PR8325: don't do destructor checking when a pointer is thrown.

llvm-svn: 116336

clang/lib/Sema/SemaExprCXX.cpp

@@ -509,6 +509,10 @@ bool Sema::CheckCXXThrowOperand(SourceLocation ThrowLoc, Expr *&E) {
   // exception handling will make use of the vtable.
   MarkVTableUsed(ThrowLoc, RD);
 
+  // If a pointer is thrown, the referenced object will not be destroyed.
+  if (isPointer)
+    return false;
+
   // If the class has a non-trivial destructor, we must be able to call it.
   if (RD->hasTrivialDestructor())
     return false;

clang/test/CXX/class.access/p4.cpp

@@ -450,3 +450,11 @@ namespace test18 {
     A<int> member;
   };
 }
+
+// PR8325
+namespace test19 {
+  class A { ~A(); };
+  // The destructor is not implicitly referenced here.  Contrast to test16, 
+  // testing PR7281, earlier in this file.
+  void b(A* x) { throw x; }
+}