LWG4191 P1467 changed the return type of pow(complex<float>, int)

Author: burblebee

source/numerics.tex

@@ -1201,8 +1201,10 @@
 Function template \tcode{pow} has additional constexpr overloads sufficient to ensure,
 for a call with one argument of type \tcode{complex<T1>} and
 the other argument of type \tcode{T2} or \tcode{complex<T2>},
-both arguments are effectively cast to \tcode{complex<common_type_t<T1, T2>>}.
-If \tcode{common_type_t<T1, T2>} is not well-formed,
+both arguments are effectively cast to \tcode{complex<common_type_t<T1, T3>>},
+where \tcode{T3} is
+\tcode{double} if \tcode{T2} is an integer type and \tcode{T2} otherwise.
+If \tcode{common_type_t<T1, T3>} is not well-formed,
 then the program is ill-formed.
 
 \rSec2[complex.literals]{Suffixes for complex number literals}