plotnik-compiler 0.3.2

Compiler for Plotnik query language (parser, analyzer, bytecode emitter)
Documentation 
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//! Invariant checks excluded from coverage reports.

#![cfg_attr(coverage_nightly, coverage(off))]

use crate::parser::Branch;

#[inline]
pub fn ensure_both_branch_kinds<'a>(
    first_tagged: Option<&'a Branch>,
    first_untagged: Option<&'a Branch>,
) -> (&'a Branch, &'a Branch) {
    match (first_tagged, first_untagged) {
        (Some(t), Some(u)) => (t, u),
        _ => panic!(
            "alt_kind: Mixed alternation without both tagged and untagged branches \
             (should be caught by AltKind::compute_kind)"
        ),
    }
}