1 // RUN: rm -rf %t
2 // RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%S/Inputs/StdDef %s -verify -fno-modules-error-recovery
3 
4 #include "ptrdiff_t.h"
5 
6 ptrdiff_t pdt;
7 
8 size_t st; // expected-error {{must be imported}}
9 // expected-note@stddef.h:* {{previous}}
10 
11 #include "include_again.h"
12 
13 size_t st2;
14