40 lines · cpp
1// RUN: %clang_cc1 -fsyntax-only -verify %s -std=c++11 -Wno-deprecated-builtins2// expected-no-diagnostics3struct T1 {4};5static_assert(__has_trivial_destructor(T1), "T1 has trivial destructor!");6 7struct T2 {8 ~T2();9};10static_assert(!__has_trivial_destructor(T2), "T2 has a user-declared destructor!");11 12struct T3 {13 virtual void f();14};15static_assert(__has_trivial_destructor(T3), "T3 has a virtual function (but still a trivial destructor)!");16 17struct T4 : virtual T3 {18};19static_assert(__has_trivial_destructor(T4), "T4 has a virtual base class! (but still a trivial destructor)!");20 21struct T5 : T1 {22};23static_assert(__has_trivial_destructor(T5), "All the direct base classes of T5 have trivial destructors!");24 25struct T6 {26 T5 t5;27 T1 t1[2][2];28 static T2 t2;29};30static_assert(__has_trivial_destructor(T6), "All nonstatic data members of T6 have trivial destructors!");31 32struct T7 {33 T2 t2;34};35static_assert(!__has_trivial_destructor(T7), "t2 does not have a trivial destructor!");36 37struct T8 : T2 {38};39static_assert(!__has_trivial_destructor(T8), "The base class T2 does not have a trivial destructor!");40