For PR495:
Change interface to Path class:
readable -> canRead
writable -> canWrite
executable -> canExecute

More (incremental) changes coming to close 495.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22345 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/System/Path.cpp b/lib/System/Path.cpp
index 34cbd6d..d2566fd0 100644
--- a/lib/System/Path.cpp
+++ b/lib/System/Path.cpp
@@ -62,14 +62,14 @@
 
 bool
 Path::isArchive() const {
-  if (readable())
+  if (canRead())
     return hasMagicNumber("!<arch>\012");
   return false;
 }
 
 bool
 Path::isDynamicLibrary() const {
-  if (readable())
+  if (canRead())
     return hasMagicNumber("\177ELF");
   return false;
 }