swc_ecma_codegen:
- Emit `;` after private class properties.
swc_ecma_minifier:
- `pure`: Drop more invalid expressions.
- `sequences`: Drop more invalid expressions.
- `strings`: Fix concat.
- `inline`: Inline into `b` in `a[b] = foo`.
swc_ecma_minifier:
- Test mangler using execution test suite.
- `mangler`: Preserve `arguments`.
- `mangler`: Handle shorthand. (#2051)
- `mangler`: Handle object pattern properties.
- `precompress`: Don't drop function declarations if the variable with same name is in different scope. (#2011)