C front-end: reject invalid array declarators #11404

Job	Run time
check-ubuntu-24_04-make-clang	2m 11s
check-ubuntu-24_04-make-gcc	6m 21s
check-ubuntu-24_04-cmake-gcc-14	1m 26s
check-ubuntu-22_04-cmake-gcc-32bit	1m 13s
check-macos-14-cmake-clang	3m 15s
check-ubuntu-24_04-make-clang-smt-z3	1m 3s
check-ubuntu-24_04-cmake-gcc	5m 59s
check-ubuntu-24_04-cmake-gcc-KNOWNBUG	4m 21s
check-macos-15-intel-make-clang	1s
check-ubuntu-22_04-cmake-gcc	2m 13s
check-ubuntu-24_04-arm-cmake-gcc	2m 22s
check-ubuntu-24_04-cmake-gcc-THOROUGH	4m 30s
check-vs-2025-cmake-build-and-test	10m 22s
check-ubuntu-22_04-make-clang	52s
check-vs-2022-make-build-and-test	1m 36s
check-docker-image	7m 29s
windows-msi-package	10m 20s
check-string-table	1m 45s
include-what-you-use	14m 57s
	1h 22m 16s

Provide feedback