rishi/scryer-prolog
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fix compilation for 1.77

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This commit is contained in:
Bennet Bleßmann
2024-08-03 20:04:16 +02:00
parent 59af900aaf
commit c16d2d4147
1 changed files with 3 additions and 2 deletions
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5
src/machine/preprocessor.rs
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@@ -38,10 +38,11 @@ fn setup_op_decl(mut terms: Vec<Term>, atom_tbl: &AtomTable) -> Result<OpDecl, C
let spec = to_op_decl_spec(spec)?; let spec = to_op_decl_spec(spec)?;
let prec = match terms.pop().unwrap() { let prec = match terms.pop().unwrap() {
term @ Term::Literal(_, Literal::Fixnum(bi)) => match u16::try_from(bi.get_num()) { // once msrv is >= 1.78 we can remove the ref and the clone of term below
ref term @ Term::Literal(_, Literal::Fixnum(bi)) => match u16::try_from(bi.get_num()) {
Ok(n) if n <= 1200 => n, Ok(n) if n <= 1200 => n,
_ => { _ => {
return Err(CompilationError::InvalidOpDeclPrec(term)); return Err(CompilationError::InvalidOpDeclPrec(term.clone()));
} }
}, },
other => { other => {