diff options
Diffstat (limited to 'gcc/testsuite/g++.old-deja/g++.pt/tiemann2.C')
-rw-r--r-- | gcc/testsuite/g++.old-deja/g++.pt/tiemann2.C | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.old-deja/g++.pt/tiemann2.C b/gcc/testsuite/g++.old-deja/g++.pt/tiemann2.C new file mode 100644 index 000000000..2b1a12f88 --- /dev/null +++ b/gcc/testsuite/g++.old-deja/g++.pt/tiemann2.C @@ -0,0 +1,35 @@ +// { dg-do run } +extern "C" int printf (const char *, ...); +template <class T> T max (const T&x, const T&y) +{ + return (x>y)?x:y; +} + +class complex +{ + double re, im; + public: + complex (double r, double i=0) { re = r; im = i; } + friend int operator > (const complex& x, const complex &y); + void print () { printf ("re = %g; im = %g;\n", re, im); } +}; +int operator >(const complex& x, const complex &y) +{ + double c1 = x.re * x.re + x.im * x.im; + double c2 = y.re * y.re + y.im * y.im; + return c1 > c2; +} + +int main () +{ + complex c1 (1, 0); + complex c2 (2, 0); + complex c3 (2, 3); + complex c4 (2, 1); + + complex m1 = max (c1, c2); + complex m2 = max (c3, c4); + m1.print (); + m2.print (); + return 0; +} |