Fix PR7402 when it strikes via template instantiation.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@113019 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/SemaTemplate/instantiate-anonymous-union.cpp b/test/SemaTemplate/instantiate-anonymous-union.cpp
index 255454b..f2862db 100644
--- a/test/SemaTemplate/instantiate-anonymous-union.cpp
+++ b/test/SemaTemplate/instantiate-anonymous-union.cpp
@@ -47,3 +47,22 @@
template void f<double>();
}
+
+// Check for problems related to PR7402 that occur when template instantiation
+// instantiates implicit initializers.
+namespace PR7402 {
+ struct X {
+ union {
+ struct {
+ int x;
+ int y;
+ };
+ int v[2];
+ };
+
+ // Check that this requirement survives instantiation.
+ template <typename T> X(const T& t) : x(t), y(t) {}
+ };
+
+ X x(42.0);
+}