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Diffstat (limited to 'lib/StaticAnalyzer/Core/MemRegion.cpp')
| -rw-r--r-- | lib/StaticAnalyzer/Core/MemRegion.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/StaticAnalyzer/Core/MemRegion.cpp b/lib/StaticAnalyzer/Core/MemRegion.cpp index 12e43537aa..b3a1e65b19 100644 --- a/lib/StaticAnalyzer/Core/MemRegion.cpp +++ b/lib/StaticAnalyzer/Core/MemRegion.cpp @@ -195,6 +195,10 @@ DefinedOrUnknownSVal TypedValueRegion::getExtent(SValBuilder &svalBuilder) const } DefinedOrUnknownSVal FieldRegion::getExtent(SValBuilder &svalBuilder) const { + // Force callers to deal with bitfields explicitly. + if (getDecl()->isBitField()) + return UnknownVal(); + DefinedOrUnknownSVal Extent = DeclRegion::getExtent(svalBuilder); // A zero-length array at the end of a struct often stands for dynamically- |