1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/cpp1y/constexpr-void2.C b/gcc/testsuite/g++.dg/cpp1y/constexpr-void2.C
new file mode 100644
index 0000000000..321a35ed29
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp1y/constexpr-void2.C
@@ -0,0 +1,21 @@
+// PR c++/64547
+// { dg-do compile { target c++14 } }
+
+struct X
+{
+    int x;
+    constexpr int get() const {return x;}
+    constexpr void set(int foo) {x = foo;}
+};
+
+constexpr int bar()
+{
+    X x{42};
+    x.set(666);
+    return x.get();
+}
+
+int main()
+{
+    constexpr int foo = bar();
+}