|  | // RUN: rm -rf %t | 
|  | // RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -fimplicit-module-maps -isystem %S/Inputs/System/usr/include -triple x86_64-apple-darwin10 %s -verify -fsyntax-only | 
|  | // expected-no-diagnostics | 
|  |  | 
|  | @import Darwin.C.excluded; // no error, header is implicitly 'textual' | 
|  | @import Tcl.Private;       // no error, header is implicitly 'textual' | 
|  | @import IOKit.avc;         // no error, cplusplus requirement removed | 
|  |  | 
|  | #if defined(DARWIN_C_EXCLUDED) | 
|  | #error assert.h should be textual | 
|  | #elif defined(TCL_PRIVATE) | 
|  | #error tcl-private/header.h should be textual | 
|  | #endif | 
|  |  | 
|  | #import <assert.h> | 
|  | #import <tcl-private/header.h> | 
|  |  | 
|  | #if !defined(DARWIN_C_EXCLUDED) | 
|  | #error assert.h missing | 
|  | #elif !defined(TCL_PRIVATE) | 
|  | #error tcl-private/header.h missing | 
|  | #endif |