facet 0.44.5

Reflection for Rust: introspect types at compile time with metadata for serialization, pretty-printing, CLIs, and more
Documentation 
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//! Test that default attribute errors point to the correct span.
//!
//! The error should point to `MissingDefault::create()`, not the macro expansion site.

use facet::Facet;

#[derive(Facet)]
struct TestDefault {
    #[facet(default = MissingDefault::create())]
    value: i32,
}

fn main() {}