yes the gcc I used is 5.1, I guess that's how long I've had this laptop :-) And I like that "not guarding" that sounds useful.
On Mon, Sep 10, 2018 at 6:15 PM, Chris Samuel <ch...@csamuel.org> wrote: > On Tuesday, 11 September 2018 1:25:55 AM AEST Peter St. John wrote: > > > I had wanted to say that such a bug would be caught by compiling with > some > > reasonalbe warning level; but I think I was wrong. > > Interesting - looks like it depends on your GCC version, 7.3.0 catches it > with -Wall here: > > chris@quad:/tmp$ gcc -Wall test.c -o test > test.c: In function ‘main’: > test.c:6:2: warning: this ‘if’ clause does not guard... > [-Wmisleading-indentation] > if ( test ); > ^~ > test.c:7:3: note: ...this statement, but the latter is misleadingly > indented as if it were guarded by the ‘if’ > printf ( "hello\n" ); > ^~~~~~ > > > So I guess I have to forgive the software engineer who fat-fingered that > > semicolon. Of course I've done worse. > > Oh yes, same here too! There but for... and all that. :-) > > All the best, > Chris > -- > Chris Samuel : http://www.csamuel.org/ : Melbourne, VIC > > > > _______________________________________________ > Beowulf mailing list, Beowulf@beowulf.org sponsored by Penguin Computing > To change your subscription (digest mode or unsubscribe) visit > http://www.beowulf.org/mailman/listinfo/beowulf >
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