rename GraphNodeSubPath -> GraphNodeModuleInstance

terraform/graph.go

@@ -52,9 +52,9 @@ func (g *Graph) walk(walker GraphWalker) tfdiags.Diagnostics {
 
 		// vertexCtx is the context that we use when evaluating. This
 		// is normally the context of our graph but can be overridden
-		// with a GraphNodeSubPath impl.
+		// with a GraphNodeModuleInstance impl.
 		vertexCtx := ctx
-		if pn, ok := v.(GraphNodeSubPath); ok && len(pn.Path()) > 0 {
+		if pn, ok := v.(GraphNodeModuleInstance); ok && len(pn.Path()) > 0 {
 			vertexCtx = walker.EnterPath(pn.Path())
 			defer walker.ExitPath(pn.Path())
 		}

terraform/graph_interface_subgraph.go

@@ -4,9 +4,9 @@ import (
 	"github.com/hashicorp/terraform/addrs"
 )
 
-// GraphNodeSubPath says that a node is part of a graph with a
+// GraphNodeModuleInstance says that a node is part of a graph with a
 // different path, and the context should be adjusted accordingly.
-type GraphNodeSubPath interface {
+type GraphNodeModuleInstance interface {
 	Path() addrs.ModuleInstance
 }
 

terraform/node_data_refresh.go

@@ -15,7 +15,7 @@ type NodeRefreshableDataResource struct {
 }
 
 var (
-	_ GraphNodeSubPath                   = (*NodeRefreshableDataResource)(nil)
+	_ GraphNodeModuleInstance            = (*NodeRefreshableDataResource)(nil)
 	_ GraphNodeDynamicExpandable         = (*NodeRefreshableDataResource)(nil)
 	_ GraphNodeReferenceable             = (*NodeRefreshableDataResource)(nil)
 	_ GraphNodeReferencer                = (*NodeRefreshableDataResource)(nil)

terraform/node_local.go

@@ -17,19 +17,19 @@ type NodeLocal struct {
 }
 
 var (
-	_ GraphNodeSubPath       = (*NodeLocal)(nil)
-	_ RemovableIfNotTargeted = (*NodeLocal)(nil)
-	_ GraphNodeReferenceable = (*NodeLocal)(nil)
-	_ GraphNodeReferencer    = (*NodeLocal)(nil)
-	_ GraphNodeEvalable      = (*NodeLocal)(nil)
-	_ dag.GraphNodeDotter    = (*NodeLocal)(nil)
+	_ GraphNodeModuleInstance = (*NodeLocal)(nil)
+	_ RemovableIfNotTargeted  = (*NodeLocal)(nil)
+	_ GraphNodeReferenceable  = (*NodeLocal)(nil)
+	_ GraphNodeReferencer     = (*NodeLocal)(nil)
+	_ GraphNodeEvalable       = (*NodeLocal)(nil)
+	_ dag.GraphNodeDotter     = (*NodeLocal)(nil)
 )
 
 func (n *NodeLocal) Name() string {
 	return n.Addr.String()
 }
 
-// GraphNodeSubPath
+// GraphNodeModuleInstance
 func (n *NodeLocal) Path() addrs.ModuleInstance {
 	return n.Addr.Module
 }

terraform/node_module_expand.go

@@ -21,17 +21,17 @@ type nodeExpandModule struct {
 }
 
 var (
-	_ GraphNodeSubPath       = (*nodeExpandModule)(nil)
-	_ RemovableIfNotTargeted = (*nodeExpandModule)(nil)
-	_ GraphNodeEvalable      = (*nodeExpandModule)(nil)
-	_ GraphNodeReferencer    = (*nodeExpandModule)(nil)
+	_ GraphNodeModuleInstance = (*nodeExpandModule)(nil)
+	_ RemovableIfNotTargeted  = (*nodeExpandModule)(nil)
+	_ GraphNodeEvalable       = (*nodeExpandModule)(nil)
+	_ GraphNodeReferencer     = (*nodeExpandModule)(nil)
 )
 
 func (n *nodeExpandModule) Name() string {
 	return n.CallerAddr.Child(n.Call.Name, addrs.NoKey).String()
 }
 
