internal/cmd/asmdecl: standalone asmdecl checker

Updates mmcloughlin#24

internal/cmd/asmdecl/main.go

@@ -0,0 +1,11 @@
+// Command asmdecl reports mismatches between assembly files and Go declarations.
+//
+// Standalone version of the static analyzer in go vet.
+package main
+
+import (
+	"golang.org/x/tools/go/analysis/passes/asmdecl"
+	"golang.org/x/tools/go/analysis/singlechecker"
+)
+
+func main() { singlechecker.Main(asmdecl.Analyzer) }

script/bootstrap

@@ -5,6 +5,9 @@ go get -u \
     golang.org/x/arch/x86/... \
     golang.org/x/tools/go/...
 
+# Standalone version of the asmdecl analysis tool.
+go install ./internal/cmd/asmdecl
+
 # Install golangci-lint
 golangci_lint_version='v1.12.3'
 curl -sfL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | sh -s -- -b $GOPATH/bin ${golangci_lint_version}