PR17730: Add test that we don't crash on this testcase. (The bug is already fixed.)

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@220787 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/SemaTemplate/crash.cpp b/test/SemaTemplate/crash.cpp
new file mode 100644 (file)
index 0000000..428e95c
--- /dev/null
+++ b/test/SemaTemplate/crash.cpp
@@ -0,0 +1,11 @@
+// RUN: not %clang_cc1 -verify %s -std=c++11
+
+// PR17730
+template <typename T>
+void S<T>::mem1();
+
+template <typename T>
+void S<T>::mem2() {
+    const int I = sizeof(T);
+      (void)I;
+}