const go/types._BadDecl

6 uses

	go/types (current package)
		assignments.go#L423: 			check.errorf(lhs, _BadDecl, "non-name %s on left side of :=", lhs)
		decl.go#L551: 		check.error(atPos(tdecl.Assign), _BadDecl, "generic type cannot be alias")
		decl.go#L558: 			check.errorf(atPos(tdecl.Assign), _BadDecl, "type aliases requires go1.9 or later")
		decl.go#L800: 		check.softErrorf(fdecl.Name, _BadDecl, "parameterized function is missing function body")
		errorcodes.go#L1251: 	_BadDecl
		resolver.go#L530: 					check.errorf(arg, _BadDecl, "receiver type parameter %s must be an identifier", arg)

The pages are generated with Golds v0.4.9. (GOOS=linux GOARCH=amd64)