remove some junk (this never did anything)

packages/svelte/src/compiler/phases/2-analyze/index.js

@@ -526,7 +526,6 @@ export function analyze_component(root, source, options) {
 			has_global: false
 		},
 		source,
-		undefined_exports: new Map(),
 		snippet_renderers: new Map(),
 		snippets: new Set(),
 		async_deriveds: new Set()

packages/svelte/src/compiler/phases/2-analyze/visitors/SnippetBlock.js

@@ -35,11 +35,6 @@ export function SnippetBlock(node, context) {
 	if (can_hoist) {
 		const binding = /** @type {Binding} */ (context.state.scope.get(name));
 		context.state.analysis.module.scope.declarations.set(name, binding);
-	} else {
-		const undefined_export = context.state.analysis.undefined_exports.get(name);
-		if (undefined_export) {
-			e.snippet_invalid_export(undefined_export);
-		}
 	}
 
 	node.metadata.can_hoist = can_hoist;

packages/svelte/src/compiler/phases/types.d.ts

@@ -95,7 +95,6 @@ export interface ComponentAnalysis extends Analysis {
 	};
 	/** @deprecated use `source` from `state.js` instead */
 	source: string;
-	undefined_exports: Map<string, Node>;
 	/**
 	 * Every render tag/component, and whether it could be definitively resolved or not
 	 */