| // RUN: rm -rf %t | |
| // RUN: split-file %s %t | |
| // RUN: not %clang -target x86_64-unknown-unknown -extract-api %t/first-header.h -x objective-c-header %t/second-header.h 2>&1 | FileCheck %s | |
| // CHECK: error: header file | |
| // CHECK-SAME: input 'objective-c-header' does not match the type of prior input in api extraction; use '-x c-header' to override | |
| //--- first-header.h | |
| void dummy_function(void); | |
| //--- second-header.h | |
| void other_dummy_function(void); |