remove async_hoist_boundary

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

@@ -309,8 +309,7 @@ export function analyze_module(source, options) {
 			title: null,
 			boundary: null,
 			parent_element: null,
-			reactive_statement: null,
-			async_hoist_boundary: null
+			reactive_statement: null
 		},
 		visitors
 	);
@@ -709,8 +708,7 @@ export function analyze_component(root, source, options) {
 				expression: null,
 				state_fields: new Map(),
 				function_depth: scope.function_depth,
-				reactive_statement: null,
-				async_hoist_boundary: ast === template.ast ? ast : null
+				reactive_statement: null
 			};
 
 			walk(/** @type {AST.SvelteNode} */ (ast), state, visitors);
@@ -779,8 +777,7 @@ export function analyze_component(root, source, options) {
 				component_slots: new Set(),
 				expression: null,
 				state_fields: new Map(),
-				function_depth: scope.function_depth,
-				async_hoist_boundary: ast === template.ast ? ast : null
+				function_depth: scope.function_depth
 			};
 
 			walk(/** @type {AST.SvelteNode} */ (ast), state, visitors);

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

@@ -11,14 +11,6 @@ export interface AnalysisState {
 	fragment: AST.Fragment | null;
 	title: AST.TitleElement | null;
 	boundary: AST.SvelteBoundary | null;
-	/**
-	 * The "anchor" fragment for any hoisted promises. This is the root fragment when
-	 * walking starts and until another boundary fragment is encountered, like a
-	 * consequent or alternate of an `#if` or `#each` block. When this fragment is emitted
-	 * during server transformation, the promise expressions will be hoisted out of the fragment
-	 * and placed right above it in an array.
-	 */
-	async_hoist_boundary: AST.Fragment | 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/AwaitBlock.js

@@ -44,22 +44,7 @@ export function AwaitBlock(node, context) {
 	// this one doesn't get the new state because it still hoists to the existing scope
 	context.visit(node.expression, { ...context.state, expression: node.metadata.expression });
 
-	if (node.pending) {
-		context.visit(node.pending, {
-			...context.state,
-			async_hoist_boundary: node.pending
-		});
-	}
-	if (node.then) {
-		context.visit(node.then, {
-			...context.state,
-			async_hoist_boundary: node.then
-		});
-	}
-	if (node.catch) {
-		context.visit(node.catch, {
-			...context.state,
-			async_hoist_boundary: node.catch
-		});
-	}
+	if (node.pending) context.visit(node.pending);
+	if (node.then) context.visit(node.then);
+	if (node.catch) context.visit(node.catch);
 }

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

@@ -35,16 +35,10 @@ export function EachBlock(node, context) {
 		scope: /** @type {Scope} */ (context.state.scope.parent)
 	});
 
-	context.visit(node.body, {
-		...context.state,
-		async_hoist_boundary: node.body
-	});
+	context.visit(node.body);
 	if (node.key) context.visit(node.key);
 	if (node.fallback) {
-		context.visit(node.fallback, {
-			...context.state,
-			async_hoist_boundary: node.fallback
-		});
+		context.visit(node.fallback);
 	}
 
 	if (!context.state.analysis.runes) {

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

@@ -22,14 +22,8 @@ export function IfBlock(node, context) {
 		expression: node.metadata.expression
 	});
 
-	context.visit(node.consequent, {
-		...context.state,
-		async_hoist_boundary: node.consequent
-	});
+	context.visit(node.consequent);
 	if (node.alternate) {
-		context.visit(node.alternate, {
-			...context.state,
-			async_hoist_boundary: node.alternate
-		});
+		context.visit(node.alternate);
 	}
 }

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

@@ -17,9 +17,5 @@ export function KeyBlock(node, context) {
 	mark_subtree_dynamic(context.path);
 
 	context.visit(node.expression, { ...context.state, expression: node.metadata.expression });
-
-	context.visit(node.fragment, {
-		...context.state,
-		async_hoist_boundary: node.fragment
-	});
+	context.visit(node.fragment);
 }

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

@@ -23,11 +23,7 @@ export function SnippetBlock(node, context) {
 		}
 	}
 
-	context.next({
-		...context.state,
-		parent_element: null,
-		async_hoist_boundary: node.body
-	});
+	context.next({ ...context.state, parent_element: null });
 
 	const can_hoist =
 		context.path.length === 1 &&

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

@@ -34,9 +34,5 @@ export function SvelteBoundary(node, context) {
 			)
 		) ?? null;
 
-	context.next({
-		...context.state,
-		boundary: node,
-		async_hoist_boundary: node.fragment
-	});
+	context.next({ ...context.state, boundary: node });
 }