re PR c++/55804 (GCC omits required call to constructor)

	PR c++/55804
	PR c++/55032
	PR c++/55245
	* tree.c (build_array_type_1): Revert earlier change.
	* cp/tree.c (build_cplus_array_type): Copy layout information
	to main variant if necessary.

From-SVN: r194811

1 files changed, 22 insertions, 0 deletions

diff --git a/gcc/testsuite/g++.dg/init/array33.C b/gcc/testsuite/g++.dg/init/array33.C
new file mode 100644
index 00000000000..4440d3d5432
--- /dev/null
+++ b/gcc/testsuite/g++.dg/init/array33.C
@@ -0,0 +1,22 @@
+// PR c++/55804
+// { dg-do run }
+
+int t = 0;
+template <typename> struct vector {
+  vector() { t++; }
+};
+
+typedef vector<int> Arrays[1];
+class C
+{
+    vector<int> v_;
+    void Foo(const Arrays &);
+};
+Arrays a;
+
+int main(void)
+{
+  if (t!=1)
+    __builtin_abort ();
+  return 0;
+}