[message]
level = "Error"
id = "E0308"
title = "mismatched types"

[[message.snippets]]
source = """
) -> Option<String> {
    for ann in annotations {
        match (ann.range.0, ann.range.1) {
            (None, None) => continue,
            (Some(start), Some(end)) if start > end_index || end < start_index => continue,
            (Some(start), Some(end)) if start >= start_index && end <= end_index => {
                let label = if let Some(ref label) = ann.label {
                    format!(" {}", label)
                } else {
                    String::from("")
                };

                return Some(format!(
                    "{}{}{}",
                    " ".repeat(start - start_index),
                    "^".repeat(end - start),
                    label
                ));
            }
            _ => continue,
        }
    }
"""
line_start = 51
origin = "src/format.rs"
fold = true
[[message.snippets.annotations]]
label = "expected `std::option::Option<std::string::String>` because of return type"
level = "Warning"
range = [5, 19]
[[message.snippets.annotations]]
label = "expected enum `std::option::Option`, found ()"
level = "Error"
range = [22, 766]