clang/test/Modules/cycles.c

   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