Dynamic arrays with static initialization and maybe a bug with sizeof

[Johan Engelen via Digitalmars-d-learn]

On Tuesday, 13 December 2016 at 21:27:57 UTC, Xavier Bigand wrote:
> Hi,
>
> I have the following code snippet :
> 	void	set()
> 	{
> 		GLfloat[]	data = [
> 			-1.0f, -1.0f, 0.0f,
> 			1.0f, -1.0f, 0.0f,
> 			0.0f,  1.0f, 0.0f,
> 		];
>
> 		glBindVertexArray(mVAO);
> 		glBufferData(GL_ARRAY_BUFFER, data.sizeof, cast(void*)data, 
> GL_STATIC_DRAW);
> 	}
>
>
> And I ask my self about the memory management of data, as my 
> data array is statically initialized is it allocated on stack?

Note that if you can define the data array as immutable, you save 
on heap memory allocation + copying (LDC, from -O0):
https://godbolt.org/g/CNrZR7

-Johan