trace_macros in std - Rust (original) (raw)

std

Macro trace_macros

Source

macro_rules! trace_macros {
    (true) => { ... };
    (false) => { ... };
}

🔬This is a nightly-only experimental API. (trace_macros #29598)

Expand description

Enables or disables tracing functionality used for debugging other macros.