Fix unit tests for ModuleLoader change in r168961.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@168962 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/unittests/Basic/SourceManagerTest.cpp b/unittests/Basic/SourceManagerTest.cpp
index 066a7e0..477645d 100644
--- a/unittests/Basic/SourceManagerTest.cpp
+++ b/unittests/Basic/SourceManagerTest.cpp
@@ -53,10 +53,11 @@
 };
 
 class VoidModuleLoader : public ModuleLoader {
-  virtual Module *loadModule(SourceLocation ImportLoc, ModuleIdPath Path,
-                             Module::NameVisibilityKind Visibility,
-                             bool IsInclusionDirective) {
-    return 0;
+  virtual ModuleLoadResult loadModule(SourceLocation ImportLoc, 
+                                      ModuleIdPath Path,
+                                      Module::NameVisibilityKind Visibility,
+                                      bool IsInclusionDirective) {
+    return ModuleLoadResult();
   }
 };
 
diff --git a/unittests/Lex/LexerTest.cpp b/unittests/Lex/LexerTest.cpp
index ed4c815..d8dd287 100644
--- a/unittests/Lex/LexerTest.cpp
+++ b/unittests/Lex/LexerTest.cpp
@@ -53,10 +53,11 @@
 };
 
 class VoidModuleLoader : public ModuleLoader {
-  virtual Module *loadModule(SourceLocation ImportLoc, ModuleIdPath Path,
-                             Module::NameVisibilityKind Visibility,
-                             bool IsInclusionDirective) {
-    return 0;
+  virtual ModuleLoadResult loadModule(SourceLocation ImportLoc, 
+                                      ModuleIdPath Path,
+                                      Module::NameVisibilityKind Visibility,
+                                      bool IsInclusionDirective) {
+    return ModuleLoadResult();
   }
 };
 
diff --git a/unittests/Lex/PPCallbacksTest.cpp b/unittests/Lex/PPCallbacksTest.cpp
index b388527..02b374b 100644
--- a/unittests/Lex/PPCallbacksTest.cpp
+++ b/unittests/Lex/PPCallbacksTest.cpp
@@ -32,10 +32,11 @@
 
 // Stub out module loading.
 class VoidModuleLoader : public ModuleLoader {
-  virtual Module *loadModule(SourceLocation ImportLoc, ModuleIdPath Path,
-    Module::NameVisibilityKind Visibility,
-    bool IsInclusionDirective) {
-      return 0;
+  virtual ModuleLoadResult loadModule(SourceLocation ImportLoc, 
+                                      ModuleIdPath Path,
+                                      Module::NameVisibilityKind Visibility,
+                                      bool IsInclusionDirective) {
+    return ModuleLoadResult();
   }
 };
 
diff --git a/unittests/Lex/PreprocessingRecordTest.cpp b/unittests/Lex/PreprocessingRecordTest.cpp
index 6056d55..2bf0048 100644
--- a/unittests/Lex/PreprocessingRecordTest.cpp
+++ b/unittests/Lex/PreprocessingRecordTest.cpp
@@ -54,10 +54,11 @@
 };
 
 class VoidModuleLoader : public ModuleLoader {
-  virtual Module *loadModule(SourceLocation ImportLoc, ModuleIdPath Path,
-                             Module::NameVisibilityKind Visibility,
-                             bool IsInclusionDirective) {
-    return 0;
+  virtual ModuleLoadResult loadModule(SourceLocation ImportLoc, 
+                                      ModuleIdPath Path,
+                                      Module::NameVisibilityKind Visibility,
+                                      bool IsInclusionDirective) {
+    return ModuleLoadResult();
   }
 };