Method try_fold_constant_collection

crates/codegen/src/compile.rs:9449–9463

Try to fold a collection of constant expressions into a single ConstantData::Tuple. Returns None if any element cannot be folded.

(
        &mut self,
        elts: &[ast::Expr],
    )

    /// Try to fold a collection of constant expressions into a single ConstantData::Tuple.
    /// Returns None if any element cannot be folded.
    fn try_fold_constant_collection(
        &mut self,
        elts: &[ast::Expr],
    ) -> CompileResult<Option<ConstantData>> {
        let mut constants = Vec::with_capacity(elts.len());
        for elt in elts {
            let Some(constant) = self.try_fold_constant_expr(elt)? else {
                return Ok(None);
            };
            constants.push(constant);
        }
        Ok(Some(ConstantData::Tuple {
            elements: constants,
        }))
    }

    fn try_fold_constant_expr(&mut self, expr: &ast::Expr) -> CompileResult<Option<ConstantData>> {
        Ok(Some(match expr {