Fix depwarns under 0.7, bump REQUIRE/CI to Julia 0.6, and bump REQUIRE Compat 0.28.0. (#143)

Author: Sacha0

.travis.yml

@@ -3,7 +3,6 @@ os:
   - linux
   - osx
 julia:
-  - 0.5
   - 0.6
   - nightly
 notifications:

REQUIRE

@@ -1,2 +1,2 @@
-julia 0.5
-Compat 0.27.0
+julia 0.6
+Compat 0.28.0

appveyor.yml

@@ -1,7 +1,5 @@
 environment:
   matrix:
-  - JULIA_URL: "https://julialang-s3.julialang.org/bin/winnt/x86/0.5/julia-0.5-latest-win32.exe"
-  - JULIA_URL: "https://julialang-s3.julialang.org/bin/winnt/x64/0.5/julia-0.5-latest-win64.exe"
   - JULIA_URL: "https://julialang-s3.julialang.org/bin/winnt/x86/0.6/julia-0.6-latest-win32.exe"
   - JULIA_URL: "https://julialang-s3.julialang.org/bin/winnt/x64/0.6/julia-0.6-latest-win64.exe"
   - JULIA_URL: "https://julialangnightlies-s3.julialang.org/bin/winnt/x86/julia-latest-win32.exe"

src/error_handling.jl

@@ -3,7 +3,7 @@
 be given the chance to recover from the error.  Reports the library name and an error message:
 LoaderError("ImageMagick", "Foo not available")
 """
-immutable LoaderError <: Exception
+struct LoaderError <: Exception
     library::String
     msg::String
 end
@@ -15,7 +15,7 @@ Base.showerror(io::IO, e::LoaderError) = println(io, e.library, " load error: ",
 be given the chance to recover from the error.  Reports the library name and an error message:
 WriterError("ImageMagick", "Foo not available")
 """
-immutable WriterError <: Exception
+struct WriterError <: Exception
     library::String
     msg::String
 end
@@ -27,7 +27,7 @@ Base.showerror(io::IO, e::WriterError) = println(
 """
 `NotInstalledError` should be thrown when a library is currently not installed.
 """
-immutable NotInstalledError <: Exception
+struct NotInstalledError <: Exception
     library::Symbol
     message::String
 end
@@ -36,7 +36,7 @@ Base.showerror(io::IO, e::NotInstalledError) = println(io, e.library, " is not i
 """
 `UnknownFormat` gets thrown when FileIO can't recognize the format of a file.
 """
-immutable UnknownFormat{T <: Formatted} <: Exception
+struct UnknownFormat{T <: Formatted} <: Exception
     format::T
 end
 Base.showerror(io::IO, e::UnknownFormat) = println(io, e.format, " couldn't be recognized by FileIO.")

src/query.jl

@@ -1,12 +1,12 @@
 ### Format registry infrastructure
 @compat abstract type OS end
 @compat abstract type Unix <: OS end
-immutable Windows <: OS end
-immutable OSX <: Unix end
-immutable Linux <: Unix end
+struct Windows <: OS end
+struct OSX <: Unix end
+struct Linux <: Unix end
 
-immutable LOAD end
-immutable SAVE end
+struct LOAD end
+struct SAVE end
 
 split_predicates(list) = filter(x-> x <: OS, list), filter(x-> !(x <: OS), list)
 applies_to_os(os::Vector) = isempty(os) || any(applies_to_os, os)
@@ -37,7 +37,7 @@ where `sym` is always a symbol. For example, a .csv file might have
 
 An easy way to write `DataFormat{:CSV}` is `format"CSV"`.
 """
-immutable DataFormat{sym} end
+struct DataFormat{sym} end
 
 macro format_str(s)
     :(DataFormat{$(Expr(:quote, Symbol(s)))})
@@ -222,7 +222,7 @@ end
 DataFormat `fmt`.  For example, `File{fmtpng}(filename)` would indicate a PNG
 file.
 """
-immutable File{F<:DataFormat} <: Formatted{F}
+struct File{F<:DataFormat} <: Formatted{F}
     filename::String
 end
 File{sym}(fmt::Type{DataFormat{sym}}, filename) = File{fmt}(filename)
@@ -245,7 +245,7 @@ written in known `Format`.  For example, `Stream{PNG}(io)` would
 indicate PNG format.  If known, the optional `filename` argument can
 be used to improve error messages, etc.
 """
-immutable Stream{F<:DataFormat,IOtype<:IO} <: Formatted{F}
+struct Stream{F<:DataFormat,IOtype<:IO} <: Formatted{F}
     io::IOtype
     filename::Nullable{String}
 end