auto merge of #7839 : graydon/rust/new-codegen-tests, r=pcwalton

Add some codegen tests. Nothing too surprising.

1 files changed, 17 insertions, 0 deletions

diff --git a/src/test/codegen/iterate-over-array.cc b/src/test/codegen/iterate-over-array.cc
new file mode 100644
index 00000000000..7eca21b13d7
--- /dev/null
+++ b/src/test/codegen/iterate-over-array.cc
@@ -0,0 +1,17 @@
+#include <stdlib.h>
+#include <assert.h>
+
+struct slice {
+  int const *p;
+  size_t len;
+};
+
+extern "C"
+size_t test(slice s) {
+  size_t y = 0;
+  for (int i = 0; i < s.len; ++i) {
+	assert(i < s.len);
+	y += s.p[i];
+  }
+  return y;
+}