1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // <ios> 11 12 // class ios_base 13 14 // streamsize precision(streamsize prec); 15 16 #include <ios> 17 #include <cassert> 18 19 class test 20 : public std::ios 21 { 22 public: 23 test() 24 { 25 init(0); 26 } 27 }; 28 29 int main() 30 { 31 test t; 32 assert(t.precision() == 6); 33 std::streamsize p = t.precision(10); 34 assert(p == 6); 35 assert(t.precision() == 10); 36 } 37
