[scalar-storage-order] Small tweaks

[Joseph Myers]

On Fri, 19 Jun 2015, Eric Botcazou wrote:

> This adjusts the type adjustment code for array components in the C and C++ 
> front-ends as per Joseph's remark, fixes a couple of documentation glitches 
> and adds 3 more testcases following Richard's questions.
> 
> Joseph, is that what you had in mind?

Yes, something like that.

-- 
Joseph S. Myers
joseph@codesourcery.com