[PATCH/RFC] Make -fanalyzer C only for GCC 10 (PR 93392)

[Jakub Jelinek]

On Wed, Feb 05, 2020 at 04:18:49PM +0100, Jakub Jelinek wrote:
> C has ctors before main too, look for attribute constructor.

And you can have exceptions in C too, attribute cleanup for the C
"destructors" that are invoked when exception is thrown or pthread
cancellation is invoked.

	Jakub