Fix crash & accepts-invalid for array of arrays of user defined type.

Test case/other help by Richard Smith.
Code review by John McCall.

llvm-svn: 152519

1 files changed, 14 insertions, 0 deletions

diff --git a/clang/test/CXX/expr/expr.unary/expr.new/p17-crash.cpp b/clang/test/CXX/expr/expr.unary/expr.new/p17-crash.cpp
new file mode 100644
index 00000000000..27b915e9596
--- /dev/null
+++ b/clang/test/CXX/expr/expr.unary/expr.new/p17-crash.cpp
@@ -0,0 +1,14 @@
+// RUN: %clang_cc1 -emit-llvm-only %s
+
+// this used to crash due to templ<int>'s dtor not being marked as used by the
+// new expression in func()
+struct non_trivial {
+  non_trivial() {} 
+  ~non_trivial() {}
+};
+template < typename T > class templ {
+  non_trivial n;
+};
+void func() {
+  new templ<int>[1][1];
+}