2 // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -I%S/Inputs/merge-name-for-linkage -verify %s
3 // expected-no-diagnostics
4 typedef union {} pthread_mutex_t
;
5 typedef pthread_mutex_t pthread_mutex_t
;
10 merged_after_definition z
;