-// GraphNodeSubPath implementation
+// GraphNodeModuleInstance implementation
 func (n *nodeExpandModule) Path() addrs.ModuleInstance {
 	// This node represents the module call within a module,
 	// so return the CallerAddr as the path as the module

terraform/node_module_removed.go

@@ -13,7 +13,7 @@ type NodeModuleRemoved struct {
 }
 
 var (
-	_ GraphNodeSubPath          = (*NodeModuleRemoved)(nil)
+	_ GraphNodeModuleInstance   = (*NodeModuleRemoved)(nil)
 	_ RemovableIfNotTargeted    = (*NodeModuleRemoved)(nil)
 	_ GraphNodeEvalable         = (*NodeModuleRemoved)(nil)
 	_ GraphNodeReferencer       = (*NodeModuleRemoved)(nil)
@@ -24,7 +24,7 @@ func (n *NodeModuleRemoved) Name() string {
 	return fmt.Sprintf("%s (removed)", n.Addr.String())
 }
 
-// GraphNodeSubPath
+// GraphNodeModuleInstance
 func (n *NodeModuleRemoved) Path() addrs.ModuleInstance {
 	return n.Addr
 }

terraform/node_module_variable.go

@@ -25,7 +25,7 @@ var (
 	_ GraphNodeReferenceOutside  = (*NodePlannableModuleVariable)(nil)
 	_ GraphNodeReferenceable     = (*NodePlannableModuleVariable)(nil)
 	_ GraphNodeReferencer        = (*NodePlannableModuleVariable)(nil)
-	_ GraphNodeSubPath           = (*NodePlannableModuleVariable)(nil)
+	_ GraphNodeModuleInstance    = (*NodePlannableModuleVariable)(nil)
 	_ RemovableIfNotTargeted     = (*NodePlannableModuleVariable)(nil)
 )
 
@@ -47,7 +47,7 @@ func (n *NodePlannableModuleVariable) Name() string {
 	return fmt.Sprintf("%s.%s", n.Module, n.Addr.String())
 }
 
-// GraphNodeSubPath
+// GraphNodeModuleInstance
 func (n *NodePlannableModuleVariable) Path() addrs.ModuleInstance {
 	// Return an UnkeyedInstanceShim as our placeholder,
 	// given that modules will be unexpanded at this point in the walk
@@ -122,7 +122,7 @@ type NodeApplyableModuleVariable struct {
 // Ensure that we are implementing all of the interfaces we think we are
 // implementing.
 var (
-	_ GraphNodeSubPath          = (*NodeApplyableModuleVariable)(nil)
+	_ GraphNodeModuleInstance   = (*NodeApplyableModuleVariable)(nil)
 	_ RemovableIfNotTargeted    = (*NodeApplyableModuleVariable)(nil)
 	_ GraphNodeReferenceOutside = (*NodeApplyableModuleVariable)(nil)
 	_ GraphNodeReferenceable    = (*NodeApplyableModuleVariable)(nil)
@@ -135,7 +135,7 @@ func (n *NodeApplyableModuleVariable) Name() string {
 	return n.Addr.String()
 }
 
-// GraphNodeSubPath
+// GraphNodeModuleInstance
 func (n *NodeApplyableModuleVariable) Path() addrs.ModuleInstance {
 	// We execute in the parent scope (above our own module) because
 	// expressions in our value are resolved in that context.

