Args.hasFlag(OPT_fdeclspec, OPT_fno_declspec,
(Opts.MicrosoftExt || Opts.Borland || Opts.CUDA));
- // For now, we only support local submodule visibility in C++ (because we
- // heavily depend on the ODR for merging redefinitions).
- if (Opts.ModulesLocalVisibility && !Opts.CPlusPlus)
- Diags.Report(diag::err_drv_argument_not_allowed_with)
- << "-fmodules-local-submodule-visibility" << "C";
-
if (Arg *A = Args.getLastArg(OPT_faddress_space_map_mangling_EQ)) {
switch (llvm::StringSwitch<unsigned>(A->getValue())
.Case("target", LangOptions::ASMM_Target)
--- /dev/null
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -fmodules -fmodules-local-submodule-visibility -fimplicit-module-maps -fmodules-cache-path=%t.a -I %S/Inputs/preprocess -verify %s
+// RUN: %clang_cc1 -fmodules -fmodules-local-submodule-visibility -fimplicit-module-maps -fmodules-cache-path=%t.b -I %S/Inputs/preprocess -x c -verify -x c %s
+
+// expected-no-diagnostics
+
+#include "file.h"
+