diff options
| author | Alexander Shaposhnikov <shal1t712@gmail.com> | 2017-04-21 01:05:26 +0000 |
|---|---|---|
| committer | Alexander Shaposhnikov <shal1t712@gmail.com> | 2017-04-21 01:05:26 +0000 |
| commit | 6ae3e4a2fbb0549490604480013eb7e020074622 (patch) | |
| tree | 994b99cbe1b51ae6e8f521af44d03df4d46db1e5 /lib/StaticAnalyzer | |
| parent | 7a3629bc28c8f6ae1206b74fa287510ea2a11cbf (diff) | |
[analyzer] Fix assert in ExprEngine::processSwitch
This diff replaces getTypeSize(CondE->getType()))
with getIntWidth(CondE->getType())) in ExprEngine::processSwitch.
These calls are not equivalent for bool, see ASTContext.cpp
Add a test case.
Test plan:
make check-clang-analysis
make check-clang
Differential revision: https://reviews.llvm.org/D32328
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@300936 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/StaticAnalyzer')
| -rw-r--r-- | lib/StaticAnalyzer/Core/ExprEngine.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/StaticAnalyzer/Core/ExprEngine.cpp b/lib/StaticAnalyzer/Core/ExprEngine.cpp index 9e6ec09010..8ee3419089 100644 --- a/lib/StaticAnalyzer/Core/ExprEngine.cpp +++ b/lib/StaticAnalyzer/Core/ExprEngine.cpp @@ -1904,8 +1904,8 @@ void ExprEngine::processSwitch(SwitchNodeBuilder& builder) { // Evaluate the LHS of the case value. llvm::APSInt V1 = Case->getLHS()->EvaluateKnownConstInt(getContext()); - assert(V1.getBitWidth() == getContext().getTypeSize(CondE->getType())); - + assert(V1.getBitWidth() == getContext().getIntWidth(CondE->getType())); + // Get the RHS of the case, if it exists. llvm::APSInt V2; if (const Expr *E = Case->getRHS()) |