Give SourceManager a Diagnostic object with which to report errors,

and start simplifying the interfaces in SourceManager that can fail.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@98594 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 3 insertions, 15 deletions

diff --git a/lib/Frontend/RewriteObjC.cpp b/lib/Frontend/RewriteObjC.cpp
index cd3d4ee0b9..8889003851 100644
--- a/lib/Frontend/RewriteObjC.cpp
+++ b/lib/Frontend/RewriteObjC.cpp
@@ -706,11 +706,7 @@ void RewriteObjC::HandleTopLevelSingleDecl(Decl *D) {
 
 void RewriteObjC::RewriteInclude() {
   SourceLocation LocStart = SM->getLocForStartOfFile(MainFileID);
-  std::pair<const char*, const char*> MainBuf = SM->getBufferData(MainFileID, 
-                                                                  Diags);
-  if (!MainBuf.first)
-    return;
-  
+  std::pair<const char*, const char*> MainBuf = SM->getBufferData(MainFileID); 
   const char *MainBufStart = MainBuf.first;
   const char *MainBufEnd = MainBuf.second;
   size_t ImportLen = strlen("import");
@@ -735,11 +731,7 @@ void RewriteObjC::RewriteInclude() {
 }
 
 void RewriteObjC::RewriteTabs() {
-  std::pair<const char*, const char*> MainBuf = SM->getBufferData(MainFileID,
-                                                                  Diags);
-  if (!MainBuf.first)
-    return;
-  
+  std::pair<const char*, const char*> MainBuf = SM->getBufferData(MainFileID);
   const char *MainBufStart = MainBuf.first;
   const char *MainBufEnd = MainBuf.second;
 
@@ -981,11 +973,7 @@ void RewriteObjC::RewriteCategoryDecl(ObjCCategoryDecl *CatDecl) {
 }
 
 void RewriteObjC::RewriteProtocolDecl(ObjCProtocolDecl *PDecl) {
-  std::pair<const char*, const char*> MainBuf = SM->getBufferData(MainFileID,
-                                                                  Diags);
-  if (!MainBuf.first)
-    return;
-
+  std::pair<const char*, const char*> MainBuf = SM->getBufferData(MainFileID);
   SourceLocation LocStart = PDecl->getLocStart();
 
   // FIXME: handle protocol headers that are declared across multiple lines.