emilk/egui · error

Could not create Date

Error message

Could not create Date

What it means

Error "Could not create Date" thrown in emilk/egui.

Source

Thrown at crates/egui_extras/src/datepicker/popup.rs:22

use super::{button::DatePickerButtonState, month_data};

use crate::{Column, Size, StripBuilder, TableBuilder};

#[derive(Default, Clone)]
#[cfg_attr(feature = "serde", derive(serde::Deserialize, serde::Serialize))]
struct DatePickerPopupState {
    year: i16,
    month: i8,
    day: i8,
    setup: bool,
    year_scroll_needed: bool,
}

impl DatePickerPopupState {
    fn last_day_of_month(&self) -> i8 {
        Date::new(self.year, self.month, 1)
            .expect("Could not create Date")
            .days_in_month()
    }
}

pub(crate) struct DatePickerPopup<'a> {
    pub selection: &'a mut Date,
    pub button_id: Id,
    pub combo_boxes: bool,
    pub arrows: bool,
    pub calendar: bool,
    pub calendar_week: bool,
    pub highlight_weekends: bool,
    pub start_end_years: Option<core::ops::RangeInclusive<i16>>,
    pub reverse_years: bool,
    pub year_scroll_to: Option<i16>,
}

impl DatePickerPopup<'_> {

View on GitHub (pinned to d802a982ce)

When it happens

Trigger: Thrown at crates/egui_extras/src/datepicker/popup.rs:22 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of emilk/egui@d802a982ce (2026-08-16). Data as JSON: /api/errors/d3278955a9bab858. Report an issue: GitHub.