test/tall/statement/for_declaration.stmt

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### Tests for loops where the initializer clause is a variable declaration.
>>> Unsplit.
for (var x = 1; condition; increment) { body; }
<<<
for (var x = 1; condition; increment) {
  body;
}
>>> Split between clauses.
for (var x = longFirstClause; veryLongSecondClause; third) {}
<<<
for (
  var x = longFirstClause;
  veryLongSecondClause;
  third
) {}
>>>
for (var x = init; longSecondClause; third) {}
<<<
for (
  var x = init;
  longSecondClause;
  third
) {}
>>> Split with empty second clause.
for (var x = initialize;; longIncrement) { body; }
<<<
for (
  var x = initialize;
  ;
  longIncrement
) {
  body;
}
>>> Split with empty third clause.
for (var x = initialize; longCondition; ) { body; }
<<<
for (
  var x = initialize;
  longCondition;
) {
  body;
}
>>> Split in increments splits clauses.
for (var x = 1; bar; first = 1, second = 2, third = 3, fourth = 4) {}
<<<
for (
  var x = 1;
  bar;
  first = 1,
  second = 2,
  third = 3,
  fourth = 4
) {}
>>> Indent a wrapped initializer expression.
for (var x = very + long + initialization + expression; a; b) {}
<<<
for (
  var x =
      very +
      long +
      initialization +
      expression;
  a;
  b
) {}
>>> Unsplit multiple variable declarations.
for (var a = 1, b = 2; 3; 4) {}
<<<
for (var a = 1, b = 2; 3; 4) {}
>>> Split clauses and not variable declarations.
for (var first = 1, second = 2, third = 3; 1; 2) {}
<<<
for (
  var first = 1, second = 2, third = 3;
  1;
  2
) {}
>>> Split variable declarations.
for (var first = 1, second = 2, third = 333; 1; 2) {}
<<<
for (
  var first = 1,
      second = 2,
      third = 333;
  1;
  2
) {}
>>> Don't force variables to split if clauses split.
for (var a = 1, b = 2; longCondition(expression); a += b) {
  ;
}
<<<
for (
  var a = 1, b = 2;
  longCondition(expression);
  a += b
) {
  ;
}
>>> Split between type and variable name.
for (SomeReallyLongTypeName someLongVariable; someLongVariable < 100;
someLongVariable++) {;}
<<<
for (
  SomeReallyLongTypeName
  someLongVariable;
  someLongVariable < 100;
  someLongVariable++
) {
  ;
}