#### What did you do? https://play.golang.org/p/aryK9Btv5kH
#### What did you expect to see? There should be a error "declared and not used" #### What did you see instead? It seems work fine. #### System details ``` go version go1.10.1 windows/amd64 GOARCH="amd64" GOBIN="" GOCACHE="C:\Users\zps\AppData\Local\go-build" GOEXE=".exe" GOHOSTARCH="amd64" GOHOSTOS="windows" GOOS="windows" GOPATH="C:\Users\zps\go" GORACE="" GOROOT="C:\Go" GOTMPDIR="" GOTOOLDIR="C:\Go\pkg\tool\windows_amd64" GCCGO="gccgo" CC="gcc" CXX="g++" CGO_ENABLED="1" CGO_CFLAGS="-g -O2" CGO_CPPFLAGS="" CGO_CXXFLAGS="-g -O2" CGO_FFLAGS="-g -O2" CGO_LDFLAGS="-g -O2" PKG_CONFIG="pkg-config" GOGCCFLAGS="-m64 -mthreads -fno-caret-diagnostics -Qunused-arguments -fmessage-length=0 -fdebug-prefix-map=C:\Users\zps\AppData\Local\Temp\go-build846935694=/tmp/go-build -gno-record-gcc-switches" GOROOT/bin/go version: go version go1.10.1 windows/amd64 GOROOT/bin/go tool compile -V: compile version go1.10.1 ``` -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.