terraform/node_output.go

@@ -18,9 +18,9 @@ type NodePlannableOutput struct {
 }
 
 var (
-	_ GraphNodeSubPath       = (*NodePlannableOutput)(nil)
-	_ RemovableIfNotTargeted = (*NodePlannableOutput)(nil)
-	_ GraphNodeReferenceable = (*NodePlannableOutput)(nil)
+	_ GraphNodeModuleInstance = (*NodePlannableOutput)(nil)
+	_ RemovableIfNotTargeted  = (*NodePlannableOutput)(nil)
+	_ GraphNodeReferenceable  = (*NodePlannableOutput)(nil)
 	//_ GraphNodeEvalable          = (*NodePlannableOutput)(nil)
 	_ GraphNodeReferencer        = (*NodePlannableOutput)(nil)
 	_ GraphNodeDynamicExpandable = (*NodePlannableOutput)(nil)
@@ -44,7 +44,7 @@ func (n *NodePlannableOutput) Name() string {
 	return n.Addr.Absolute(n.Module.UnkeyedInstanceShim()).String()
 }
 
-// GraphNodeSubPath
+// GraphNodeModuleInstance
 func (n *NodePlannableOutput) Path() addrs.ModuleInstance {
 	// Return an UnkeyedInstanceShim as our placeholder,
 	// given that modules will be unexpanded at this point in the walk
@@ -114,7 +114,7 @@ type NodeApplyableOutput struct {
 }
 
 var (
-	_ GraphNodeSubPath          = (*NodeApplyableOutput)(nil)
+	_ GraphNodeModuleInstance   = (*NodeApplyableOutput)(nil)
 	_ RemovableIfNotTargeted    = (*NodeApplyableOutput)(nil)
 	_ GraphNodeTargetDownstream = (*NodeApplyableOutput)(nil)
 	_ GraphNodeReferenceable    = (*NodeApplyableOutput)(nil)
@@ -128,7 +128,7 @@ func (n *NodeApplyableOutput) Name() string {
 	return n.Addr.String()
 }
 
-// GraphNodeSubPath
+// GraphNodeModuleInstance
 func (n *NodeApplyableOutput) Path() addrs.ModuleInstance {
 	return n.Addr.Module
 }
@@ -247,7 +247,7 @@ type NodeDestroyableOutput struct {
 }
 
 var (
-	_ GraphNodeSubPath          = (*NodeDestroyableOutput)(nil)
+	_ GraphNodeModuleInstance   = (*NodeDestroyableOutput)(nil)
 	_ RemovableIfNotTargeted    = (*NodeDestroyableOutput)(nil)
 	_ GraphNodeTargetDownstream = (*NodeDestroyableOutput)(nil)
 	_ GraphNodeReferencer       = (*NodeDestroyableOutput)(nil)
@@ -259,7 +259,7 @@ func (n *NodeDestroyableOutput) Name() string {
 	return fmt.Sprintf("%s (destroy)", n.Addr.String())
 }
 
-// GraphNodeSubPath
+// GraphNodeModuleInstance
 func (n *NodeDestroyableOutput) Path() addrs.ModuleInstance {
 	return n.Module.UnkeyedInstanceShim()
 }

terraform/node_output_orphan.go

@@ -12,7 +12,7 @@ type NodeOutputOrphan struct {
 }
 
 var (
-	_ GraphNodeSubPath          = (*NodeOutputOrphan)(nil)
+	_ GraphNodeModuleInstance   = (*NodeOutputOrphan)(nil)
 	_ GraphNodeReferenceable    = (*NodeOutputOrphan)(nil)
 	_ GraphNodeReferenceOutside = (*NodeOutputOrphan)(nil)
 	_ GraphNodeEvalable         = (*NodeOutputOrphan)(nil)
@@ -32,7 +32,7 @@ func (n *NodeOutputOrphan) ReferenceableAddrs() []addrs.Referenceable {
 	return referenceableAddrsForOutput(n.Addr)
 }
 
