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BitField: Add a static_assert.

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Being able to store BitField within unions requires BitField to be of standard layout, which in turn is only given if the underlying type is also has standard layout.
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Tony Wasserka 2014-05-31 19:04:35 +02:00
parent 15ab5382a5
commit cd1d5786d9
1 changed files with 1 additions and 0 deletions
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src/common/bit_field.h
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@ -189,5 +189,6 @@ private:
static_assert(position < 8 * sizeof(T), "Invalid position"); static_assert(position < 8 * sizeof(T), "Invalid position");
static_assert(bits <= 8 * sizeof(T), "Invalid number of bits"); static_assert(bits <= 8 * sizeof(T), "Invalid number of bits");
static_assert(bits > 0, "Invalid number of bits"); static_assert(bits > 0, "Invalid number of bits");
static_assert(std::is_standard_layout<T>::value, "Invalid base type");
}; };
#pragma pack() #pragma pack()