--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/clang/test/Tooling/clang-check-strip-o.cpp	Thu Feb 13 15:10:13 2020 +0900
@@ -0,0 +1,11 @@
+// RUN: rm -rf %t
+// RUN: mkdir %t
+// RUN: echo '[{"directory":".","command":"clang++ -c %t/test.cpp -o foo -ofoo","file":"%t/test.cpp"}]' | sed -e 's/\\/\//g' > %t/compile_commands.json
+// RUN: cp "%s" "%t/test.cpp"
+// RUN: not clang-check -p "%t" "%t/test.cpp" -extra-arg=-v 2>&1|FileCheck %s
+// FIXME: Make the above easier.
+
+// CHECK: Invocation
+// CHECK-NOT: {{ -v}}
+// CHECK: C++ requires
+invalid;