-// GraphNodeSubPath
+// GraphNodeModuleInstance
 func (n *NodeOutputOrphan) Path() addrs.ModuleInstance {
 	return n.Addr.Module
 }

terraform/node_provider_abstract.go

@@ -26,7 +26,7 @@ type NodeAbstractProvider struct {
 }
 
 var (
-	_ GraphNodeSubPath                    = (*NodeAbstractProvider)(nil)
+	_ GraphNodeModuleInstance             = (*NodeAbstractProvider)(nil)
 	_ RemovableIfNotTargeted              = (*NodeAbstractProvider)(nil)
 	_ GraphNodeReferencer                 = (*NodeAbstractProvider)(nil)
 	_ GraphNodeProvider                   = (*NodeAbstractProvider)(nil)
@@ -39,7 +39,7 @@ func (n *NodeAbstractProvider) Name() string {
 	return n.Addr.String()
 }
 
-// GraphNodeSubPath
+// GraphNodeModuleInstance
 func (n *NodeAbstractProvider) Path() addrs.ModuleInstance {
 	return n.Addr.Module
 }

terraform/node_provider_disabled.go

@@ -14,7 +14,7 @@ type NodeDisabledProvider struct {
 }
 
 var (
-	_ GraphNodeSubPath        = (*NodeDisabledProvider)(nil)
+	_ GraphNodeModuleInstance = (*NodeDisabledProvider)(nil)
 	_ RemovableIfNotTargeted  = (*NodeDisabledProvider)(nil)
 	_ GraphNodeReferencer     = (*NodeDisabledProvider)(nil)
 	_ GraphNodeProvider       = (*NodeDisabledProvider)(nil)

terraform/node_provisioner.go

@@ -14,9 +14,9 @@ type NodeProvisioner struct {
 }
 
 var (
-	_ GraphNodeSubPath     = (*NodeProvisioner)(nil)
-	_ GraphNodeProvisioner = (*NodeProvisioner)(nil)
-	_ GraphNodeEvalable    = (*NodeProvisioner)(nil)
+	_ GraphNodeModuleInstance = (*NodeProvisioner)(nil)
+	_ GraphNodeProvisioner    = (*NodeProvisioner)(nil)
+	_ GraphNodeEvalable       = (*NodeProvisioner)(nil)
 )
 
 func (n *NodeProvisioner) Name() string {
@@ -28,7 +28,7 @@ func (n *NodeProvisioner) Name() string {
 	return result
 }
 
-// GraphNodeSubPath
+// GraphNodeModuleInstance
 func (n *NodeProvisioner) Path() addrs.ModuleInstance {
 	return n.PathValue
 }

terraform/node_resource_abstract.go

@@ -69,7 +69,7 @@ type NodeAbstractResource struct {
 }
 
 var (
-	_ GraphNodeSubPath                   = (*NodeAbstractResource)(nil)
+	_ GraphNodeModuleInstance            = (*NodeAbstractResource)(nil)
 	_ GraphNodeReferenceable             = (*NodeAbstractResource)(nil)
 	_ GraphNodeReferencer                = (*NodeAbstractResource)(nil)
 	_ GraphNodeProviderConsumer          = (*NodeAbstractResource)(nil)
@@ -108,7 +108,7 @@ type NodeAbstractResourceInstance struct {
 }
 
 var (
-	_ GraphNodeSubPath                   = (*NodeAbstractResourceInstance)(nil)
+	_ GraphNodeModuleInstance            = (*NodeAbstractResourceInstance)(nil)
 	_ GraphNodeReferenceable             = (*NodeAbstractResourceInstance)(nil)
 	_ GraphNodeReferencer                = (*NodeAbstractResourceInstance)(nil)
 	_ GraphNodeProviderConsumer          = (*NodeAbstractResourceInstance)(nil)
@@ -148,7 +148,7 @@ func (n *NodeAbstractResourceInstance) Name() string {
 	return n.ResourceInstanceAddr().String()
 }
 
