On Saturday, 22 October 2016 at 17:11:26 UTC, ag0aep6g wrote:
How is it guaranteed that `a` doesn't have side effects? May be
a function call, since empty parentheses can be omitted in
calls.
I missed that case. (Insert grumble about non-UFCS parenthesis
omission being allowed).
The lambda itself is a value, no?
----
int a() { import std.stdio; writeln("a"); return 1; }
void main()
{
int delegate(int) dg = (a, b => a + b);
}
OK. Though AIUI from 2.072 a() must return void for the comma
expression to compile (then a+b wouldn't compile either).
