v6.4.2

6.4.2 (2016-01-06)

• Bug Fix
  • babylon: #3244 fix error location for class properties with a missing semicolon (Ref #3225).
  • babel-plugin-transform-es2015-parameters: #3246 Support expressions in rest arg access for arguments.length optimization.
  • babel-generator: #3247 Parenthesize await/yield expression in BinaryExpression (Ref #3229).

v6.4.1

6.4.1 (2016-01-06)

• Bug Fix
  • babel-types: #3245 Temporarily revert adding the Binary alias #3217 and tests.

v6.4.0

6.4.0 (2016-01-06)

Thanks to @samwgoldman for all the new flow support!

• New Feature
  • babylon, babel-types, babel-generator: #3202 Add support for this flow type.
  • babylon, babel-types, babel-generator: #3236 Add support for export interface flow syntax.
  • babylon, babel-types, babel-generator, babel-plugin-transform-flow-strip-types, babel-plugin-transform-flow-comments: #3230 Add support for declare type and declare interface flow syntax.
  • babylon, babel-types, babel-generator, babel-plugin-transform-flow-strip-types, babel-plugin-transform-flow-comments: #3203 Add support for flow mixins.
  • babel-cli: #3221: Handle --nolazy flag.
  • babel-plugin-transform-es2015-modules-systemjs: #3166 Add __moduleName support to System.register. Thanks @guybedford!
• Bug Fix
  • babel-types: #3195 Allow JSXText node in JSXElement children property and remove StringLiteral.
  • babel-plugin-transform-es2015-parameters: #3214 Bugfix for arguments.length optimization having the wrong length. Thanks @fabiomcosta!
  • babylon: #3220 Don't parse parenthesized string as a Directive.
  • babel-helpers: #3218 Defer to the built-in typeof if support for Symbols exists. Thanks @jdalton!
  • babel-generator: #3213 Fix various parentheses bugs.
  • babel-plugin-transform-react-display-name: #3216 More relaxed displayName inference.
  • babel-helper-function-name: #3215 Set function names from AssignmentExpression. Thanks @spicyj!
  • babel-generator: #3210 Use a print stack to determine in parenthesis needs to be added.
  • babel-plugin-transform-runtime: #3235 Ensure opts.polyfill = false behaves correctly for all visitors. Thanks @guybedford!
  • babel-plugin-transform-runtime: Ensure regenerator option doesn't cancel out core-js polyfill.
  • babel-generator: #3229 Check for parentheses for AwaitExpressions and fix over-parentheses in YieldExpressions.
• Spec Compliancy
  • babylon: #3225 throw parse error if class properties do not have a semicolon.
• Breaking Change
  • babel-plugin-external-helpers: #3205 Renamed from babel-plugin-external-helpers-2 due to someone taking the npm name beforehand.
• Documentation
  • babel-generator: #3240 Fix small in babel-generator README sample code. Thanks @athaeryn!
• Internal
  • #3233 Update LICENSE end date to 2016. Thanks @maclover7!
  • babylon: #3204 Prevent users from patching by building it.
  • babel-types: #3217 Add Binary alias to AssignmentExpression.

v6.3.26

6.3.26

• Bug Fix
  • babel-plugin-transform-es2015-parameters: #3191 Fix the order of arguments initialization (fixes T6809)
  • babel-traverse: #3198 In evaluate(), it should not mistake lack of confidence for falsy
• Spec Compliancy
  • babylon, babel-generator, babel-plugin-transform-regenerator: #3190: Remove await * from babylon and raise an error for that syntax since it was removed from the proposal and was causing an issue at runtime but not at compile time (fixes T6688).
• Internal
  • Fix gulp build path to work on windows (fixes T6855).
  • babel: #3193 Point users to the cli docs
  • babel-core: #3196 Add a test for checking plugins/presets are resolved relative to filename

v6.3.25

6.3.25

• Bug Fix
  • babylon: #3187 Multiple "use strict" in function causes outer scope to be parsed as strict
  • babel-generator: #3188 Correctly set format.quotes to opts.quotes
  • babel-generator: #3189 JSX attributes should use double qoutes
  • babel-traverse: #3192 Fixed static evaluation bug
• Internal
  • babel-plugin-transform-es2015-parameters: #3165 Optimize arguments access

v6.3.24

6.3.24

• Bug Fix
  • babel-traverse: #3184 Fixed overly permissive type inference.

v6.3.23

6.3.23

Skipped 6.3.22.

• Breaking Change
  • Renamed the Flow Comments plugin from babel-plugin-flow-comments to babel-plugin-transform-flow-comments for naming consistency.

v6.3.21

6.3.21

• Bug Fix
  • babel-generator: #3173 Fix unhandled new-precedence edge cases regarding parentheses (fixes T6829).
  • babel-generator: #3180 Handle nested IfStatement with an `alternate.
  • babel-generator: #3182 Parenthesize ArrowFunctionExpression when part of a LogicalExpression or BinaryExpression (fixes T6836).
  • babel-traverse: #3171 Fix infinite recursion bug with introspection method.
  • transform-es2015-function-name: #3176 Stop transforming ObjectMethod (MethodDefinition) to a FunctionExpression since the transform-es2015-shorthand-properties plugin already does it.
  • transform-es2015-parameters: #3143 Optimizations for RestElement such as using arguments.length (fixes T6774).
• Documentation
  • babel-core: #3177 Clarify description of comments file config.
• Internal
  • *: #3179 Update flow to 0.20.0 and add @noflow until types are added in.
  • babel-generator: #3178 Fix type annotation for shouldPrintComment.

v6.3.20

6.3.20

• Bug Fix
  • babel-generator: #3170 Fix invalid code generation for numeric MemberExpression (5.toString() -> 5..toString()).
  • babel-types: #3172 Add Expression alias to BindExpression.

v6.3.19

6.3.19

• New Feature
  • babel-plugin-flow-comments: #3157 Move babel-plugin-flow-comments to the babel repo and update for babel 6.
• Bug Fix
  • babel-runtime: #3142 Add a custom transform for babel-runtime builds to avoid circular dependencies (Fixes the babel-runtime/helpers/typeof issue).
  • babel-traverse: #3161 Only rename the *outer function bindings on name conflict.
  • babel-generator: #3167 Use the left most node from the right to check if we need spaces in BinaryExpressions.