1 files changed, 19 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/dfp/nofields.C b/gcc/testsuite/g++.dg/dfp/nofields.C
new file mode 100644
index 000000000..7234672d4
--- /dev/null
+++ b/gcc/testsuite/g++.dg/dfp/nofields.C
@@ -0,0 +1,19 @@
+// PR c++/46862
+// { dg-do compile }
+
+namespace std
+{
+  namespace decimal
+  {
+    class decimal32 { };	// { dg-error "does not have any fields" }
+    class decimal64 { };	// { dg-error "does not have any fields" }
+    class decimal128 { };	// { dg-error "does not have any fields" }
+  }
+}
+
+void
+foo (std::decimal::decimal32 x,
+     std::decimal::decimal64 y,
+     std::decimal::decimal128 z)
+{
+}