6 files changed, 13 insertions, 0 deletions
diff --git a/test/Modules/Inputs/pr19692/AIX.h b/test/Modules/Inputs/pr19692/AIX.h
new file mode 100644
index 000000000000..710871e21f21
--- /dev/null
+++ b/test/Modules/Inputs/pr19692/AIX.h
@@ -0,0 +1,2 @@
+  #undef INT64_MAX
+
diff --git a/test/Modules/Inputs/pr19692/Blah.h b/test/Modules/Inputs/pr19692/Blah.h
new file mode 100644
index 000000000000..bdaa83a5a363
--- /dev/null
+++ b/test/Modules/Inputs/pr19692/Blah.h
@@ -0,0 +1,2 @@
+  #include "stdint.h"
+
diff --git a/test/Modules/Inputs/pr19692/TBlah.h b/test/Modules/Inputs/pr19692/TBlah.h
new file mode 100644
index 000000000000..a045a8bd7377
--- /dev/null
+++ b/test/Modules/Inputs/pr19692/TBlah.h
@@ -0,0 +1,3 @@
+#include "Blah.h"
+  int use = INT64_MAX;
+
diff --git a/test/Modules/Inputs/pr19692/TFoo.h b/test/Modules/Inputs/pr19692/TFoo.h
new file mode 100644
index 000000000000..8b137891791f
--- /dev/null
+++ b/test/Modules/Inputs/pr19692/TFoo.h
@@ -0,0 +1 @@
+
diff --git a/test/Modules/Inputs/pr19692/module.map b/test/Modules/Inputs/pr19692/module.map
new file mode 100644
index 000000000000..f4120dce6f8c
--- /dev/null
+++ b/test/Modules/Inputs/pr19692/module.map
@@ -0,0 +1,3 @@
+module cstd { module stdint { header "stdint.h" } }
+module LLVMSupport { module Blah { header "Blah.h" export * } module AIX { header "AIX.h" } }
+module LLVMTarget { module Blah { header "TBlah.h" export * } module Foo { header "TFoo.h" } }
diff --git a/test/Modules/Inputs/pr19692/stdint.h b/test/Modules/Inputs/pr19692/stdint.h
new file mode 100644
index 000000000000..7615e832495d
--- /dev/null
+++ b/test/Modules/Inputs/pr19692/stdint.h
@@ -0,0 +1,2 @@
+  #define INT64_MAX 42
+