Add regression test for PR27699.

llvm-svn: 276469

4 files changed, 10 insertions, 0 deletions

diff --git a/clang/test/Modules/Inputs/PR27699/Subdir/a.h b/clang/test/Modules/Inputs/PR27699/Subdir/a.h
new file mode 100644
index 00000000000..6c36a1a100b
--- /dev/null
+++ b/clang/test/Modules/Inputs/PR27699/Subdir/a.h
@@ -0,0 +1 @@
+#include "streambuf"
diff --git a/clang/test/Modules/Inputs/PR27699/Subdir/b.h b/clang/test/Modules/Inputs/PR27699/Subdir/b.h
new file mode 100644
index 00000000000..6c36a1a100b
--- /dev/null
+++ b/clang/test/Modules/Inputs/PR27699/Subdir/b.h
@@ -0,0 +1 @@
+#include "streambuf"
diff --git a/clang/test/Modules/Inputs/PR27699/module.modulemap b/clang/test/Modules/Inputs/PR27699/module.modulemap
new file mode 100644
index 00000000000..1f58ca06753
--- /dev/null
+++ b/clang/test/Modules/Inputs/PR27699/module.modulemap
@@ -0,0 +1 @@
+module a {   umbrella "Subdir" module * {export *} }
diff --git a/clang/test/Modules/Inputs/PR27699/streambuf b/clang/test/Modules/Inputs/PR27699/streambuf
new file mode 100644
index 00000000000..30ea73d230d
--- /dev/null
+++ b/clang/test/Modules/Inputs/PR27699/streambuf
@@ -0,0 +1,7 @@
+ #ifndef STREAMBUF
+ #define STREAMBUF
+ template <typename> struct basic_streambuf {
+  basic_streambuf(const basic_streambuf &);
+  };
+template <typename T> basic_streambuf<T>::basic_streambuf(const basic_streambuf &) = default;
+#endif