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-rw-r--r--clang/test/Modules/header-attribs.cpp10
1 files changed, 10 insertions, 0 deletions
diff --git a/clang/test/Modules/header-attribs.cpp b/clang/test/Modules/header-attribs.cpp
new file mode 100644
index 00000000000..292a94561e4
--- /dev/null
+++ b/clang/test/Modules/header-attribs.cpp
@@ -0,0 +1,10 @@
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -fmodules -I%S/Inputs/header-attribs -fmodule-map-file=%S/Inputs/header-attribs/textual.modulemap -fmodules-cache-path=%t -verify %s -fmodule-name=A -fmodules-strict-decluse
+// RUN: not %clang_cc1 -fmodules -I%S/Inputs/header-attribs -emit-module -x c++-module-map %S/Inputs/header-attribs/modular.modulemap -fmodules-cache-path=%t -fmodule-name=A 2>&1 | FileCheck %s --check-prefix BUILD-MODULAR
+
+#include "foo.h" // ok, stats match
+#include "bar.h" // expected-error {{does not depend on a module exporting 'bar.h'}}
+#include "baz.h" // expected-error {{does not depend on a module exporting 'baz.h'}}
+
+// FIXME: Explain why the 'bar.h' found on disk doesn't match the module map.
+// BUILD-MODULAR: error: header 'bar.h' not found
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