From 1b2944cbd4da300b142524fe259fc20140396692 Mon Sep 17 00:00:00 2001 From: Paolo Carlini Date: Wed, 18 Oct 2017 07:53:27 +0000 Subject: [PATCH] re PR c++/69057 ([C++14] constexpr static variable template assertion segmentation fault) 2017-10-18 Paolo Carlini PR c++/69057 * g++.dg/cpp1y/auto-fn45.C: New. From-SVN: r253844 --- gcc/testsuite/ChangeLog | 5 +++++ gcc/testsuite/g++.dg/cpp1y/auto-fn45.C | 27 ++++++++++++++++++++++++++ 2 files changed, 32 insertions(+) create mode 100644 gcc/testsuite/g++.dg/cpp1y/auto-fn45.C diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index cd8a3e65fed..f0f3e738a53 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2017-10-18 Paolo Carlini + + PR c++/69057 + * g++.dg/cpp1y/auto-fn45.C: New. + 2017-10-18 Paolo Carlini PR c++/68884 diff --git a/gcc/testsuite/g++.dg/cpp1y/auto-fn45.C b/gcc/testsuite/g++.dg/cpp1y/auto-fn45.C new file mode 100644 index 00000000000..a9c163dd736 --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp1y/auto-fn45.C @@ -0,0 +1,27 @@ +// PR c++/69057 +// { dg-do compile { target c++14 } } + +#include + +using GLenum = unsigned int; + +template +inline constexpr auto from_enum(const T& x) noexcept +{ + // Comment this line to prevent segmentation fault: + assert(true); + // ------------------------------------------------ + + return (GLenum)x; +} + +enum class buffer_target : GLenum +{ + array +}; + +struct vbo +{ + static constexpr GLenum target_value{from_enum(buffer_target::array)}; + GLenum x{target_value}; +}; -- 2.30.2