I started looking through your commit histories to find what was the line 
that caused the problem. I saw that you fixed the problem since then. It 
would have been courteous to note that your problem has been solved.

On Sunday, November 9, 2014 12:18:20 AM UTC+2, João Felipe Santos wrote:
>
> Hi,
>
> I have a module (called Auditory) which exports an immutable type (called 
> ModulationFilter) which is only a container for a vector of BiquadFilters 
> (a type exported by another module, DSP). It also exports a helper function 
> for constructing ModulationFilter, defined here: 
> https://github.com/jfsantos/Auditory.jl/blob/master/src/ModulationFilterbank.jl#L23)
>  
> The code for the whole module is available here: 
> https://github.com/jfsantos/Auditory.jl. 
>
> On Julia 0.3, all tests pass. However, when using 0.4, I get the following 
> error when calling make_modulation_filter (which simply creates a vector of 
> BiquadFilters and calls the default constructor for ModulationFilterbank):
>
> ERROR: `convert` has no method matching 
> convert(::Type{ModulationFilterbank{T}}, ::Array{BiquadFilter{T},1})
>  in modulation_filterbank at 
> /Users/jfsantos/.julia/v0.4/Auditory/src/ModulationFilterbank.jl:24
>
> Calling methods(ModulationFilterbank) in Julia 0.3 returns:
>
> # 1 method for generic function "ModulationFilterbank":
> ModulationFilterbank{T}(filters::Array{BiquadFilter{T},1})
>
> but in 0.4, I get instead:
>
> 2-element Array{Any,1}:
>  call{T}(::Type{ModulationFilterbank{T}},filters::Array{BiquadFilter{T},1})
>  call{T}(::Type{T},args...) at base.jl:34
>
> I thought there was a difference in how 0.3 and 0.4 deal with the “default 
> constructor”, so I tried replicating the example with a sillier module:
>
> module Foo
> export Bar
>
> immutable Bar{T}
>     x::Vector{T}
> end
> end
>
> However, I am able to create elements of this immutable type with a 
> default constructor either in 0.3 or 0.4. Of course, in this case I don’t 
> have the additional complication of using a type defined in a second 
> module. 
>
> Can anyone point out where I am making a mistake here?
>
> Thanks! 
>
> Best regards
> João
>

Reply via email to