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1 // { dg-do compile }
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2 typedef unsigned char uint8;
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3 typedef unsigned int uint32;
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4 class PixelARGB {
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5 public:
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6 ~PixelARGB() throw() { }
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7 PixelARGB (const uint32 argb_) throw() : argb (argb_) { }
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8 inline __attribute__((always_inline)) uint8 getRed() const throw() {
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9 return components.r;
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10 }
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11 union {
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12 uint32 argb;
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13 struct {
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14 uint8 b, g, r, a;
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15 } components;
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16 };
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17 };
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18 class Colour {
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19 public:
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20 Colour() throw() : argb (0) {};
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21 uint8 getRed() const throw() {
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22 return argb.getRed();
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23 }
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24 PixelARGB argb;
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25 };
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26 uint8 writeImage (void) {
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27 Colour pixel;
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28 pixel = Colour ();
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29 return pixel.getRed();
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30 }
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