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digitalmars.D.bugs - [Issue 3451] New: Initializers don't work for tuple variables

reply d-bugmail puremagic.com writes:
http://d.puremagic.com/issues/show_bug.cgi?id=3451

           Summary: Initializers don't work for tuple variables
           Product: D
           Version: 2.035
          Platform: Other
        OS/Version: Windows
            Status: NEW
          Keywords: diagnostic, rejects-valid
          Severity: normal
          Priority: P2
         Component: DMD
        AssignedTo: nobody puremagic.com
        ReportedBy: clugdbug yahoo.com.au



Variables of tuple type can be used in assignments, but not anywhere else
(including initialization). And the error message is quite terrible.

void foo(T...)(T x) {
   T a;
   T b;
   a = x; // ok
   b = x; // ok
   T c = x; // fails
}

void main() {
   foo(1,2,3);
}
---
test.d(6): Error: cannot implicitly convert expression (tuple(_param_0,_param
1,_param_2)) of type (int, int, int) to int

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Oct 29 2009
next sibling parent d-bugmail puremagic.com writes:
http://d.puremagic.com/issues/show_bug.cgi?id=3451


Don <clugdbug yahoo.com.au> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Version|2.035                       |1.030



Applies to D1 as well. In 1.020 and earlier, the assignment was rejected. The
current behaviour dates from 1.028 or earlier.

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prev sibling parent d-bugmail puremagic.com writes:
http://d.puremagic.com/issues/show_bug.cgi?id=3451


yebblies <yebblies gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |yebblies gmail.com
           Platform|Other                       |All
            Version|1.030                       |D1
            Summary|Initializers don't work for |(D1 only) Initializers
                   |tuple variables             |don't work for tuple
                   |                            |variables
         OS/Version|Windows                     |All



D1 only, works in current D2 (2.058)

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Feb 03 2012