2019-06-11
Features
- Tone down try-catch deoptimization while maintaining polyfill support (#2918)
Bug Fixes
- Handle feature detection with "typeof" for regular expressios (#2916)
- Deoptimize
'' + variable'type coercion as expression statement for feature detection (#2917) - Always observe argument side-effects when tree-shaking (#2924)
Pull Requests
- #2916: Deoptimize typeof for regular expression literals to better support es6-shim (@lukastaegert)
- #2917: Support implicit type coercion errors in es5-shim (@lukastaegert)
- #2918: Deoptimize try-catch less radically (@lukastaegert)
- #2924: Do not tree-shake arguments with side-effects (@lukastaegert)