gapi: fix build with Intel Compiler 2019

f75152a5 · Alexander Alekhin · Alexander Alekhin · 8c25a8eb · f75152a5
Commit f75152a5 authored Mar 25, 2019 by Alexander Alekhin Committed by Alexander Alekhin Mar 28, 2019
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variant.hpp modules/gapi/include/opencv2/gapi/util/variant.hpp +4 -2

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--- a/modules/gapi/include/opencv2/gapi/util/variant.hpp
+++ b/modules/gapi/include/opencv2/gapi/util/variant.hpp
@@ -328,7 +328,8 @@ namespace util
            util::type_list_index<T, Types...>::value;

        if (v.index() == t_index)
-            return reinterpret_cast<T&>(v.memory);
+            return *(T*)(&v.memory);  // workaround for ICC 2019
+            // original code: return reinterpret_cast<T&>(v.memory);
        else
            throw_error(bad_variant_access());
    }
@@ -340,7 +341,8 @@ namespace util
            util::type_list_index<T, Types...>::value;

        if (v.index() == t_index)
-            return reinterpret_cast<const T&>(v.memory);
+            return *(const T*)(&v.memory);  // workaround for ICC 2019
+            // original code: return reinterpret_cast<const T&>(v.memory);
        else
            throw_error(bad_variant_access());
    }