Sanitize the names of modules determined based on the names of headers

or directories, to make sure that they are identifiers that are not
keywords in any dialect. Fixes <rdar://problem/12489495>.

llvm-svn: 165821

3 files changed, 12 insertions, 0 deletions

diff --git a/clang/test/Modules/Inputs/normal-module-map/nested_umbrella/1.h b/clang/test/Modules/Inputs/normal-module-map/nested_umbrella/1.h
new file mode 100644
index 00000000000..e8a3e6340d5
--- /dev/null
+++ b/clang/test/Modules/Inputs/normal-module-map/nested_umbrella/1.h
@@ -0,0 +1 @@
+int one;
diff --git a/clang/test/Modules/Inputs/normal-module-map/nested_umbrella/a-extras.h b/clang/test/Modules/Inputs/normal-module-map/nested_umbrella/a-extras.h
new file mode 100644
index 00000000000..91522aa1a96
--- /dev/null
+++ b/clang/test/Modules/Inputs/normal-module-map/nested_umbrella/a-extras.h
@@ -0,0 +1 @@
+int extra_a;
diff --git a/clang/test/Modules/normal-module-map.cpp b/clang/test/Modules/normal-module-map.cpp
index 7cd448235d8..07ca5ed9330 100644
--- a/clang/test/Modules/normal-module-map.cpp
+++ b/clang/test/Modules/normal-module-map.cpp
@@ -33,3 +33,13 @@ int testNestedUmbrellaBFail() {
 int testNestedUmbrellaB() {
   return nested_umbrella_b;
 }
+
+@__experimental_modules_import nested_umbrella.a_extras;
+
+@__experimental_modules_import nested_umbrella._1;
+
+@__experimental_modules_import nested_umbrella.decltype_;
+
+int testSanitizedName() {
+  return extra_a + one + decltype_val;
+}