multilineStringLiteral

fn multilineStringLiteral(
    gz: *GenZir,
    ri: ResultInfo,
    node: Ast.Node.Index,
) InnerError!Zir.Inst.Ref {
    const astgen = gz.astgen;
    const str = try astgen.strLitNodeAsString(node);
    const result = try gz.add(.{
        .tag = .str,
        .data = .{ .str = .{
            .start = str.index,
            .len = str.len,
        } },
    });
    return rvalue(gz, ri, result, node);
}