c-typeck.c (really_start_incremental_init, [...]): Avoid constructor_max_index being other than an INTEGER_CST.

	* c-typeck.c (really_start_incremental_init, push_init_level):
	Avoid constructor_max_index being other than an INTEGER_CST.

testsuite:
	* gcc.dg/vla-init-1.c: New test.

From-SVN: r47539