Predicate CharacterEscapes::getALikelyRegExpPatternMistake
Gets a character in src that is preceded by a single useless backslash, resulting in a likely regular expression mistake explained by mistake.
The character is the ith character of the raw string value of rawStringNode.
Import path
import semmle.javascript.CharacterEscapesstring getALikelyRegExpPatternMistake(RegExpPatternSource src, string mistake, AstNode rawStringNode, int i)