Mercurial > hg > CbC > CbC_gcc
diff gcc/testsuite/g++.dg/cpp0x/constexpr-odr1.C @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
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date | Thu, 13 Feb 2020 11:34:05 +0900 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/testsuite/g++.dg/cpp0x/constexpr-odr1.C Thu Feb 13 11:34:05 2020 +0900 @@ -0,0 +1,20 @@ +// PR c++/92062 - ODR-use ignored for static member of class template. +// { dg-do run { target c++11 } } +// { dg-additional-options "-fdelete-null-pointer-checks" } + +template<int> struct A { + static const bool x; + static_assert(&x, ""); // odr-uses A<...>::x +}; + +int g; + +template<int I> +const bool A<I>::x = (g = 42, false); + +void f(A<0>) {} // A<0> must be complete, so is instantiated +int main() +{ + if (g != 42) + __builtin_abort (); +}