1 files changed, 29 insertions, 0 deletions
diff --git a/src/cmd/compile/internal/test/dep_test.go b/src/cmd/compile/internal/test/dep_test.go
new file mode 100644
index 0000000..d141f10
--- /dev/null
+++ b/src/cmd/compile/internal/test/dep_test.go
@@ -0,0 +1,29 @@
+// Copyright 2019 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package test
+
+import (
+	"internal/testenv"
+	"strings"
+	"testing"
+)
+
+func TestDeps(t *testing.T) {
+	out, err := testenv.Command(t, testenv.GoToolPath(t), "list", "-f", "{{.Deps}}", "cmd/compile/internal/gc").Output()
+	if err != nil {
+		t.Fatal(err)
+	}
+	for _, dep := range strings.Fields(strings.Trim(string(out), "[]")) {
+		switch dep {
+		case "go/build", "go/scanner":
+			// cmd/compile/internal/importer introduces a dependency
+			// on go/build and go/token; cmd/compile/internal/ uses
+			// go/constant which uses go/token in its API. Once we
+			// got rid of those dependencies, enable this check again.
+			// TODO(gri) fix this
+			// t.Errorf("undesired dependency on %q", dep)
+		}
+	}
+}