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Sun Studio 12: C User's Guide
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Appendix E Implementation-Defined ISO/IEC C90 Behavior
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E.1 Implementation Compared to the ISO Standard
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E.1.9 Structures, Unions, Enumerations, and Bit-Fields (G.3.9)
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E.1.9.1 (6.3.2.3) A member of a union object is accessed using a member of a different type:
> (6.5.2.1) Whether a bit-field can straddle a storage-unit boundary:
Sun Studio 12: C User's Guide
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(6.5.2.1) Whether a bit-field can straddle a storage-unit boundary:
Bit-fields do not straddle storage-unit boundaries.
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