prefer-both-inlining-annotations

v1.11.0

warning

effort: 2m

configurable

has IDE fix

has auto-fix

pro+

Warns when a @pragma('vm:prefer-inline') annotation does not have a corresponding @pragma('dart2js:tryInline') annotation.

info

Enable this rule only if you compile your code to JS and use inlining annotations.

⚙️ Config

Set suggest-wasm (default is false) to also suggest @pragma('wasm:prefer-inline').

analysis_options.yaml

dcm:
  rules:
    - prefer-both-inlining-annotations:
        suggest-wasm: false

Example

❌ Bad:

// LINT: Missing a 'dart2js:tryInline' annotation. Consider adding it.
@pragma('vm:prefer-inline')
Future<String> bad() {
  return Future.value('hello');
}

✅ Good:

@pragma('dart2js:tryInline')
@pragma('vm:prefer-inline')
Future<void> good() async {
  return Future.value('hello');
}

Related Rules

• avoid-redundant-pragma-inline
• avoid-unknown-pragma