-// GraphNodeSubPath
+// GraphNodeModuleInstance
 func (n *NodeAbstractResource) Path() addrs.ModuleInstance {
 	return n.Addr.Module
 }

terraform/node_resource_plan.go

@@ -19,7 +19,7 @@ type NodePlannableResource struct {
 }
 
 var (
-	_ GraphNodeSubPath              = (*NodePlannableResource)(nil)
+	_ GraphNodeModuleInstance       = (*NodePlannableResource)(nil)
 	_ GraphNodeDestroyerCBD         = (*NodePlannableResource)(nil)
 	_ GraphNodeDynamicExpandable    = (*NodePlannableResource)(nil)
 	_ GraphNodeReferenceable        = (*NodePlannableResource)(nil)

terraform/node_resource_plan_destroy.go

@@ -17,7 +17,7 @@ type NodePlanDestroyableResourceInstance struct {
 }
 
 var (
-	_ GraphNodeSubPath              = (*NodePlanDestroyableResourceInstance)(nil)
+	_ GraphNodeModuleInstance       = (*NodePlanDestroyableResourceInstance)(nil)
 	_ GraphNodeReferenceable        = (*NodePlanDestroyableResourceInstance)(nil)
 	_ GraphNodeReferencer           = (*NodePlanDestroyableResourceInstance)(nil)
 	_ GraphNodeDestroyer            = (*NodePlanDestroyableResourceInstance)(nil)

terraform/node_resource_plan_instance.go

@@ -20,7 +20,7 @@ type NodePlannableResourceInstance struct {
 }
 
 var (
-	_ GraphNodeSubPath              = (*NodePlannableResourceInstance)(nil)
+	_ GraphNodeModuleInstance       = (*NodePlannableResourceInstance)(nil)
 	_ GraphNodeReferenceable        = (*NodePlannableResourceInstance)(nil)
 	_ GraphNodeReferencer           = (*NodePlannableResourceInstance)(nil)
 	_ GraphNodeResource             = (*NodePlannableResourceInstance)(nil)

terraform/node_resource_plan_orphan.go

@@ -13,7 +13,7 @@ type NodePlannableResourceInstanceOrphan struct {
 }
 
 var (
-	_ GraphNodeSubPath              = (*NodePlannableResourceInstanceOrphan)(nil)
+	_ GraphNodeModuleInstance       = (*NodePlannableResourceInstanceOrphan)(nil)
 	_ GraphNodeReferenceable        = (*NodePlannableResourceInstanceOrphan)(nil)
 	_ GraphNodeReferencer           = (*NodePlannableResourceInstanceOrphan)(nil)
 	_ GraphNodeResource             = (*NodePlannableResourceInstanceOrphan)(nil)

terraform/node_resource_refresh.go

@@ -25,7 +25,7 @@ type NodeRefreshableManagedResource struct {
 }
 
 var (
-	_ GraphNodeSubPath              = (*NodeRefreshableManagedResource)(nil)
+	_ GraphNodeModuleInstance       = (*NodeRefreshableManagedResource)(nil)
 	_ GraphNodeDynamicExpandable    = (*NodeRefreshableManagedResource)(nil)
 	_ GraphNodeReferenceable        = (*NodeRefreshableManagedResource)(nil)
 	_ GraphNodeReferencer           = (*NodeRefreshableManagedResource)(nil)
@@ -142,7 +142,7 @@ type NodeRefreshableManagedResourceInstance struct {
 }
 
 var (
-	_ GraphNodeSubPath              = (*NodeRefreshableManagedResourceInstance)(nil)
+	_ GraphNodeModuleInstance       = (*NodeRefreshableManagedResourceInstance)(nil)
 	_ GraphNodeReferenceable        = (*NodeRefreshableManagedResourceInstance)(nil)
 	_ GraphNodeReferencer           = (*NodeRefreshableManagedResourceInstance)(nil)
 	_ GraphNodeDestroyer            = (*NodeRefreshableManagedResourceInstance)(nil)

