1 // RUN: rm -rf %t 2 // RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%S/Inputs/merge-name-for-linkage -verify %s 3 // expected-no-diagnostics 4 typedef union {} pthread_mutex_t; 5 #include "a.h" 6 pthread_mutex_t x; 7 #include "b.h" 8 pthread_mutex_t y; 9