[analyzer] Fix an assertion fail in VirtualCallChecker
Differential Revision: https://reviews.llvm.org/D37978
llvm-svn: 313866
diff --git a/clang/lib/StaticAnalyzer/Checkers/VirtualCallChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/VirtualCallChecker.cpp
index ea1976e..c5010f5 100644
--- a/clang/lib/StaticAnalyzer/Checkers/VirtualCallChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/VirtualCallChecker.cpp
@@ -146,7 +146,7 @@
if (CME->getQualifier())
CallIsNonVirtual = true;
- if (const Expr *Base = CME->getBase()->IgnoreImpCasts()) {
+ if (const Expr *Base = CME->getBase()) {
// The most derived class is marked final.
if (Base->getBestDynamicClassType()->hasAttr<FinalAttr>())
CallIsNonVirtual = true;
diff --git a/clang/test/Analysis/virtualcall.cpp b/clang/test/Analysis/virtualcall.cpp
index 135fa58..c22a846 100644
--- a/clang/test/Analysis/virtualcall.cpp
+++ b/clang/test/Analysis/virtualcall.cpp
@@ -271,3 +271,24 @@
#if !PUREONLY
//expected-note-re@-2 2{{{{^}}Calling '~E'}}
#endif
+
+namespace PR34451 {
+struct a {
+ void b() {
+ a c[1];
+ c->b();
+ }
+};
+
+class e {
+ public:
+ void b() const;
+};
+
+class c {
+ void m_fn2() const;
+ e d[];
+};
+
+void c::m_fn2() const { d->b(); }
+}