foreach problem

Dejan Lekic dejan.lekic at gmail.com
Fri Jan 5 11:57:34 PST 2007


Mr/Mrs BCS,
here is the part of documentation i maybe did not understand well:
----------------- snip ------------------
ForeachStatement:
    Foreach (ForeachTypeList; Aggregate) ScopeStatement

Foreach:
    foreach
    foreach_reverse

ForeachTypeList:
    ForeachType
    ForeachType , ForeachTypeList

ForeachType:
    inout Type Identifier
    Type Identifier
    inout Identifier
    Identifier
----------------- snip ------------------

If I understand this correctly, than simple code like the one in foreach_bug.d
should work because 'arg' is clearly an 'Identifier' from the 'ForeachType' rule
above.

I am posting foreach_bug.d again here:
-- foreach_bug.d ---------8<------------------------------------------
import std.stdio;

int main(char[][] args) {
  char[] arg;
  foreach (arg; args)  // <-- problem here
    writefln(arg);
  return 0;
}


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