> > > > Dear colleagues, I have found a strange bit of code that works, but I think it should not. > > > > #include <stdio.h> > > int main () > > { > > int iC = 0; > > for (iC = 1; iC < 5; iC++) { > > switch (iC) > > case 1: > > { // Wrong?, but it works fine!. > > printf("ONE\n"); > > break; > > case 2: > > printf("TWO\n"); > > break; > > default: > > printf("NO!\n"); > > break; > > } > > } > > return 0; > > } > > > > The code compiles without any warning using clang 3.4.1 (FreeBSD 10.1) and "-Wall" "--pedantic". And the execution results are: > > ONE > > TWO > > NO! > > NO! > > You might want to google "Duff's Device" > > -- Marshall > Thanks a lot!
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