github.com/megatontech/mynoteforgo@v0.0.0-20200507084910-5d0c6ea6e890/源码/cmd/vet/testdata/src (about) asm assign atomic bool buildtag cgo composite copylock deadcode httpresponse lostcancel method nilfunc print rangeloop shift structtag tagtest testingpkg unmarshal unsafeptr unused