From 1bc5aee63eb72b341f506ad058502cd0361f0d10 Mon Sep 17 00:00:00 2001 From: Ben Cheng Date: Tue, 25 Mar 2014 22:37:19 -0700 Subject: Initial checkin of GCC 4.9.0 from trunk (r208799). Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba --- .../g++.dg/warn/delete-non-virtual-dtor.C | 66 ++++++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 gcc-4.9/gcc/testsuite/g++.dg/warn/delete-non-virtual-dtor.C (limited to 'gcc-4.9/gcc/testsuite/g++.dg/warn/delete-non-virtual-dtor.C') diff --git a/gcc-4.9/gcc/testsuite/g++.dg/warn/delete-non-virtual-dtor.C b/gcc-4.9/gcc/testsuite/g++.dg/warn/delete-non-virtual-dtor.C new file mode 100644 index 000000000..f5727ea90 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/g++.dg/warn/delete-non-virtual-dtor.C @@ -0,0 +1,66 @@ +// { dg-options "-Wdelete-non-virtual-dtor" } +// { dg-do compile { target c++11 } } + +struct polyBase { virtual void f(); }; + +void f(polyBase* p, polyBase* arr) +{ + polyBase pb; + delete p; // { dg-warning "non-virtual destructor might" } + delete [] arr; +} + +struct polyDerived : polyBase { }; + +void f(polyDerived* p, polyDerived* arr) +{ + polyDerived pd; + delete p; // { dg-warning "non-virtual destructor might" } + delete [] arr; +} + +struct absDerived : polyBase { virtual void g() = 0; }; + +void f(absDerived* p, absDerived* arr) +{ + delete p; // { dg-warning "non-virtual destructor will" } + delete [] arr; +} + +struct finalDerived final : polyBase { }; + +void f(finalDerived* p, finalDerived* arr) +{ + finalDerived fd; + delete p; // no error for final classes + delete [] arr; +} + +struct safeBase { virtual ~safeBase(); }; +struct safeDerived : safeBase { virtual void f(); }; + +void f(safeDerived* p, safeDerived* arr) +{ + safeDerived sd; + delete p; // no error because base has virtual dtor + delete [] arr; +} + +struct polyBaseNonTrivial { ~polyBaseNonTrivial(); virtual void f(); }; + +void f(polyBaseNonTrivial* p, polyBaseNonTrivial* arr) +{ + polyBaseNonTrivial pbnt; + delete p; // { dg-warning "non-virtual destructor might" } + delete [] arr; +} + +struct polyDerivedNT : polyBaseNonTrivial { ~polyDerivedNT(); }; + +void f(polyDerivedNT* p, polyDerivedNT* arr) +{ + polyDerivedNT pdnt; + delete p; // { dg-warning "non-virtual destructor might" } + delete [] arr; +} + -- cgit v1.2.3