Simple Example
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// just a return value for a single function:
[[nodiscard]] int Compute() { return 0; }
// mark the whole type:
[[nodiscard]] struct SuperImportantType { };
SuperImportantType CalcSuperImportant() {
return SuperImportantType();
}
SuperImportantType OtherFoo() {
return SuperImportantType();
}
SuperImportantType CalcType() {
return SuperImportantType();
}
int main()
{
Compute();
OtherFoo();
}
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