foo.cc: In function 'void io::read(I&)':
foo.cc:22:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   22 |         for (x = 0; c <= '9' && c >= '0'; c = gc()) x = x * 10 + (c & 15); x *= f;
      |         ^~~
foo.cc:22:76: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   22 |         for (x = 0; c <= '9' && c >= '0'; c = gc()) x = x * 10 + (c & 15); x *= f;
      |                                                                            ^
foo.cc: In function 'void io::write(I)':
foo.cc:27:9: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   27 |         if (!x) putc ('0'); if (x < 0) putc ('-'), x = -x;
      |         ^~
foo.cc:27:29: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   27 |         if (!x) putc ('0'); if (x < 0) putc ('-'), x = -x;
      |                             ^~

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