1 // RUN: rm -f %t
2 // RUN: %clang -fsyntax-only %s -Wblahblah --serialize-diagnostics %t > /dev/null 2>&1
3 // RUN: c-index-test -read-diagnostics %t 2>&1 | FileCheck %s
4 
5 // This test case tests that we can handle frontend diagnostics.
6 
7 // CHECK: warning: unknown warning option '-Wblahblah'
8 // CHECK: Number of diagnostics: 1
9