1 // RUN: %clang -ivfsoverlay foo.h -### %s 2>&1 | FileCheck %s
2 // CHECK: "-ivfsoverlay" "foo.h"
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4 // RUN: not %clang -ivfsoverlay foo.h %s 2>&1 | FileCheck -check-prefix=CHECK-MISSING %s
5 // CHECK-MISSING: virtual filesystem overlay file 'foo.h' not found
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