require throws UndefVarError: path_separator not defined

[dhoegh]

Within the last week require has stopped working and it throws UndefVarError: path_separator not defined. See the output bellow which shows that commit 3f74f34 runs fine and 7cda13f errors.

               _
   _       _ _(_)_     |  A fresh approach to technical computing
  (_)     | (_) (_)    |  Documentation: http://docs.julialang.org
   _ _   _| |_  __ _   |  Type "?help" for help.
  | | | | | | |/ _` |  |
  | | |_| | | | (_| |  |  Version 0.5.0-dev+1184 (2015-11-08 13:43 UTC)
 _/ |\__'_|_|_|\__'_|  |  Commit 3f74f34* (7 days old master)
|__/                   |  x86_64-w64-mingw32

julia> require("WinRPM")
WARNING: `require` is deprecated, use `using` or `import` instead
 in depwarn at deprecated.jl:73
 [inlined code] from deprecated.jl:694
 in require at no file:0
 in eval at boot.jl:264
while loading no file, in expression starting on line 0

               _
   _       _ _(_)_     |  A fresh approach to technical computing
  (_)     | (_) (_)    |  Documentation: http://docs.julialang.org
   _ _   _| |_  __ _   |  Type "?help" for help.
  | | | | | | |/ _` |  |
  | | |_| | | | (_| |  |  Version 0.5.0-dev+1266 (2015-11-13 15:10 UTC)
 _/ |\__'_|_|_|\__'_|  |  Commit 7cda13f (2 days old master)
|__/                   |  x86_64-w64-mingw32

julia> require("WinRPM")
WARNING: `require` is deprecated, use `using` or `import` instead
 in depwarn at deprecated.jl:73
 [inlined code] from deprecated.jl:694
 in require at no file:0
 in eval at boot.jl:264
while loading no file, in expression starting on line 0
ERROR: UndefVarError: path_separator not defined
 [inlined code] from deprecated.jl:695
 in require at no file:0
 in eval at boot.jl:264

julia>

[tkelman]

probably just needs a Filesystem. ref #12819

[jdlangs]

This same error is still present in reload here:

julia/base/loading.jl

Line 278 in 4e904a6

if isfile(name) || contains(name,path_separator)

.