Merge pull request #1571 from visualfc/types_funlit

cl: types record funlit

cl/expr.go

@@ -708,6 +708,9 @@ func compileFuncLit(ctx *blockCtx, v *ast.FuncLit) {
 	cb := ctx.cb
 	comments, once := cb.BackupComments()
 	sig := toFuncType(ctx, v.Type, nil, nil)
+	if rec := ctx.recorder(); rec != nil {
+		rec.recordFuncLit(ctx, v, sig)
+	}
 	fn := cb.NewClosureWith(sig)
 	if body := v.Body; body != nil {
 		loadFuncBody(ctx, fn, body, v)

cl/recorder.go

@@ -108,6 +108,11 @@ func (rec *typesRecorder) recordCompositeLit(ctx *blockCtx, v *ast.CompositeLit,
 	rec.Type(v, typesutil.NewTypeAndValueForValue(typ, nil, typesutil.Value))
 }
 
+func (rec *typesRecorder) recordFuncLit(ctx *blockCtx, v *ast.FuncLit, typ types.Type) {
+	rec.Type(v.Type, typesutil.NewTypeAndValueForType(typ))
+	rec.Type(v, typesutil.NewTypeAndValueForValue(typ, nil, typesutil.Value))
+}
+
 func (rec *typesRecorder) recordType(ctx *blockCtx, typ ast.Expr, t types.Type) {
 	rec.Type(typ, typesutil.NewTypeAndValueForType(t))
 }

x/typesutil/info_test.go

@@ -425,3 +425,18 @@ func test() {
 }
 `)
 }
+
+func TestFuncLit(t *testing.T) {
+	testInfo(t, `package main
+func test() {
+	add := func(n1 int, n2 int) int {
+		return n1+n2
+	}
+	_ = add(1,2)
+
+	go func(n int) {
+		_ = n+100
+	}(100)
+}
+`)
+}