foo.c: In function ‘main’:
foo.c:13:9: warning: this ‘else’ clause does not guard... [-Wmisleading-indentation]
   13 |         else
      |         ^~~~
foo.c:15:13: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘else’
   15 |             break;
      |             ^~~~~