[Truffle] Untagging file_stat specs.

Author: bjfish

spec/truffle/tags/core/file/stat/blockdev_tags.txt

@@ -1,5 +1 @@
-fails:File::Stat#file? returns true if the named file exists and is a regular file.
-fails:File::Stat#file? accepts an object that has a #to_path method
-fails:File::Stat#file? returns true if the null device exists and is a regular file.
-fails:File::Stat#file? raises a TypeError if not passed a String type
 windows:File::Stat#file? raises an ArgumentError if not passed one argument

spec/truffle/tags/core/file/stat/chardev_tags.txt

@@ -1,8 +1,2 @@
-fails:File::Stat#ftype returns a String
-fails:File::Stat#ftype returns 'file' when the file is a file
-fails:File::Stat#ftype returns 'directory' when the file is a dir
-fails:File::Stat#ftype returns 'characterSpecial' when the file is a char
-fails:File::Stat#ftype returns 'blockSpecial' when the file is a block
-fails:File::Stat#ftype returns 'link' when the file is a link
 fails:File::Stat#ftype returns fifo when the file is a fifo
 fails:File::Stat#ftype returns 'socket' when the file is a socket

spec/truffle/tags/core/file/stat/directory_tags.txt

@@ -1,4 +1,2 @@
-fails:File::Stat#grpowned? returns true if the file exist
-fails:File::Stat#grpowned? accepts an object that has a #to_path method
 fails:File::Stat#grpowned? takes non primary groups into account
 fails(windows):File::Stat#grpowned? returns false if the file exist

spec/truffle/tags/core/file/stat/executable_real_tags.txt

@@ -1,10 +1,2 @@
-fails:File::Stat#zero? returns true if the file is empty
-fails:File::Stat#zero? returns false if the file is not empty
-fails:File::Stat#zero? accepts an object that has a #to_path method
-fails:File::Stat#zero? returns true for /dev/null
-fails:File::Stat#zero? raises an ArgumentError if not passed one argument
-fails:File::Stat#zero? raises a TypeError if not passed a String type
-fails:File::Stat#zero? returns true inside a block opening a file if it is empty
-fails:File::Stat#zero? returns false for a directory
 fails(windows):File::Stat#zero? returns true for NUL
 fails(windows):File::Stat#zero? returns true for a directory

spec/truffle/tags/core/file/stat/executable_tags.txt

@@ -44,7 +44,7 @@ public int chmod(RubyString path, int mode) {
 
     }
 
-    @CoreMethod(names = "chown", isModuleFunction = true, required = 3)
+    @CoreMethod(names = "chown", isModuleFunction = true, required = 3, lowerFixnumParameters = {1, 2})
     public abstract static class ChownNode extends CoreMethodArrayArgumentsNode {
 
         public ChownNode(RubyContext context, SourceSection sourceSection) {