[Bug fortran/120111] New: program with bad format that compiles and runs

[john.harper at vuw dot ac.nz via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120111

            Bug ID: 120111
           Summary: program with bad format that compiles and runs
           Product: gcc
           Version: 15.1.0
            Status: UNCONFIRMED
          Keywords: accepts-invalid
          Severity: normal
          Priority: P3
         Component: fortran
          Assignee: unassigned at gcc dot gnu.org
          Reporter: john.harper at vuw dot ac.nz
  Target Milestone: ---

Created attachment 61310
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=61310&action=edit
test program with a bad format

The attached program has a bad format string but it compiled and ran.
Run-time output with gfortran 15.1.0 with -Wall -Wextra options
```
6*7 = 42
```