terraform/node_resource_validate.go

@@ -15,7 +15,7 @@ type NodeValidatableResource struct {
 }
 
 var (
-	_ GraphNodeSubPath                   = (*NodeValidatableResource)(nil)
+	_ GraphNodeModuleInstance            = (*NodeValidatableResource)(nil)
 	_ GraphNodeEvalable                  = (*NodeValidatableResource)(nil)
 	_ GraphNodeReferenceable             = (*NodeValidatableResource)(nil)
 	_ GraphNodeReferencer                = (*NodeValidatableResource)(nil)

terraform/node_root_variable.go

@@ -13,16 +13,16 @@ type NodeRootVariable struct {
 }
 
 var (
-	_ GraphNodeSubPath       = (*NodeRootVariable)(nil)
-	_ GraphNodeReferenceable = (*NodeRootVariable)(nil)
-	_ dag.GraphNodeDotter    = (*NodeApplyableModuleVariable)(nil)
+	_ GraphNodeModuleInstance = (*NodeRootVariable)(nil)
+	_ GraphNodeReferenceable  = (*NodeRootVariable)(nil)
+	_ dag.GraphNodeDotter     = (*NodeApplyableModuleVariable)(nil)
 )
 
 func (n *NodeRootVariable) Name() string {
 	return n.Addr.String()
 }
 
-// GraphNodeSubPath
+// GraphNodeModuleInstance
 func (n *NodeRootVariable) Path() addrs.ModuleInstance {
 	return addrs.RootModuleInstance
 }

terraform/transform_attach_config_provider.go

@@ -9,7 +9,7 @@ import (
 // that want provider configurations attached.
 type GraphNodeAttachProvider interface {
 	// Must be implemented to determine the path for the configuration
-	GraphNodeSubPath
+	GraphNodeModuleInstance
 
 	// ProviderName with no module prefix. Example: "aws".
 	ProviderAddr() addrs.AbsProviderConfig

terraform/transform_import_state.go

@@ -48,7 +48,7 @@ type graphNodeImportState struct {
 }
 
 var (
-	_ GraphNodeSubPath           = (*graphNodeImportState)(nil)
+	_ GraphNodeModuleInstance    = (*graphNodeImportState)(nil)
 	_ GraphNodeEvalable          = (*graphNodeImportState)(nil)
 	_ GraphNodeProviderConsumer  = (*graphNodeImportState)(nil)
 	_ GraphNodeDynamicExpandable = (*graphNodeImportState)(nil)
@@ -83,7 +83,7 @@ func (n *graphNodeImportState) SetProvider(addr addrs.AbsProviderConfig) {
 	n.ResolvedProvider = addr
 }
 
-// GraphNodeSubPath
+// GraphNodeModuleInstance
 func (n *graphNodeImportState) Path() addrs.ModuleInstance {
 	return n.Addr.Module
 }
@@ -199,8 +199,8 @@ type graphNodeImportStateSub struct {
 }
 
 var (
-	_ GraphNodeSubPath  = (*graphNodeImportStateSub)(nil)
-	_ GraphNodeEvalable = (*graphNodeImportStateSub)(nil)
+	_ GraphNodeModuleInstance = (*graphNodeImportStateSub)(nil)
+	_ GraphNodeEvalable       = (*graphNodeImportStateSub)(nil)
 )
 
 func (n *graphNodeImportStateSub) Name() string {

terraform/transform_module_expansion.go

@@ -65,7 +65,7 @@ func (t *ModuleExpansionTransformer) transform(g *Graph, c *configs.Config, pare
 	// work to properly support "count" and "for_each" for modules. Nodes
 	// in the plan graph actually belong to modules, not to module instances.
 	for _, childV := range g.Vertices() {
-		pather, ok := childV.(GraphNodeSubPath)
+		pather, ok := childV.(GraphNodeModuleInstance)
 		if !ok {
 			continue
 		}

terraform/transform_provider.go

@@ -44,7 +44,7 @@ func TransformProviders(providers []string, concrete ConcreteProviderNodeFunc, c
 //
 // Name returns the full name of the provider in the config.
 type GraphNodeProvider interface {
-	GraphNodeSubPath
+	GraphNodeModuleInstance
 	ProviderAddr() addrs.AbsProviderConfig
 	Name() string
 }
@@ -53,7 +53,7 @@ type GraphNodeProvider interface {
 // provider must implement. The CloseProviderName returned is the name of
 // the provider they satisfy.
 type GraphNodeCloseProvider interface {
-	GraphNodeSubPath
+	GraphNodeModuleInstance
 	CloseProviderAddr() addrs.AbsProviderConfig
 }
 
