fix(language-core): generate style modules type as needed (#4953)

vuejs · Oct 30, 2024 · 1ef17d0 · 1ef17d0
1 parent 5467277
commit 1ef17d0
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Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/packages/language-core/lib/codegen/script/styleModulesType.ts b/packages/language-core/lib/codegen/script/styleModulesType.ts
@@ -9,7 +9,7 @@ export function* generateStyleModulesType(
 	ctx: ScriptCodegenContext
 ): Generator<Code> {
 	const styles = options.sfc.styles.map((style, i) => [style, i] as const).filter(([style]) => style.module);
-	if (!styles.length) {
+	if (!styles.length && !options.scriptSetupRanges?.cssModules.length) {
 		return;
 	}
 	yield `type __VLS_StyleModules = {${newLine}`;

diff --git a/test-workspace/tsc/passedFixtures/vue3/cssModule/empty.vue b/test-workspace/tsc/passedFixtures/vue3/cssModule/empty.vue
@@ -0,0 +1,6 @@
+<script lang="ts" setup>
+import { useCssModule } from 'vue';
+
+// @ts-expect-error
+useCssModule();
+</script>