // FIXME: handle floating point types. + Result = UnknownVal(); + } else { nonloc::ConcreteInt X(getBasicVals().getValue(0, Ex->getType())); Result = evalBinOp(state, BO_EQ, cast<NonLoc>(V), X, U->getType()); |
