// RUN: env CINDEXTEST_EDITING=1 c-index-test -test-load-source local %s -Wuninitialized -Werror=unused 2>&1 | FileCheck -check-prefix=DIAGS %s
// Make sure -Wuninitialized works even though the header had a warn-as-error occurrence.
// DIAGS: error: unused variable 'x'
// DIAGS: warning: variable 'x1' is uninitialized
// DIAGS-NOT: error: use of undeclared identifier
// DIAGS: warning: variable 'x1' is uninitialized
void