* Remove node 7 and introduce node 8 in travis config
Progress on #5804
* Run yarn install with node 8
Progress on #5804
* Remove expose_debug_as from tests; replace with expose_gc_as
Fixes#5804
* Remove dashed options since they aren't listed
* Revert "Remove dashed options since they aren't listed"
This reverts commit f826167e320ee85331e09ac63b5674401cac6236.
This way, it quickly returns from the conditions. The first nil will
now exit, instead of checking every nil.
This also allows conditionalChaining inside a container to still
operate the container.
* Wrap an arrow function in parentheses if it the test of a conditional expression
Fixes#5819
* Use ConditionalExpresion to check if () => {} should be wrapped
* Move `t.isTaggedTemplateExpression()` from ArrowFunctionExpression to
ConditionalExpresion
* [test] `await (() => {})` needs the parentheses
* [test] (a ? b : c)`` needs the parentheses
* Spec compatibility for template literals.
* Update preset-es2015 `spec` expected case.
* Prevent array mutability by replacing `shift`.
* Fix condition for single item.
* Group concats to ensure toPrimitive sequence.
* Update function test case.
* Add semi for function test case.
* Simplify concat call expressions creating.
* Fix some cases with multiple idengifiers.
* Add test case with different literals.
* Add test case for `Symbol()` and toPrimitive order
* Add actual literal case.
* Add minNodeVersion to template literals order.
* Flip the logical expression.
* Update README for template literals spec option.
* docs [skip ci]
* Additional testcase and require->import refactorings
* Removed duplicated getStatementParent function. Refactored all babel-traverse tests to use ESmodules
