fix(language-core): make expose of non-generic template ref required (

#4795)
vuejs · Sep 4, 2024 · 858d7c4 · 858d7c4
1 parent 2bb5379
commit 858d7c4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/language-core/lib/codegen/template/element.ts b/packages/language-core/lib/codegen/template/element.ts
@@ -229,7 +229,7 @@ export function* generateComponent(
 		ctx.templateRefs.set(refName, [varName, offset!]);
 		ctx.usedComponentCtxVars.add(var_defineComponentCtx);
 
-		yield `var ${varName} = {} as (Parameters<typeof ${var_defineComponentCtx}['expose']>[0] | null)`;
+		yield `var ${varName} = {} as (Parameters<NonNullable<typeof ${var_defineComponentCtx}['expose']>>[0] | null)`;
 		if (node.codegenNode?.type === CompilerDOM.NodeTypes.VNODE_CALL
 			&& node.codegenNode.props?.type === CompilerDOM.NodeTypes.JS_OBJECT_EXPRESSION
 			&& node.codegenNode.props.properties.some(({ key }) => key.type === CompilerDOM.NodeTypes.SIMPLE_EXPRESSION && key.content === 'ref_for')