diff options
3 files changed, 21 insertions, 0 deletions
diff --git a/test/Modules/Inputs/MutuallyRecursive1.framework/Headers/MutuallyRecursive1.h b/test/Modules/Inputs/MutuallyRecursive1.framework/Headers/MutuallyRecursive1.h new file mode 100644 index 0000000000..2a8282cc01 --- /dev/null +++ b/test/Modules/Inputs/MutuallyRecursive1.framework/Headers/MutuallyRecursive1.h @@ -0,0 +1,3 @@ + +__import_module__ MutuallyRecursive2; + diff --git a/test/Modules/Inputs/MutuallyRecursive2.framework/Headers/MutuallyRecursive2.h b/test/Modules/Inputs/MutuallyRecursive2.framework/Headers/MutuallyRecursive2.h new file mode 100644 index 0000000000..98008533f3 --- /dev/null +++ b/test/Modules/Inputs/MutuallyRecursive2.framework/Headers/MutuallyRecursive2.h @@ -0,0 +1,6 @@ + + +__import_module__ MutuallyRecursive1; + + + diff --git a/test/Modules/cycles.c b/test/Modules/cycles.c new file mode 100644 index 0000000000..8e3e9c6316 --- /dev/null +++ b/test/Modules/cycles.c @@ -0,0 +1,12 @@ +// RUN: rm -rf %t +// RUN: %clang_cc1 -fmodule-cache-path %t -F %S/Inputs %s 2>&1 | FileCheck %s + +__import_module__ MutuallyRecursive1; + +// FIXME: Lots of redundant diagnostics here, because the preprocessor +// can't currently tell the parser not to try to load the module again. + +// CHECK: MutuallyRecursive2.h:3:19: fatal error: cyclic dependency in module 'MutuallyRecursive1': MutuallyRecursive1 -> MutuallyRecursive2 -> MutuallyRecursive1 +// CHECK: MutuallyRecursive1.h:2:19: fatal error: could not build module 'MutuallyRecursive2' +// CHECK: cycles.c:4:19: fatal error: could not build module 'MutuallyRecursive1' + |