public void visitForStatement(GrForStatement forStatement) {
final GrForClause clause = forStatement.getClause();
processForLoopInitializer(clause);
InstructionImpl start = startNode(forStatement);
addForLoopBreakingEdge(forStatement, clause);
flushForeachLoopVariable(clause);
final GrStatement body = forStatement.getBody();
if (body != null) {
InstructionImpl bodyInstruction = startNode(body);
body.accept(this);
finishNode(bodyInstruction);
}
checkPending(start); // check for breaks targeted here
if (clause instanceof GrTraditionalForClause) {
acceptNullable(((GrTraditionalForClause) clause).getUpdate());
}
if (myHead != null) addEdge(myHead, start); // loop
interruptFlow();
finishNode(start);
}
private static boolean forInStatementsAreEquivalent(
@NotNull GrForStatement statement1, @NotNull GrForStatement statement2) {
final GrForClause clause1 = statement1.getClause();
final GrForClause clause2 = statement2.getClause();
if (!forClausesAreEquivalent(clause1, clause2)) {
return false;
}
final GrStatement body1 = statement1.getBody();
final GrStatement body2 = statement2.getBody();
return statementsAreEquivalent(body1, body2);
}
