Fix PR6562. If a type is dependent, we don't know if it will have implicit

destructors.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@98440 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 15 insertions, 0 deletions

diff --git a/lib/Sema/SemaDeclCXX.cpp b/lib/Sema/SemaDeclCXX.cpp
index 7693e144ba..db81e48f1d 100644
--- a/lib/Sema/SemaDeclCXX.cpp
+++ b/lib/Sema/SemaDeclCXX.cpp
@@ -1658,6 +1658,11 @@ Sema::SetBaseOrMemberInitializers(CXXConstructorDecl *Constructor,
         continue;
       CXXRecordDecl *BaseClassDecl =
           cast<CXXRecordDecl>(RT->getDecl());
+
+      // We don't know if a dependent type will have an implicit destructor.
+      if (BaseClassDecl->isDependentType())
+        continue;
+
       if (BaseClassDecl->hasTrivialDestructor())
         continue;
       CXXDestructorDecl *DD = BaseClassDecl->getDestructor(Context);
diff --git a/test/SemaCXX/PR6562.cpp b/test/SemaCXX/PR6562.cpp
new file mode 100644
index 0000000000..854d9b058b
--- /dev/null
+++ b/test/SemaCXX/PR6562.cpp
@@ -0,0 +1,10 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+struct X { ~X(); };
+template <typename T>
+struct A {
+  struct B { X x; };
+  struct C : public B {
+    C() : B() { }
+  };
+};