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| author | Paolo Carlini <paolo.carlini@oracle.com> | 2014-09-18 09:15:25 +0000 |
|---|---|---|
| committer | Paolo Carlini <paolo@gcc.gnu.org> | 2014-09-18 09:15:25 +0000 |
| commit | 2a2c9357f625428880a29be77729674f4703c9fa (patch) | |
| tree | 664cef3cbfd3a683460a8c2d5531c625a4c17168 /gcc | |
| parent | 1d2af9939b50d3de89b5c8f7166b6b8010a206e4 (diff) | |
| download | gcc-2a2c9357f625428880a29be77729674f4703c9fa.zip gcc-2a2c9357f625428880a29be77729674f4703c9fa.tar.gz gcc-2a2c9357f625428880a29be77729674f4703c9fa.tar.bz2 | |
re PR c++/61745 (template friend for dyadic operator- is only accepted if the monadic operator- follows it)
2014-09-18 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/61745
* g++.dg/template/pr61745.C: New.
From-SVN: r215345
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/template/pr61745.C | 22 |
2 files changed, 27 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 2815792..60a402f 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2014-09-18 Paolo Carlini <paolo.carlini@oracle.com> + + PR c++/61745 + * g++.dg/template/pr61745.C: New. + 2014-09-17 Marek Polacek <polacek@redhat.com> PR c/61854 diff --git a/gcc/testsuite/g++.dg/template/pr61745.C b/gcc/testsuite/g++.dg/template/pr61745.C new file mode 100644 index 0000000..0f7c280 --- /dev/null +++ b/gcc/testsuite/g++.dg/template/pr61745.C @@ -0,0 +1,22 @@ +// PR c++/61745 + +template <typename INT,INT P> class Zp; + +template <typename INT,INT P> +Zp<INT,P> operator-(const Zp<INT,P>& a, const Zp<INT,P>& b); + +template <typename INT,INT P> +class Zp { +public: + static const INT p = P; +private: + INT val; +public: + Zp() : val(0) {} + Zp( INT x ) : val(x%p) { if (x < 0 ) x+= p; } + + // this compiles only if the following definition is moved + // AFTER the friend declaration + Zp operator-() const { return Zp(p-val); } + friend Zp<INT,P> operator- <>(const Zp<INT,P>& a, const Zp<INT,P>& b); // { dg-error "declaration|expected" } +}; |