Fix •bit._cast handling of boolean output with shared or slice input
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@ -882,6 +882,16 @@ B convert(CastType t, B x) {
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default: thrM("•bit._cast: unsupported input width");
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}
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}
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TyArr* copy(CastType t, B x) {
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switch (t.s) {
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case 1: return cpyBitArr(x);
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case 8: return t.t=='c' ? cpyC8Arr (x) : cpyI8Arr (x);
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case 16: return t.t=='c' ? cpyC16Arr(x) : cpyI16Arr(x);
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case 32: return t.t=='c' ? cpyC32Arr(x) : cpyI32Arr(x);
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case 64: return cpyF64Arr(x);
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default: thrM("•bit._cast: unsupported input width");
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}
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}
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u8 typeOfCast(CastType t) {
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switch (t.s) {
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case 1: return t_bitarr;
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@ -904,13 +914,15 @@ B bitcast_c1(Md1D* d, B x) { B f = d->f;
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if (zl*zt.s != s) thrM("•bit._cast: incompatible lengths");
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// Convert to input type
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B r = convert(xt, x);
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if (v(r)->refc!=1) {
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u8 rt = typeOfCast(zt);
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if (rt==t_bitarr && (v(r)->refc!=1 || IS_SLICE(v(r)->type))) {
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r = taga(copy(xt, r));
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} else if (v(r)->refc!=1) {
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r = taga(TI(r,slice)(r, 0, a(r)->ia));
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sprnk(v(r),xr);
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}
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// Cast to output type
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u8 rt = typeOfCast(zt); if (IS_SLICE(v(r)->type)) rt = TO_SLICE(rt);
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v(r)->type = rt;
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v(r)->type = IS_SLICE(v(r)->type) ? TO_SLICE(rt) : rt;
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// Adjust shape
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if (xr<=1) {
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Arr* a = a(r);
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