1*f4a2713aSLionel Sambuc // RUN: rm -rf %t 2*f4a2713aSLionel Sambuc // RUN: not %clang_cc1 -fmodules -x objective-c -fmodules-cache-path=%t -F %S/Inputs %s 2>&1 | FileCheck %s 3*f4a2713aSLionel Sambuc // FIXME: When we have a syntax for modules in C, use that. 4*f4a2713aSLionel Sambuc @import MutuallyRecursive1; 5*f4a2713aSLionel Sambuc 6*f4a2713aSLionel Sambuc // CHECK: While building module 'MutuallyRecursive1' imported from 7*f4a2713aSLionel Sambuc // CHECK: While building module 'MutuallyRecursive2' imported from 8*f4a2713aSLionel Sambuc // CHECK: MutuallyRecursive2.h:3:9: fatal error: cyclic dependency in module 'MutuallyRecursive1': MutuallyRecursive1 -> MutuallyRecursive2 -> MutuallyRecursive1 9*f4a2713aSLionel Sambuc // CHECK: MutuallyRecursive1.h:2:9: fatal error: could not build module 'MutuallyRecursive2' 10*f4a2713aSLionel Sambuc // CHECK: cycles.c:4:9: fatal error: could not build module 'MutuallyRecursive1' 11*f4a2713aSLionel Sambuc // CHECK: 3 errors generated 12*f4a2713aSLionel Sambuc 13*f4a2713aSLionel Sambuc 14