Don't emit exit-time destructor warnings for trivial explicitly defaulted dtors
This commit also adds an additional test case for the global destructor warning.
Reviewed in http://llvm-reviews.chandlerc.com/D3205
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@204954 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/SemaCXX/warn-exit-time-destructors.cpp b/test/SemaCXX/warn-exit-time-destructors.cpp
index f49134b..124576a 100644
--- a/test/SemaCXX/warn-exit-time-destructors.cpp
+++ b/test/SemaCXX/warn-exit-time-destructors.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fsyntax-only -Wexit-time-destructors %s -verify
+// RUN: %clang_cc1 -std=c++11 -fsyntax-only -Wexit-time-destructors %s -verify
namespace test1 {
struct A { ~A(); };
@@ -23,5 +23,23 @@
static A &e = b[5];
static A &f = c[5][7];
}
+}
+namespace test3 {
+ struct A { ~A() = default; };
+ A a;
+
+ struct B { ~B(); };
+ struct C : B { ~C() = default; };
+ C c; // expected-warning {{exit-time destructor}}
+
+ class D {
+ friend struct E;
+ ~D() = default;
+ };
+ struct E : D {
+ D d;
+ ~E() = default;
+ };
+ E e;
}