@@ -186,7 +186,7 @@ func (t *ProviderTransformer) Transform(g *Graph) error {
 			p := req.Addr
 			target := m[key]
 
-			_, ok := v.(GraphNodeSubPath)
+			_, ok := v.(GraphNodeModuleInstance)
 			if !ok && target == nil {
 				// No target and no path to traverse up from
 				diags = diags.Append(fmt.Errorf("%s: provider %s couldn't be found", dag.VertexName(v), p))
@@ -412,7 +412,7 @@ func (t *MissingProviderTransformer) Transform(g *Graph) error {
 // ParentProviderTransformer connects provider nodes to their parents.
 //
 // This works by finding nodes that are both GraphNodeProviders and
-// GraphNodeSubPath. It then connects the providers to their parent
+// GraphNodeModuleInstance. It then connects the providers to their parent
 // path. The parent provider is always at the root level.
 type ParentProviderTransformer struct{}
 
@@ -511,7 +511,7 @@ func (n *graphNodeCloseProvider) Name() string {
 	return n.Addr.String() + " (close)"
 }
 
-// GraphNodeSubPath impl.
+// GraphNodeModuleInstance impl.
 func (n *graphNodeCloseProvider) Path() addrs.ModuleInstance {
 	return n.Addr.Module
 }

terraform/transform_reference.go

@@ -293,7 +293,7 @@ func (m *ReferenceMap) mapKey(path addrs.Module, addr addrs.Referenceable) strin
 // referenced. This is the path that its results from ReferenceableAddrs
 // are considered to be relative to.
 //
-// Only GraphNodeSubPath implementations can be referenced, so this method will
+// Only GraphNodeModuleInstance implementations can be referenced, so this method will
 // panic if the given vertex does not implement that interface.
 func vertexReferenceablePath(v dag.Vertex) addrs.Module {
 	sp, ok := v.(GraphNodeModulePath)
@@ -316,7 +316,7 @@ func vertexReferenceablePath(v dag.Vertex) addrs.Module {
 // vertexReferencePath returns the path in which references _from_ the given
 // vertex must be interpreted.
 //
-// Only GraphNodeSubPath implementations can have references, so this method
+// Only GraphNodeModuleInstance implementations can have references, so this method
 // will panic if the given vertex does not implement that interface.
 func vertexReferencePath(v dag.Vertex) addrs.Module {
 	sp, ok := v.(GraphNodeModulePath)
@@ -344,7 +344,7 @@ func vertexReferencePath(v dag.Vertex) addrs.Module {
 // The result is an opaque string that includes both the address of the given
 // object and the address of the module instance that object belongs to.
 //
-// Only GraphNodeSubPath implementations can be referrers, so this method will
+// Only GraphNodeModuleInstance implementations can be referrers, so this method will
 // panic if the given vertex does not implement that interface.
 func (m *ReferenceMap) referenceMapKey(referrer dag.Vertex, addr addrs.Referenceable) string {
 	path := vertexReferencePath(referrer)
@@ -359,7 +359,7 @@ func NewReferenceMap(vs []dag.Vertex) *ReferenceMap {
 	// Build the lookup table
 	vertices := make(map[string][]dag.Vertex)
 	for _, v := range vs {
-		_, ok := v.(GraphNodeSubPath)
+		_, ok := v.(GraphNodeModuleInstance)
 		if !ok {
 			// Only nodes with paths can participate in a reference map.
 			continue