Importing netbsd clang -- pristine

Change-Id: Ia40e9ffdf29b5dab2f122f673ff6802a58bc690f

external/bsd/llvm/dist/clang/test/Analysis/cstring-syntax-cxx.cpp

@@ -0,0 +1,22 @@
+// RUN: %clang_cc1 -analyze -analyzer-checker=unix.cstring.BadSizeArg -analyzer-store=region -verify %s
+// expected-no-diagnostics
+
+// Ensure we don't crash on C++ declarations with special names.
+struct X {
+  X(int i): i(i) {}
+  int i;
+};
+
+X operator+(X a, X b) {
+  return X(a.i + b.i);
+}
+
+void test(X a, X b) {
+  X c = a + b;
+}
+
+// Ensure we don't crash on custom-defined strncat.
+char strncat ();
+int main () {
+  return strncat ();
+}