Wrong error location when `.?` is misplaced in `for (...) |*x|` body

[fogti]

Zig Version

0.9.0-dev.c9ae24503dc8da2e59f46619695bf4eb863fb3ac

Steps to Reproduce

test "x" {
  var items = [_]u8 { 1, 2, 3 };
  for (items) |*i| {
    i.?.* = 1;
  }
}

Expected Behavior

./src/main.zig:7:5: error: expected optional type, found '*u8'
    i.?.* = 1;
    ^

Actual Behavior

./src/main.zig:6:17: error: expected optional type, found '*u8'
  for (items) |*i| {
                ^