chore: remove unused analysis.boundary (#16763)

Author: Rich-Harris

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

@@ -304,7 +304,6 @@ export function analyze_module(source, options) {
 			options: /** @type {ValidatedCompileOptions} */ (options),
 			fragment: null,
 			title: null,
-			boundary: null,
 			parent_element: null,
 			reactive_statement: null
 		},
@@ -696,7 +695,6 @@ export function analyze_component(root, source, options) {
 				ast_type: ast === instance.ast ? 'instance' : ast === template.ast ? 'template' : 'module',
 				fragment: ast === template.ast ? ast : null,
 				title: null,
-				boundary: null,
 				parent_element: null,
 				has_props_rune: false,
 				component_slots: new Set(),
@@ -764,7 +762,6 @@ export function analyze_component(root, source, options) {
 				options,
 				fragment: ast === template.ast ? ast : null,
 				title: null,
-				boundary: null,
 				parent_element: null,
 				has_props_rune: false,
 				ast_type: ast === instance.ast ? 'instance' : ast === template.ast ? 'template' : 'module',

packages/svelte/src/compiler/phases/2-analyze/types.d.ts

@@ -10,7 +10,6 @@ export interface AnalysisState {
 	ast_type: 'instance' | 'template' | 'module';
 	fragment: AST.Fragment | null;
 	title: AST.TitleElement | null;
-	boundary: AST.SvelteBoundary | null;
 	/**
 	 * Tag name of the parent element. `null` if the parent is `svelte:element`, `#snippet`, a component or the root.
 	 * Parent doesn't necessarily mean direct path predecessor because there could be `#each`, `#if` etc in-between.

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

@@ -34,5 +34,5 @@ export function SvelteBoundary(node, context) {
 			)
 		) ?? null;
 
-	context.next({ ...context.state, boundary: node });
+	context.next();
 }