From: Paolo Carlini <paolo.carlini@oracle.com>
Date: Wed, 18 Oct 2017 07:53:27 +0000 (+0000)
Subject: re PR c++/69057 ([C++14] constexpr static variable template assertion segmentation... 
X-Git-Tag: basepoints/gcc-9~4051
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1b2944cbd4da300b142524fe259fc20140396692;p=thirdparty%2Fgcc.git

re PR c++/69057 ([C++14] constexpr static variable template assertion segmentation fault)

2017-10-18  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/69057
	* g++.dg/cpp1y/auto-fn45.C: New.

From-SVN: r253844
---

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index cd8a3e65fedb..f0f3e738a53e 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2017-10-18  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c++/69057
+	* g++.dg/cpp1y/auto-fn45.C: New.
+
 2017-10-18  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	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 000000000000..a9c163dd736c
--- /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 <cassert>
+
+using GLenum = unsigned int;
+
+template <typename T>
+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};
+};