Macro source_file 

macro_rules! source_file {
    ($context:expr, $source:literal) => { ... };
    ($context:expr, $source:expr) => { ... };
}

Construct an ::alloc::sync::Arc<miden_core::debuginfo::SourceFile> from a string literal or expression, such that emitted diagnostics reference the file and line on which the source file was constructed.