-Werror=format-extra-args bug

args_error.sh

docker run -i -v"$(pwd):/mnt/workspace" -t zbeekman/nightly-gcc-trunk-docker-image
gcc -Wall -Werror /mnt/workspace/test.c
/mnt/workspace/test.c: In function 'main':
/mnt/workspace/test.c:57:12: error: too many arguments for format [-Werror=format-extra-args]
57 |     printf("" PRIu32, 2);
   |            ^~
cc1: all warnings being treated as errors

test.c:

#include <inttypes.h>
#include <stdio.h>

int main() {
    printf(PRIu32, 2);  // doesn't fail
    printf(PRIu32 "", 2);  // doesn't fail
    printf("" PRIu32, 2);  // fails

    return 0;
}