Re-landing "Refactoring cl::list_storage from "is a" to "has a" std::vector."

[oota-llvm.git] / include / llvm / Support / FileUtilities.h

diff --git a/include/llvm/Support/FileUtilities.h b/include/llvm/Support/FileUtilities.h
index 79c59e4306c92b422abb1edd82753a53c3762886..2ee2c60b9964b6159d2f26dfc6542d6411099909 100644 (file)
--- a/include/llvm/Support/FileUtilities.h
+++ b/include/llvm/Support/FileUtilities.h
@@ -30,7 +30,7 @@ namespace llvm {
   int DiffFilesWithTolerance(StringRef FileA,
                              StringRef FileB,
                              double AbsTol, double RelTol,
-                             std::string *Error = 0);
+                             std::string *Error = nullptr);
 
 
   /// FileRemover - This class is a simple object meant to be stack allocated.
@@ -51,8 +51,7 @@ namespace llvm {
     ~FileRemover() {
       if (DeleteIt) {
         // Ignore problems deleting the file.
-        bool existed;
-        sys::fs::remove(Filename.str(), existed);
+        sys::fs::remove(Filename);
       }
     }
 
@@ -62,8 +61,7 @@ namespace llvm {
     void setFile(const Twine& filename, bool deleteIt = true) {
       if (DeleteIt) {
         // Ignore problems deleting the file.
-        bool existed;
-        sys::fs::remove(Filename.str(), existed);
+        sys::fs::remove(Filename);
       }
 
       Filename.clear();