According to the docs there, it was stabilized in 1.0, then stabilized in const contexts in 1.32. Were you testing this in 2012?
According to the docs there, it was stabilized in 1.0, then stabilized in const contexts in 1.32. Were you testing this in 2012?
Maybe I was wrong, when I look it up it said it came in in 2020. 1.4something.