fn endBlock(bc: *BitcodeReader) !void bc: *BitcodeReader325
326
327
328
329fn endBlock(bc: *BitcodeReader) !void {
if (bc.stack.items.len == 0) return error.InvalidEndBlock;
bc.stack.items[bc.stack.items.len - 1].deinit(bc.allocator);
bc.stack.items.len -= 1;
}