Merge pull request #68 from pigpigyyy/closure-name

Fixed issue #67.

internal/backends/compiler_wat/wir/util.go

@@ -177,7 +177,11 @@ func GetFnMangleName(v interface{}, mainPkg string) (internal string, external s
 	exported := true
 	switch f := v.(type) {
 	case *ssa.Function:
-		if recv := f.Signature.Recv(); recv != nil {
+		recv := f.Signature.Recv()
+		if recv == nil && f.Anonymous() && f.Parent().Signature != nil {
+			recv = f.Parent().Signature.Recv()
+		}
+		if recv != nil {
 			//if recv.Pkg().Path() != mainPkg {
 			//	exported = false
 			//} else {

internal/ssa/builder.go

@@ -522,6 +522,7 @@ func (b *builder) expr0(fn *Function, e ast.Expr, tv types.TypeAndValue) Value {
 			Pkg:       fn.Pkg,
 			Prog:      fn.Prog,
 			syntax:    e,
+			anonymous: true,
 		}
 		fn.AnonFuncs = append(fn.AnonFuncs, fn2)
 		b.buildFunction(fn2)

internal/ssa/ssa.go

@@ -322,6 +322,7 @@ type Function struct {
 	namedResults []*Alloc                // tuple of named results
 	targets      *targets                // linked stack of branch targets
 	lblocks      map[*ast.Object]*lblock // labelled blocks
+	anonymous    bool                    // true if this function is anonymous
 }
 
 // BasicBlock represents an SSA basic block.
@@ -1373,6 +1374,7 @@ func (v *Global) ForceRegister() bool {
 	return info.ForceRegister
 }
 
+func (v *Function) Anonymous() bool { return v.anonymous }
 func (v *Function) Name() string         { return v.name }
 func (v *Function) Type() types.Type     { return v.Signature }
 func (v *Function) Pos() token.Pos       { return v.pos }

wca/check-cla.go

@@ -26,6 +26,7 @@ var wcaMap = map[string]bool{
 	"[email protected]":                true,
 	"[email protected]":      true,
 	"[email protected]":      true,
+	"[email protected]":           true,
 }
 
 func main() {