You can also declare variables in conditional statements in C/C++ like https://godbolt.org/z/h0BR8K https://godbolt.org/z/h0BR8K int foo(int); int bar(int

You can also declare variables in conditional statements in C/C++ like https://godbolt.org/z/h0BR8K https://godbolt.org/z/h0BR8K int foo(int); int bar(int x) { if (int y = foo(x)) return 0; return x; }