search

JuliaInterop / Cxx.jl

The Julia C++ Interface
Other
757 stars 108 forks source link

Support `std::tuple` #281

Open vchuravy opened 8 years ago

vchuravy commented 8 years ago

It would be create if this would work.

using Cxx
cxx"""
#include <tuple>
"""

function f(i, j)
  icxx"""
    return std::make_tuple($i, $j);
  """
end

Right now it fails with:

ERROR: Unhandled template argument kind (8)
 in getTemplateParameters(::Cxx.CppPtr{Cxx.CxxQualType{Cxx.CppBaseType{Symbol("clang::CXXRecordDecl")},(false,false,false)},(false,false,false)}, ::Bool, ::Dict{Int64,Void}) at /home/v/valentin-churavy/.julia/v0.5/Cxx/src/typetranslation.jl:427
 in toBaseType(::Cxx.CppPtr{Cxx.CxxQualType{Cxx.CppBaseType{Symbol("clang::Type")},(false,false,false)},(false,false,false)}) at /home/v/valentin-churavy/.julia/v0.5/Cxx/src/typetranslation.jl:448
 in #juliatype#23(::Bool, ::Bool, ::Function, ::Cxx.QualType, ::Bool, ::Dict{Int64,Void}) at /home/v/valentin-churavy/.julia/v0.5/Cxx/src/typetranslation.jl:610
 in juliatype(::Cxx.QualType) at /home/v/valentin-churavy/.julia/v0.5/Cxx/src/typetranslation.jl:467
 in #EmitExpr#36(::Array{Any,1}, ::Function, ::Cxx.ClangCompiler, ::Cxx.CppPtr{Cxx.CxxQualType{Cxx.CppBaseType{Symbol("clang::Expr")},(false,false,false)},(false,false,false)}, ::Ptr{Void}, ::Ptr{Void}, ::Tuple{DataType,DataType}, ::Array{Cxx.CppPtr{Cxx.CxxQualType{Cxx.CppBaseType{Symbol("clang::ParmVarDecl")},(false,false,false)},(false,false,false)},1}, ::Type{T}) at /home/v/valentin-churavy/.julia/v0.5/Cxx/src/codegen.jl:699
 in (::Cxx.#kw##EmitExpr)(::Array{Any,1}, ::Cxx.#EmitExpr, ::Cxx.ClangCompiler, ::Cxx.CppPtr{Cxx.CxxQualType{Cxx.CppBaseType{Symbol("clang::Expr")},(false,false,false)},(false,false,false)}, ::Ptr{Void}, ::Ptr{Void}, ::Tuple{DataType,DataType}, ::Array{Cxx.CppPtr{Cxx.CxxQualType{Cxx.CppBaseType{Symbol("clang::ParmVarDecl")},(false,false,false)},(false,false,false)},1}, ::Type{T}) at ./<missing>:0
 in #CallDNE#53(::Array{Any,1}, ::Function, ::Cxx.ClangCompiler, ::Cxx.CppPtr{Cxx.CxxQualType{Cxx.CppBaseType{Symbol("clang::Expr")},(false,false,false)},(false,false,false)}, ::Tuple{DataType,DataType}) at /home/v/valentin-churavy/.julia/v0.5/Cxx/src/cxxstr.jl:339
 in (::Cxx.#kw##CallDNE)(::Array{Any,1}, ::Cxx.#CallDNE, ::Cxx.ClangCompiler, ::Cxx.CppPtr{Cxx.CxxQualType{Cxx.CppBaseType{Symbol("clang::Expr")},(false,false,false)},(false,false,false)}, ::Tuple{DataType,DataType}) at ./<missing>:0
 in cxxstr_impl(...) at /home/v/valentin-churavy/.julia/v0.5/Cxx/src/cxxstr.jl:358
 in f(::Int64, ::Int64) at ./REPL[4]:2

X-ref: #121

JonathanAnderson commented 7 years ago

x-ref: https://github.com/Keno/Cxx.jl/issues/252