cl: _testpy/gcd

ssa/type_cvt.go

@@ -66,6 +66,27 @@ func (p Program) FuncDecl(sig *types.Signature, bg Background) Type {
 	return &aType{p.toLLVMFunc(sig), rawType{sig}, vkFuncDecl}
 }
 
+/*
+// cvtCxFunc converts a C extended function type into raw type.
+func cvtCxFunc(sig *types.Signature, recv *types.Var) *types.Signature {
+	if sig.Variadic() {
+			// convert printf-like function type
+			tParams := sig.Params()
+			n := tParams.Len()
+			params := make([]*types.Var, n)
+			n--
+			for i := 0; i < n; i++ {
+				params[i] = tParams.At(i)
+			}
+			params[n] = VArg()
+			sig = types.NewSignatureType(nil, nil, nil, types.NewTuple(params...), sig.Results(), true)
+		panic("todo")
+	}
+	sig = FuncAddCtx(recv, sig)
+	return sig
+}
+*/
+
 // Closure creates a closture type for a function.
 func (p Program) Closure(fn Type) Type {
 	sig := fn.raw.Type.(*types.Signature)
@@ -152,7 +173,7 @@ func (p goTypes) cvtFunc(sig *types.Signature, recv *types.Var) (raw *types.Sign
 	params, cvt1 := p.cvtTuple(sig.Params())
 	results, cvt2 := p.cvtTuple(sig.Results())
 	if cvt1 || cvt2 {
-		return types.NewSignatureType(nil, nil, nil, params, results, sig.Variadic())
+		return types.NewSignatureType(nil, nil, nil, params, results, false)
 	}
 	return sig
 }