Ensure that the handle type info is propagated to variants of types made from other typoes via methods on the Type class when it make sense to do so. This fixes a bug that broke the JavaScript support and likely makes C++ name mangling unreliable.
Ensure that the handle type info is propagated to variants of types
made from other typoes via methods on the Type class when it make
sense to do so. This fixes a bug that broke the JavaScript support and
likely makes C++ name mangling unreliable.

kgnk/Halide,kgnk/Halide,kgnk/Halide,psuriana/Halide,psuriana/Halide,kgnk/Halide,psuriana/Halide,psuriana/Halide,kgnk/Halide,kgnk/Halide,psuriana/Halide,kgnk/Halide,kgnk/Halide,psuriana/Halide,psuriana/Halide