silence 0.7 deprecations (#179)

* silence 0.7 deprecations

* bump compat to 0.68 to fix cfunction problem

REQUIRE

@@ -1,3 +1,3 @@
 julia 0.6
-Compat 0.41.0
+Compat 0.68.0
 BinaryProvider 0.3.0

src/ZMQ.jl

@@ -23,16 +23,20 @@ include(depsjl_path)
 import Base:
     convert, get,
     length, size, stride, similar, getindex, setindex!,
-    fd, wait, notify, close, connect,
-    bind, send, recv
+    fd, wait, notify, close
+
+import Compat.Sockets: connect, bind, send, recv
 
 export
     #Types
     StateError,Context,Socket,Message,
     #functions
     set, subscribe, unsubscribe,
     #Constants
-    IO_THREADS,MAX_SOCKETS,PAIR,PUB,SUB,REQ,REP,ROUTER,DEALER,PULL,PUSH,XPUB,XSUB,XREQ,XREP,UPSTREAM,DOWNSTREAM,MORE,POLLIN,POLLOUT,POLLERR,STREAMER,FORWARDER,QUEUE,SNDMORE
+    IO_THREADS,MAX_SOCKETS,PAIR,PUB,SUB,REQ,REP,ROUTER,DEALER,PULL,PUSH,XPUB,XSUB,XREQ,XREP,UPSTREAM,DOWNSTREAM,MORE,POLLIN,POLLOUT,POLLERR,STREAMER,FORWARDER,QUEUE,SNDMORE,
+    #Sockets
+    connect, bind, send, recv
+
 const SNDMORE = true
 
 # A server will report most errors to the client over a Socket, but
@@ -385,7 +389,7 @@ end
 isfreed(m::Message) = haskey(gc_protect, m.handle)
 
 # AbstractArray behaviors:
-similar(a::Message, ::Type{T}, dims::Dims) where {T} = Array{T}(dims) # ?
+similar(a::Message, ::Type{T}, dims::Dims) where {T} = Array{T}(undef, dims) # ?
 # TODO: change `Any` to `Ref{Message}` when 0.6 support is dropped.
 length(zmsg::Message) = Int(ccall((:zmq_msg_size, libzmq), Csize_t, (Any,), zmsg))
 size(zmsg::Message) = (length(zmsg),)
@@ -557,7 +561,7 @@ function __init__()
     if version < v"3"
         error("ZMQ version $version < 3 is not supported")
     end
-    gc_free_fn_c[] = cfunction(gc_free_fn, Cint, Tuple{Ptr{Cvoid}, Ptr{Cvoid}})
+    gc_free_fn_c[] = @cfunction(gc_free_fn, Cint, (Ptr{Cvoid}, Ptr{Cvoid}))
 end
 
 end

test/runtests.jl

@@ -38,7 +38,7 @@ Compat.@info("Testing with ZMQ version $(ZMQ.version)")
 	# Note that we have to send this message to work around
 	# https://github.com/JuliaInterop/ZMQ.jl/issues/166
 	@test similar(msg, UInt8, 12) isa Vector{UInt8}
-	@test copy(msg) == Vector{UInt8}("test request")
+	@test copy(msg) == codeunits("test request")
 	ZMQ.send(s2, msg)
 	@test unsafe_string(ZMQ.recv(s1)) == "test request"
 	ZMQ.send(s1, Message("test response"))