1 // RUN: rm -rf %t
2 // RUN: not %clang_cc1 -fmodules -fimplicit-module-maps -x objective-c -fmodules-cache-path=%t -F %S/Inputs %s 2>&1 | FileCheck %s
3 // FIXME: When we have a syntax for modules in C, use that.
4 @import MutuallyRecursive1;
5 
6 // CHECK: While building module 'MutuallyRecursive1' imported from
7 // CHECK: While building module 'MutuallyRecursive2' imported from
8 // CHECK: MutuallyRecursive2.h:3:9: fatal error: cyclic dependency in module 'MutuallyRecursive1': MutuallyRecursive1 -> MutuallyRecursive2 -> MutuallyRecursive1
9 // CHECK: MutuallyRecursive1.h:2:9: fatal error: could not build module 'MutuallyRecursive2'
10 // CHECK: cycles.c:4:9: fatal error: could not build module 'MutuallyRecursive1'
11 // CHECK: 3 errors generated
12 
13 
14