Merged DMD commit 9a4c24659dd76f64cf9faf5f5d159c9c365d1b91:

lots of 64 bit mods

The original commit contained a few front-end changes which are merged here. Also bumps the DMDFE version to 1.066.

dmd/expression.c

@@ -1571,6 +1571,7 @@ void IntegerExp::toMangleBuffer(OutBuffer *buf)
 ErrorExp::ErrorExp()
     : IntegerExp(0, 0, Type::terror)
 {
+    op = TOKerror;
 }
 
 void ErrorExp::toCBuffer(OutBuffer *buf, HdrGenState *hgs)
@@ -4948,14 +4949,16 @@ Expression *BinExp::semantic(Scope *sc)
         !(op == TOKassign && e1->op == TOKdottd))       // a.template = e2
     {
         error("%s has no value", e1->toChars());
-        e1->type = Type::terror;
+        e1 = new ErrorExp();
     }
     e2 = e2->semantic(sc);
     if (!e2->type)
     {
         error("%s has no value", e2->toChars());
-        e2->type = Type::terror;
+        e2 = new ErrorExp();
     }
+    if (e1->op == TOKerror || e2->op == TOKerror)
+        return new ErrorExp();
     return this;
 }
 
@@ -7902,6 +7905,8 @@ Expression *IndexExp::semantic(Scope *sc)
     if (!e1->type)
         e1 = e1->semantic(sc);
     assert(e1->type);           // semantic() should already be run on it
+    if (e1->op == TOKerror)
+        goto Lerr;
     e = this;
 
     // Note that unlike C we do not implement the int[ptr]
@@ -8007,6 +8012,8 @@ Expression *IndexExp::semantic(Scope *sc)
         }
 
         default:
+            if (e1->op == TOKerror)
+                goto Lerr;
             error("%s must be an array or pointer type, not %s",
                 e1->toChars(), e1->type->toChars());
         case Terror:
@@ -8212,7 +8219,9 @@ Expression *AssignExp::semantic(Scope *sc)
         }
     }
 
-    BinExp::semantic(sc);
+    Expression *e = BinExp::semantic(sc);
+    if (e->op == TOKerror)
+        return e;
 
     if (e1->op == TOKdottd)
     {   // Rewrite a.b=e2, when b is a template, as a.b(e2)

dmd/mars.c

@@ -59,7 +59,7 @@ Global::Global()
 
     copyright = "Copyright (c) 1999-2010 by Digital Mars and Tomas Lindquist Olsen";
     written = "written by Walter Bright and Tomas Lindquist Olsen";
-    version = "v1.064";
+    version = "v1.066";
     ldc_version = "LDC trunk";
     llvm_version = "LLVM 2.9";
     global.structalign = 8;

dmd/mtype.c

@@ -253,7 +253,7 @@ void Type::init()
           Tfloat32, Tfloat64, Tfloat80,
           Timaginary32, Timaginary64, Timaginary80,
           Tcomplex32, Tcomplex64, Tcomplex80,
-          Tbit, Tbool,
+          Tbool,
           Tascii, Twchar, Tdchar };
 
     for (i = 0; i < sizeof(basetab) / sizeof(basetab[0]); i++)
@@ -690,10 +690,13 @@ Expression *Type::getProperty(Loc loc, Identifier *ident)
             s = toDsymbol(NULL);
         if (s)
             s = s->search_correct(ident);
-        if (s)
-            error(loc, "no property '%s' for type '%s', did you mean '%s'?", ident->toChars(), toChars(), s->toChars());
-        else
-            error(loc, "no property '%s' for type '%s'", ident->toChars(), toChars());
+        if (this != Type::terror)
+        {
+            if (s)
+                error(loc, "no property '%s' for type '%s', did you mean '%s'?", ident->toChars(), toChars(), s->toChars());
+            else
+                error(loc, "no property '%s' for type '%s'", ident->toChars(), toChars());
+        }
         e = new ErrorExp();
     }
     return e;
@@ -1012,6 +1015,7 @@ TypeBasic::TypeBasic(TY ty)
         case Tbit:      d = Token::toChars(TOKbit);
                         c = "bit";
                         flags |= TFLAGSintegral | TFLAGSunsigned;
+assert(0);
                         break;
 
         case Tbool:     d = "bool";