# HG changeset patch
# User Christian Kamm <kamm incasoftware de>
# Date 1243539914 -7200
# Node ID 087dafe5262a39bd3d7a3a5dcdce63713fead73a
# Parent  ae70c438b281c89c264112d6354078af59439eb4
Make sure complex -> integral casts are not used when casting to bool.
Error instead of assert on unimplemented cast.

diff -r ae70c438b281 -r 087dafe5262a gen/complex.cpp
--- a/gen/complex.cpp	Thu May 28 20:26:26 2009 +0200
+++ b/gen/complex.cpp	Thu May 28 21:45:14 2009 +0200
@@ -410,7 +410,7 @@
 DValue* DtoCastComplex(Loc& loc, DValue* val, Type* _to)
 {
     Type* to = _to->toBasetype();
-    Type* vty = val->getType();
+    Type* vty = val->getType()->toBasetype();
     if (to->iscomplex()) {
         if (vty->size() == to->size())
             return val;
@@ -438,6 +438,9 @@
         DImValue* im = new DImValue(to, impart);
         return DtoCastFloat(loc, im, to);
     }
+    else if (to->ty == Tbool) {
+        return new DImValue(_to, DtoComplexEquals(loc, TOKnotequal, val, DtoNullValue(vty)));
+    }
     else if (to->isfloating() || to->isintegral()) {
         // FIXME: this loads both values, even when we only need one
         LLValue* v = val->getRVal();
@@ -453,10 +456,7 @@
         DImValue* re = new DImValue(extractty, repart);
         return DtoCastFloat(loc, re, to);
     }
-    else if (to->ty == Tbool) {
-        return new DImValue(_to, DtoComplexEquals(loc, TOKnotequal, val, DtoNullValue(vty)));
-    }
     else
-    assert(0);
+        error(loc, "Don't know how to cast %s to %s", vty->toChars(), to->toChars());
 }