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_parser:
- Don't panic on `typeof import(T)`. (#2198)
- Fix parsing of ternary. (#2196)
swc_ecma_transforms_base:
- `fixer`: Handle unary in lhs of an exponentation expression. (#2191)
swc_ecma_transforms_compat:
- Use variable for `this` in arrow expressions. (#2212)
swc_ecma_visit:
- Add a trait `InjectVars`.
node_swc:
- Increease recursion limit while deserializing. (#2223)
swc_ecma_codegen:
- Don't panic on `Pat::Invalid`.
- Fix codegen of unary minus. (#2213)
swc_ecma_minifier:
- Remove identifier of function expressions if a variable with same name exists.
- `sequences`: Merge into the argument of a throw statement.
- Use `ignore_return_value` for `void` expressions.
- Improve inlining.
- Drop last `return` if the return value is not used.
- `sequences`: Merge `c++; use(c)` as `use(++c)`.
- `sequences`: Merge assignments with an operator.
- `comparisons`: Optimize the comparison operator if type is equivalent.
- Fix `negate_cost`.
- `unused`: Fix order or variable initalizer when variables are dropped.
- Fix `top_retain` option.
- `if_return`: Don't merge nested if it's wrong to do so. (#2214)
- Fix negation of `if_return`.
swc_ecma_codegen:
- Use span for `await` token.
- Use span for debugger statements.
- Use span for object literals.
- Use span for object patterns.
- Use span for array literals.
- Use span for `try`.
- Use span for `for`.
- Use span for `return`.
- Use span for `break`.
- Use span for `continue`.
- Use span for `this`.
- Use span for `switch`.
- Use span for `catch`.
- Use span for `case`.
- Use span for `function`.
- Use span for unary expressions.
swc_ecma_minifier:
- Normalize sequences expressions if the length is 1.
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)
swc_ecma_minifier:
- Introduce `bundle` mode, which can be used to parallelize processing of bundled files.
- Add a function analyzer that checks if the function references something from the outer scope.
- Split out parellsizable passes.
- Split `optimzer` into pure / non-pure.
- Run pure optimizations in parallel.
swc_ecma_minifier:
- Implement more rules.
swc_ecma_transforms_base:
- `resolver`: Fix syntax context of catch block.
swc_ecma_transforms_optimization:
- `expr_simplifier`: Fix a bug related to `this` of call expressions.
- `dead_branch_remover`: Don't reduce switch cases if test is now known.
- `dead_branch_remover`: Don't break `&&`.
swc_ecma_codegen:
- Don't panic while checking if 2 dots are required.
swc_ecma_minifier:
- Implement some rules related to the option `evaluate`.
- Implement some rules related to strings.
- Implement some rules related to numbers.
swc_ecma_transforms_base:
- `fixer`: Handle `- (1 / 0)`.
- `fixer`: Handle `(void 0)(0)`.
swc_ecma_codegen:
- Fix codegen of `-0.0`.
swc_ecma_transforms_base:
- `fixer`: Handle tag of tagged template literals.
swc_ecma_minifier:
- Implement more rules for strings.
- Implement more rules for teplate literals.
- Implement more rules for comparisons.
- Implement more rules for destructuring bindings.
- Implement more rules for switch statements.
- Implement more rules for expressions.