2 Commits

Author	SHA1	Message	Date
alexlamsl	dbc47c141e	improve unsafe on undefined ... `unsafe` turns undefined keyword into a variable of the same name if found, but that interferes with other related optimisations. Keep track of such transformations to ensure zero information loss in the process.	2017-03-04 21:16:10 +08:00
alexlamsl	11676f9d72	fix crash in unsafe replacement of undefined ... remove extraneous call to AST_SymbolRef.reference() closes #1443	2017-02-18 18:58:23 +08:00