The compiler doesn't know what the pointer is pointing to. There are tricks, like ending the array with a known out-of-band value and then counting the size ... ... <看更多>

How to find the length of an array in C using the sizeof() operator, including alternatives to using sizeof(), and potential pitfalls when ... ... <看更多>

C Arrays and Pointers to Pointers ... 8K views 2 years ago Intro to Systems Programming, the C Language, and Tools for Software Engineering ... ... <看更多>

Then in practice you'll always see just the buffer variable name. struct S { a : array<i32>; } [[group(0), set(0)]] var<storage> c : ... ... <看更多>

Assuming you're not using any compiler extensions, you can't generally pass an array itself to a function, but you can pass a pointer, and index ... ... <看更多>

Thus, an array parameter to a function is actually equivalent to a pointer parameter, regardless of whether or not the parameter includes a size:. ... <看更多>