Macro core::trace_macros[][src]

macro_rules! trace_macros {
    (true) => { ... };
    (false) => { ... };
}
🔬 This is a nightly-only experimental API. (trace_macros #29598)

trace_macros is not stable enough for use and is subject to change

Expand description

Enables or disables tracing functionality used for debugging other macros.