https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93573
--- Comment #5 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Jakub Jelinek <ja...@gcc.gnu.org>: https://gcc.gnu.org/g:c6a562de88c44a555e1688c212869b20b02151bc commit r10-7438-gc6a562de88c44a555e1688c212869b20b02151bc Author: Jakub Jelinek <ja...@redhat.com> Date: Sat Mar 28 10:30:31 2020 +0100 c: After issuing errors about array size, for error-recovery don't make the array VLA [PR93573] After we report various errors about array size, we set for error-recovery the size to be 1, but because size_int_const is false, it still means we pretend the array is a VLA, can emit a second diagnostics in that case etc. E.g. $ ./cc1.unpatched -quiet a.c a.c:1:5: error: size of array âfâ has non-integer type 1 | int f[100.0]; | ^ a.c:1:1: warning: variably modified âfâ at file scope 1 | int f[100.0]; | ^~~ $ ./cc1 -quiet a.c a.c:1:5: error: size of array âfâ has non-integer type 1 | int f[100.0]; | ^ 2020-03-28 Jakub Jelinek <ja...@redhat.com> PR c/93573 * c-decl.c (grokdeclarator): After issuing errors, set size_int_const to true after setting size to integer_one_node. * gcc.dg/pr93573-1.c: New test. * gcc.dg/pr93573-2.c: New test.
