Introduce the "-index-header-map" option, to give special semantics
for quoted header lookup when dealing with not-yet-installed
frameworks. Fixes <rdar://problem/9824020>.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@136331 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Driver/index-header-map.c b/test/Driver/index-header-map.c
new file mode 100644
index 0000000..8bd677a
--- /dev/null
+++ b/test/Driver/index-header-map.c
@@ -0,0 +1,4 @@
+// RUN: %clang -I%S/Before -index-header-map -I%S/Index -I%S/After %s -### 2>> %t.log
+// RUN: FileCheck %s < %t.log
+
+// CHECK: {{-I.*Before.*-index-header-map.*-I.*Index.*-I.*After}}