http://d.puremagic.com/issues/show_bug.cgi?id=4017

           Summary: const initializer cannot evaluate size of forward
                    referenced alias
           Product: D
           Version: 2.041
          Platform: Other
        OS/Version: Windows
            Status: NEW
          Keywords: patch, rejects-valid
          Severity: normal
          Priority: P2
         Component: DMD
        AssignedTo: nobody@puremagic.com
        ReportedBy: r.sagitario@gmx.de


--- Comment #0 from Rainer Schuetze <r.sagitario@gmx.de> 2010-03-27 06:00:38 PDT ---
struct _A
{
   uint data;
}

const A_SIZE =   (A.sizeof);

alias _A A;

yields:
test.d(9): Error: size of type _A is not known

Here's the patch

Index: expression.c ===================================================================
--- expression.c    (revision 421)
+++ expression.c    (working copy)
@@ -6096,6 +6096,7 @@
 #endif
     else
     {
+    e1 = e1->semantic(sc);
     e = e1->type->dotExp(sc, e1, ident);
     if (!(flag && e->op == TOKdotti))    // let CallExp::semantic() handle
this
         e = e->semantic(sc);

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Walter Bright <bugzilla@digitalmars.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
                 CC|                            |bugzilla@digitalmars.com
         Resolution|                            |WORKSFORME


--- Comment #1 from Walter Bright <bugzilla@digitalmars.com> 2011-02-07 21:04:28 PST ---
Can't reproduce the error.

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Don <clugdbug@yahoo.com.au> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |clugdbug@yahoo.com.au


--- Comment #2 from Don <clugdbug@yahoo.com.au> 2011-02-07 22:41:54 PST ---
Yup, fixed in 2.048 and 1.063.

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