Author: zaks
Date: Fri Jul 12 12:58:33 2013
New Revision: 186172
URL: http://llvm.org/viewvc/llvm-project?rev=186172&view=rev
Log:
[analyzer] Treat nullPtrType as a location type.
Fixes PR16584 (radar://14415223).
Modified:
cfe/trunk/include/clang/StaticAnalyzer/Core/PathSensitive/SVals.h
cfe/trunk/test/Analysis/nullptr.cpp
Modified: cfe/trunk/include/clang/StaticAnalyzer/Core/PathSensitive/SVals.h
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/StaticAnalyzer/Core/PathSensitive/SVals.h?rev=186172&r1=186171&r2=186172&view=diff
==============================================================================
--- cfe/trunk/include/clang/StaticAnalyzer/Core/PathSensitive/SVals.h (original)
+++ cfe/trunk/include/clang/StaticAnalyzer/Core/PathSensitive/SVals.h Fri Jul
12 12:58:33 2013
@@ -290,7 +290,7 @@ public:
static inline bool isLocType(QualType T) {
return T->isAnyPointerType() || T->isBlockPointerType() ||
- T->isReferenceType();
+ T->isReferenceType() || T->isNullPtrType();
}
private:
Modified: cfe/trunk/test/Analysis/nullptr.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Analysis/nullptr.cpp?rev=186172&r1=186171&r2=186172&view=diff
==============================================================================
--- cfe/trunk/test/Analysis/nullptr.cpp (original)
+++ cfe/trunk/test/Analysis/nullptr.cpp Fri Jul 12 12:58:33 2013
@@ -81,3 +81,9 @@ int materializeTempExpr() {
const S &s = S(*n); // expected-warning{{Dereference of null pointer}}
return s.a;
}
+
+typedef decltype(nullptr) nullptr_t;
+void testMaterializeTemporaryExprWithNullPtr() {
+ // Create MaterializeTemporaryExpr with a nullptr inside.
+ const nullptr_t &r = nullptr;
+}
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