antlr/antlr4 — Issue #32: Semantic predicates prevent fallback to full-context parsing
Author: sharwell
Created: 2012-03-01 07:25:30+00:00
State: open
Labels: comp:runtime, type:bug:1

Currently full-context parsing is prevented when one or more 'ATNConfig` instances contain semantic predicates. However, full-context parsing may eliminate one or more configs before the predicate evaluation stage which could change the predicted alternative.