7 commits

Author	SHA1	Message	Date
Ron Buckton	6c59dc34ac	More tests for super.method call chain, improve vary-by (#35013)	2019-11-18 18:03:37 -08:00
Klaus Meinhardt	fce728e07f	fix emit for delete on optional chain (#35090) ... * fix emit for delete on optional chain * Apply suggestions from code review Co-Authored-By: Ron Buckton <ron.buckton@microsoft.com>	2019-11-18 16:34:47 -08:00
Klaus Meinhardt	8f40ac06cc	optimize transform of optional chaining and nullish coalescing (#34951) ... * optimize transform of optional chaining and nullish coalescing * remove unnecessary condition * typo * fix lint * prevent capturing of super * swap branches again * accept new baselines * avoid temporary objects	2019-11-14 17:34:13 -08:00
Ron Buckton	ba5e86f140	Propagate 'undefined' instead of the optional type marker at an optional chain boundary (#34588) ... * Propagate 'undefined' instead of the optional type marker at an optional chain boundary * Update src/compiler/types.ts Co-Authored-By: Nathan Shively-Sanders <293473+sandersn@users.noreply.github.com>	2019-11-01 11:36:22 -07:00
Klaus Meinhardt	178417f431	factory: correctly parenthesize conditional head (#34227) ... Fixes: #34109	2019-10-16 10:41:52 -07:00
Ron Buckton	c774762723	Fix crash in transformations (#33768)	2019-10-02 16:13:32 -07:00
Ron Buckton	fcd9334f57	Add support for Optional Chaining (#33294) ... * Add support for Optional Chaining * Add grammar error for invalid tagged template, more tests * Prototype * PR feedback * Add errors for invalid assignments and a trailing '?.' * Add additional signature help test, fix lint warnings * Fix to insert text for completions * Add initial control-flow analysis for optional chains * PR Feedback and more tests * Update to control flow * Remove mangled smart quotes in comments * Fix lint, PR feedback * Updates to control flow * Switch to FlowCondition for CFA of optional chains * Fix ?. insertion for completions on type variables * Accept API baseline change * Clean up types * improve control-flow debug output * Revert Debug.formatControlFlowGraph helper	2019-09-30 12:33:28 -07:00