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comparison gcc/testsuite/g++.dg/template/unify1.C @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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68:561a7518be6b 111:04ced10e8804
1 // Test non-type template argument folding.
2 // Origin: smacdonald@seimac.com
3
4 // { dg-do compile }
5
6 template < int I1, int I2 >
7 class unit
8 {
9 public:
10 unit() {}
11 unit( const unit<I1,I2>& ) {}
12
13 template< int Q1, int Q2 >
14 unit< I1 - Q1, I2 - Q2 > operator / ( const unit< Q1, Q2 >& rhs ) const {
15 return unit< I1 - Q1, I2 - Q2 >();
16 }
17
18 };
19
20 int main()
21 {
22 const unit<1,0> u1;
23 const unit<2,0> u2;
24
25 unit<-1,0> u3( u1 / u2 );
26 }