chore: remove snippet and is_async

packages/svelte/src/compiler/phases/1-parse/utils/create.js

@@ -12,7 +12,6 @@ export function create_fragment(transparent = false) {
 			transparent,
 			dynamic: false,
 			has_await: false,
-			is_async: false,
 			// name is added later, after we've done scope analysis
 			hoisted_promises: { name: '', promises: [] }
 		}

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

@@ -306,7 +306,6 @@ export function analyze_module(source, options) {
 			has_props_rune: false,
 			options: /** @type {ValidatedCompileOptions} */ (options),
 			fragment: null,
-			snippet: null,
 			title: null,
 			boundary: null,
 			parent_element: null,
@@ -700,7 +699,6 @@ export function analyze_component(root, source, options) {
 				options,
 				ast_type: ast === instance.ast ? 'instance' : ast === template.ast ? 'template' : 'module',
 				fragment: ast === template.ast ? ast : null,
-				snippet: null,
 				title: null,
 				boundary: null,
 				parent_element: null,
@@ -770,7 +768,6 @@ export function analyze_component(root, source, options) {
 				analysis,
 				options,
 				fragment: ast === template.ast ? ast : null,
-				snippet: null,
 				title: null,
 				boundary: null,
 				parent_element: null,

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

@@ -9,7 +9,6 @@ export interface AnalysisState {
 	options: ValidatedCompileOptions;
 	ast_type: 'instance' | 'template' | 'module';
 	fragment: AST.Fragment | null;
-	snippet: AST.SnippetBlock | null;
 	title: AST.TitleElement | null;
 	boundary: AST.SvelteBoundary | null;
 	/**

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

@@ -17,13 +17,7 @@ export function AwaitExpression(node, context) {
 			context.state.fragment.metadata.has_await = true;
 		}
 
-		suspend = true;
-	}
-
-	// Only set has_await on the boundary when we're in a template expression context
-	// (not in event handlers or other non-template contexts)
-	if (context.state.async_hoist_boundary && context.state.expression) {
-		context.state.async_hoist_boundary.metadata.is_async = true;
+		if (context.state.async_hoist_boundary) {
 			const len = context.state.async_hoist_boundary.metadata.hoisted_promises.promises.push(
 				node.argument
 			);
@@ -37,6 +31,9 @@ export function AwaitExpression(node, context) {
 			);
 		}
 
+		suspend = true;
+	}
+
 	if (context.state.title) {
 		context.state.title.metadata.has_await = true;
 	}

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

@@ -26,7 +26,6 @@ export function SnippetBlock(node, context) {
 	context.next({
 		...context.state,
 		parent_element: null,
-		snippet: node,
 		async_hoist_boundary: node.body
 	});
 

packages/svelte/src/compiler/phases/3-transform/server/visitors/Fragment.js

@@ -52,11 +52,7 @@ export function Fragment(node, context) {
 			b.stmt(
 				b.call(
 					'$$payload.child',
-					b.arrow(
-						[b.id('$$payload')],
-						b.block(build_template(state.template)),
-						node.metadata.is_async
-					)
+					b.arrow([b.id('$$payload')], b.block(build_template(state.template)), true)
 				)
 			)
 		]);

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

@@ -57,10 +57,6 @@ export namespace AST {
 			 */
 			dynamic: boolean;
 			has_await: boolean;
-			/**
-			 * True when this fragment has a top-level `await` expression.
-			 */
-			is_async: boolean;
 			hoisted_promises: { name: string; promises: Expression[] };
 		};
 	}