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| author | Anna Zaks <ganna@apple.com> | 2012-01-13 00:56:48 +0000 |
|---|---|---|
| committer | Anna Zaks <ganna@apple.com> | 2012-01-13 00:56:48 +0000 |
| commit | 622813009955259a084a1fc3f0816c00d89cf12d (patch) | |
| tree | dbd317d4fc0e830674c59a5365136221388b80f3 /clang/lib/StaticAnalyzer | |
| parent | bdf42b336d9df44c51a1377c585730e46fbc0e5c (diff) | |
| download | bcm5719-llvm-622813009955259a084a1fc3f0816c00d89cf12d.tar.gz bcm5719-llvm-622813009955259a084a1fc3f0816c00d89cf12d.zip | |
[analyzer] RegionStoreManager::getBinding() should not crash when
looking up value at a CodeTextRegion even when the type is not provided.
llvm-svn: 148079
Diffstat (limited to 'clang/lib/StaticAnalyzer')
| -rw-r--r-- | clang/lib/StaticAnalyzer/Core/RegionStore.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/clang/lib/StaticAnalyzer/Core/RegionStore.cpp b/clang/lib/StaticAnalyzer/Core/RegionStore.cpp index 5bd7d726750..f27c51880be 100644 --- a/clang/lib/StaticAnalyzer/Core/RegionStore.cpp +++ b/clang/lib/StaticAnalyzer/Core/RegionStore.cpp @@ -918,8 +918,12 @@ SVal RegionStoreManager::getBinding(Store store, Loc L, QualType T) { isa<SymbolicRegion>(MR) || isa<CodeTextRegion>(MR)) { if (T.isNull()) { - const SymbolicRegion *SR = cast<SymbolicRegion>(MR); - T = SR->getSymbol()->getType(Ctx); + if (const TypedRegion *TR = dyn_cast<TypedRegion>(MR)) + T = TR->getLocationType(); + else { + const SymbolicRegion *SR = cast<SymbolicRegion>(MR); + T = SR->getSymbol()->getType(Ctx); + } } MR = GetElementZeroRegion(MR, T); } |
