| // RUN: %clang_cc1 -verify -emit-llvm-only %s -o %t | 
 |  | 
 | /* Testcase for PR15826 - clang hits assert in clang::ASTContext::getASTRecordLayout */ | 
 | struct sysctl_req { | 
 |   struct aiocblist *p_aio; | 
 | }; | 
 |  | 
 | struct sysctl_oid { | 
 |   int (*oid_handler)(struct sysctl_req *req); | 
 | }; | 
 |  | 
 | static struct sysctl_oid sysctl___kern_features_aio; | 
 |  | 
 | static void const *const __set_sysctl_set_sym_sysctl___kern_features_aio | 
 |     __attribute__((__used__)) = &sysctl___kern_features_aio; | 
 |  | 
 | struct aiocblist { | 
 |   struct aiocb uaiocb; // expected-error {{field has incomplete type}} expected-note {{forward declaration}} | 
 | }; |