If the headermap maps the filename to a framework include ("Foo.h" -> "Foo/Foo.h"),

continue header lookup using the framework include as filename.

This allows us to conveniently treat
  #import "Foo.h"
as an implicit module import if we can resolve "Foo/Foo.h" as such.

rdar://16042979

llvm-svn: 201419

3 files changed, 12 insertions, 0 deletions

diff --git a/clang/test/Preprocessor/headermap-rel/Foo.framework/Headers/Foo.h b/clang/test/Preprocessor/headermap-rel/Foo.framework/Headers/Foo.h
new file mode 100644
index 00000000000..04ffb5a488f
--- /dev/null
+++ b/clang/test/Preprocessor/headermap-rel/Foo.framework/Headers/Foo.h
@@ -0,0 +1,2 @@
+
+Foo.h is parsed
diff --git a/clang/test/Preprocessor/headermap-rel/foo.hmap b/clang/test/Preprocessor/headermap-rel/foo.hmap
new file mode 100644
index 00000000000..783c64e67bb
--- /dev/null
+++ b/clang/test/Preprocessor/headermap-rel/foo.hmap
diff --git a/clang/test/Preprocessor/headermap-rel/headermap-rel.c b/clang/test/Preprocessor/headermap-rel/headermap-rel.c
new file mode 100644
index 00000000000..361918d99fd
--- /dev/null
+++ b/clang/test/Preprocessor/headermap-rel/headermap-rel.c
@@ -0,0 +1,10 @@
+
+// This uses a headermap with this entry:
+//   Foo.h -> Foo/Foo.h
+
+// RUN: %clang_cc1 -E %s -o %t.i -I %S/foo.hmap -F %S
+// RUN: FileCheck %s -input-file %t.i
+
+// CHECK: Foo.h is parsed
+
+#include "Foo.h"