src/vs/editor/common/model/bracketPairsTextModelPart/bracketPairsTree/ast.ts/InvalidBracketAstNode/constructor
class InvalidBracketAstNode:	public constructor(closingBrackets: SmallImmutableSet<OpeningBracketId>, length: Length) {
		super(length);
		this.missingOpeningBracketIds = closingBrackets;
	}