1 files changed, 32 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/cpp0x/Wnarrowing12.C b/gcc/testsuite/g++.dg/cpp0x/Wnarrowing12.C
new file mode 100644
index 00000000000..83b4d3a58c6
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/Wnarrowing12.C
@@ -0,0 +1,32 @@
+// PR c++/65043
+// { dg-do compile { target c++11 } }
+// { dg-options "-Wnarrowing" }
+
+struct X
+{
+  X(bool) { }
+};
+
+struct Y
+{
+  Y(char) { }
+};
+
+struct Z
+{
+  Z(char16_t) { }
+};
+
+struct W
+{
+  W(char32_t) { }
+};
+
+int main() 
+{
+  double d = 1.2;
+  X x{d}; // { dg-warning "narrowing conversion" }
+  Y y{d}; // { dg-warning "narrowing conversion" }
+  Z z{d}; // { dg-warning "narrowing conversion" }
+  W w{d}; // { dg-warning "narrowing conversion" }
+}