When we load header file information from the external source (i.e.,
the AST reader), merge that header file information with whatever
header file information we already have. Otherwise, we might forget
something we already knew (e.g., that the header was #import'd already).
llvm-svn: 139979
diff --git a/clang/test/Modules/Inputs/point.h b/clang/test/Modules/Inputs/point.h
new file mode 100644
index 0000000..eab23d5
--- /dev/null
+++ b/clang/test/Modules/Inputs/point.h
@@ -0,0 +1,2 @@
+struct Point { int x, y; };
+