12 files changed, 40 insertions, 0 deletions
diff --git a/clang/test/Modules/Inputs/PR27513/a.h b/clang/test/Modules/Inputs/PR27513/a.h
new file mode 100644
index 00000000000..7eecbf4773d
--- /dev/null
+++ b/clang/test/Modules/Inputs/PR27513/a.h
@@ -0,0 +1,5 @@
+#include "b.h"
+
+inline void f() { basic_string<char> s; }
+
+#include "c.h"
diff --git a/clang/test/Modules/Inputs/PR27513/b.h b/clang/test/Modules/Inputs/PR27513/b.h
new file mode 100644
index 00000000000..b514c1e3476
--- /dev/null
+++ b/clang/test/Modules/Inputs/PR27513/b.h
@@ -0,0 +1,3 @@
+#include "mystring.h"
+#include "b1.h"
+#include "b2.h"
diff --git a/clang/test/Modules/Inputs/PR27513/b1.h b/clang/test/Modules/Inputs/PR27513/b1.h
new file mode 100644
index 00000000000..a12b29f71bf
--- /dev/null
+++ b/clang/test/Modules/Inputs/PR27513/b1.h
@@ -0,0 +1 @@
+#include "b11.h"
diff --git a/clang/test/Modules/Inputs/PR27513/b11.h b/clang/test/Modules/Inputs/PR27513/b11.h
new file mode 100644
index 00000000000..e7bfaec9ce7
--- /dev/null
+++ b/clang/test/Modules/Inputs/PR27513/b11.h
@@ -0,0 +1,2 @@
+#include "mystring.h"
+#include "b111.h"
diff --git a/clang/test/Modules/Inputs/PR27513/b111.h b/clang/test/Modules/Inputs/PR27513/b111.h
new file mode 100644
index 00000000000..b7a63b5c232
--- /dev/null
+++ b/clang/test/Modules/Inputs/PR27513/b111.h
@@ -0,0 +1,3 @@
+#include "mystring.h"
+#include "b1111.h"
+#include "b1112.h"
diff --git a/clang/test/Modules/Inputs/PR27513/b1111.h b/clang/test/Modules/Inputs/PR27513/b1111.h
new file mode 100644
index 00000000000..3f9cf449b37
--- /dev/null
+++ b/clang/test/Modules/Inputs/PR27513/b1111.h
@@ -0,0 +1 @@
+#include "mystring.h"
diff --git a/clang/test/Modules/Inputs/PR27513/b1112.h b/clang/test/Modules/Inputs/PR27513/b1112.h
new file mode 100644
index 00000000000..3f9cf449b37
--- /dev/null
+++ b/clang/test/Modules/Inputs/PR27513/b1112.h
@@ -0,0 +1 @@
+#include "mystring.h"
diff --git a/clang/test/Modules/Inputs/PR27513/b2.h b/clang/test/Modules/Inputs/PR27513/b2.h
new file mode 100644
index 00000000000..3f9cf449b37
--- /dev/null
+++ b/clang/test/Modules/Inputs/PR27513/b2.h
@@ -0,0 +1 @@
+#include "mystring.h"
diff --git a/clang/test/Modules/Inputs/PR27513/c.h b/clang/test/Modules/Inputs/PR27513/c.h
new file mode 100644
index 00000000000..3f9cf449b37
--- /dev/null
+++ b/clang/test/Modules/Inputs/PR27513/c.h
@@ -0,0 +1 @@
+#include "mystring.h"
diff --git a/clang/test/Modules/Inputs/PR27513/module.modulemap b/clang/test/Modules/Inputs/PR27513/module.modulemap
new file mode 100644
index 00000000000..ee2a9ce4aa5
--- /dev/null
+++ b/clang/test/Modules/Inputs/PR27513/module.modulemap
@@ -0,0 +1,7 @@
+module "c.h" {header "c.h" export *}
+module "b2.h" { header "b2.h" export *}
+module "b.h" {header "b.h" export *}
+module "b111.h" { header "b111.h" export *}
+module "b11.h" { header "b11.h" export *}
+module "b1111.h" { header "b1111.h" export *}
+module "b1112.h" { header "b1112.h" export *}
diff --git a/clang/test/Modules/Inputs/PR27513/mystring.h b/clang/test/Modules/Inputs/PR27513/mystring.h
new file mode 100644
index 00000000000..95680ed8837
--- /dev/null
+++ b/clang/test/Modules/Inputs/PR27513/mystring.h
@@ -0,0 +1,8 @@
+#ifndef _GLIBCXX_STRING
+#define _GLIBCXX_STRING
+template<typename> struct basic_string {
+  struct _Alloc_hider {} _M_dataplus;
+  ~basic_string() { _Alloc_hider h; } 
+};
+extern template class basic_string<char>;
+#endif
diff --git a/clang/test/Modules/pr27513.cpp b/clang/test/Modules/pr27513.cpp
new file mode 100644
index 00000000000..28fbe5bd825
--- /dev/null
+++ b/clang/test/Modules/pr27513.cpp
@@ -0,0 +1,7 @@
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -std=c++11 -I%S/Inputs/PR27513 -verify %s
+// RUN: %clang_cc1 -std=c++11 -fmodules -fmodule-map-file=%S/Inputs/PR27513/module.modulemap -fmodules-cache-path=%t -I%S/Inputs/PR27513 -verify %s
+
+#include "Inputs/PR27513/a.h"
+
+//expected-no-diagnostics