https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88701
Bug ID: 88701 Summary: Internal compiler error for valid program using compound literal with variably modified type. Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: anders.granlund.0 at gmail dot com Target Milestone: --- Test case (prog.c): void f(int [(int (*)[*]) { 0 } == 0]); int main() { } Compilation command line: gcc prog.c -Wall -Wextra -std=c11 -pedantic-errors Observed behaviour: Internal compiler error.