diff options
Diffstat (limited to 'clang/test/SemaCXX/constant-expression-cxx11.cpp')
| -rw-r--r-- | clang/test/SemaCXX/constant-expression-cxx11.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/clang/test/SemaCXX/constant-expression-cxx11.cpp b/clang/test/SemaCXX/constant-expression-cxx11.cpp index 0b7a6555e06..a3ead79a845 100644 --- a/clang/test/SemaCXX/constant-expression-cxx11.cpp +++ b/clang/test/SemaCXX/constant-expression-cxx11.cpp @@ -710,10 +710,16 @@ static_assert(&ok2 == pok2, ""); static_assert((Base2*)(Derived*)(Base*)pb1 == pok2, ""); static_assert((Derived*)(Base*)pb1 == (Derived*)pok2, ""); -constexpr Base *nullB = 42 - 6 * 7; +constexpr Base *nullB = 42 - 6 * 7; // expected-warning {{expression which evaluates to zero treated as a null pointer constant of type 'Class::Base *const'}} static_assert((Bottom*)nullB == 0, ""); static_assert((Derived*)nullB == 0, ""); static_assert((void*)(Bottom*)nullB == (void*)(Derived*)nullB, ""); +Base * nullB2 = '\0'; // expected-warning {{expression which evaluates to zero treated as a null pointer constant of type 'Class::Base *'}} +Base * nullB3 = (0); +// We suppress the warning in unevaluated contexts to workaround some gtest +// behavior. Once this becomes an error this isn't a problem anymore. +static_assert(nullB == (1 - 1), ""); + namespace ConversionOperators { |
