1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/ext/selectany1.C b/gcc/testsuite/g++.dg/ext/selectany1.C
new file mode 100644
index 000000000..e80fe4fd1
--- /dev/null
+++ b/gcc/testsuite/g++.dg/ext/selectany1.C
@@ -0,0 +1,20 @@
+// { dg-do compile { target i?86-pc-cygwin } }
+// { dg-do compile { target i?86-*-mingw* x86_64-*-mingw* } }
+
+// Check that selectany attribute puts symbols into link-once sections.
+
+// { dg-final { scan-assembler "\.section\t\.data\\\$foo\[^\n\]*\n\t\.linkonce discard" } }
+// { dg-final { scan-assembler "\.section\t\.data\\\$x\[^\n\]*\n\t\.linkonce discard" } }
+
+__declspec (selectany) int foo = 1;
+
+class X
+{
+private:
+  int m_i;
+public:
+  X(int i): m_i(i){}
+  ~X(){}
+};
+
+__declspec(selectany) X x(1);