Make ratio_gcd a template alias for consistency

boostorg · Oct 27, 2023 · bced402 · bced402
1 parent a259a0e
commit bced402
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Showing 2 changed files with 4 additions and 8 deletions.
diff --git a/include/boost/ratio/ratio.hpp b/include/boost/ratio/ratio.hpp
@@ -38,11 +38,11 @@ time2_demo contained this comment:
 namespace boost
 {
 
-template <class R1, class R2> struct ratio_gcd: ratio<
+// extension used by Chrono
+
+template <class R1, class R2> using ratio_gcd = typename ratio<
     ratio_detail::gcd<R1::num, R2::num>::value,
-    ratio_detail::lcm<R1::den, R2::den>::value>::type
-{
-};
+    ratio_detail::lcm<R1::den, R2::den>::value>::type;
 
 }  // namespace boost
 

diff --git a/include/boost/ratio/ratio_fwd.hpp b/include/boost/ratio/ratio_fwd.hpp
@@ -52,10 +52,6 @@ using std::ratio_subtract;
 using std::ratio_multiply;
 using std::ratio_divide;
 
-// extension used by Chrono
-template <class R1, class R2> struct ratio_gcd;
-// template <class R1, class R2> struct ratio_lcm;
-
 // ratio comparison
 using std::ratio_equal;
 using std::ratio_not_equal;