tree 98998b5e88e9fb578bf6ffa78f2d429acc041603
parent 09ca3f41bbc5c2c4480accd6404f61bd9e5172a5
author Richard Smith <richard@metafoo.co.uk> 1597866382 -0700
committer Richard Smith <richard@metafoo.co.uk> 1597877151 -0700

Explain why the array bound is non-constant in VLA diagnostics.

In passing, also use a more precise diagnostic to explain why an
expression is not an ICE if it's not of integral type.