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-rw-r--r--gcc/testsuite/g++.dg/concepts/placeholder6.C10
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/concepts/placeholder6.C b/gcc/testsuite/g++.dg/concepts/placeholder6.C
new file mode 100644
index 00000000000..7f2e67a9192
--- /dev/null
+++ b/gcc/testsuite/g++.dg/concepts/placeholder6.C
@@ -0,0 +1,10 @@
+// { dg-options -std=c++1z }
+
+template <int I> struct B { static const int i = I; };
+template <int I> concept bool Few = I < 10;
+
+constexpr int g(B<Few> b) { return b.i; }
+
+#define SA(X) static_assert((X),#X)
+SA(g(B<2>{}) == 2);
+SA(g(B<10>{}) == 10); // { dg-error "" }