diff options
Diffstat (limited to 'clang/lib/StaticAnalyzer/Core/SimpleSValBuilder.cpp')
-rw-r--r-- | clang/lib/StaticAnalyzer/Core/SimpleSValBuilder.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/clang/lib/StaticAnalyzer/Core/SimpleSValBuilder.cpp b/clang/lib/StaticAnalyzer/Core/SimpleSValBuilder.cpp index 62c54fc956a..da9dd3406e1 100644 --- a/clang/lib/StaticAnalyzer/Core/SimpleSValBuilder.cpp +++ b/clang/lib/StaticAnalyzer/Core/SimpleSValBuilder.cpp @@ -475,9 +475,6 @@ static Optional<NonLoc> tryRearrange(ProgramStateRef State, SingleTy = ResultTy; if (LSym->getType() != SingleTy) return None; - // Substracting unsigned integers is a nightmare. - if (!SingleTy->isSignedIntegerOrEnumerationType()) - return None; } else { // Don't rearrange other operations. return None; @@ -485,6 +482,10 @@ static Optional<NonLoc> tryRearrange(ProgramStateRef State, assert(!SingleTy.isNull() && "We should have figured out the type by now!"); + // Rearrange signed symbolic expressions only + if (!SingleTy->isSignedIntegerOrEnumerationType()) + return None; + SymbolRef RSym = Rhs.getAsSymbol(); if (!RSym || RSym->getType() != SingleTy) return None; |