[PATCH v2 05/30] ldbl-128ibm-compat: Test double values

[Paul E Murphy]

On 10/25/19 10:33 AM, Gabriel F. T. Gomes wrote:
> From: "Gabriel F. T. Gomes" <gabrielftg@linux.ibm.com>
> 
> No changes since v1.
> 
> -- 8< --
> A single format string can take double and long double parameters at the
> same time.  Internally, these parameters are routed to the same
> function, which correctly reads them and calls the underlying functions
> responsible for the actual conversion to string.  This patch adds a new
> case to test this scenario.
> 
> Tested for powerpc64le.

I think the contents of the patch look OK. However, I am curious, what 
hidden behavior is being verified by these tests? I would expect the 
behavior of any non long-double arguments to be unchanged based on this 
patch series.