Prevent unused variable warnings when using single row vectors and matrices #32
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erl-mallard
suggested changes
Mar 9, 2022
| @@ -215,8 +215,8 @@ namespace linalg | |||
| // NOTE: vec<T,1> does NOT have a constructor from pointer, this can conflict with initializing its single element from zero | |||
| template<class U> | |||
| constexpr explicit vec(const vec<U,1> & v) : vec(static_cast<T>(v.x)) {} | |||
| constexpr const T & operator[] (int i) const { return x; } | |||
| LINALG_CONSTEXPR14 T & operator[] (int i) { return x; } | |||
| constexpr const T & operator[] (int i) const { (void)i; return x; } | |||
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Removing i would have the same effect I think:
constexpr const T & operator[] (int) const { return x; }
# for free
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