Changeset 379

Timestamp:

02/12/10 06:55:03 (15 years ago)

Author:

walter

Message:

bugzilla 3775 Segfault(cast.c): casting no-parameter template function using property syntax

Files:

• branches/dmd-1.x/src/expression.c (modified) (1 diff)

branches/dmd-1.x/src/expression.c

@@ -7333 +7333 @@
-        // Rewrite as to.call(e1)
-        e = new TypeExp(loc, to);
-        e = new DotIdExp(loc, e, Id::call);
-        e = new CallExp(loc, e, e1);
-        e = e->semantic(sc);
-        return e;
-    }
-
-    // Struct casts are possible only when the sizes match
-    if (tob->ty == Tstruct || t1b->ty == Tstruct)
-    {
-        size_t fromsize = t1b->size(loc);
-        size_t tosize = tob->size(loc);
-        if (fromsize != tosize)
-        {
-        error("cannot cast from %s to %s", e1->type->toChars(), to->toChars());
-        return new ErrorExp();
-        }
-    }
-    }
+
+    if (!e1->type)
+    {   error("cannot cast %s", e1->toChars());
+    return new ErrorExp();
+    }
+
-    e = e1->castTo(sc, to);
-    return e;
-}
-
-int CastExp::checkSideEffect(int flag)
-{
-    /* if not:
-     *  cast(void)
-     *  cast(classtype)func()
-     */
-    if (!to->equals(Type::tvoid) &&
-    !(to->ty == Tclass && e1->op == TOKcall && e1->type->ty == Tclass))
-    return Expression::checkSideEffect(flag);
-    return 1;
-}
-
-void CastExp::checkEscape()
-{   Type *tb = type->toBasetype();
-    if (tb->ty == Tarray && e1->op == TOKvar &&
-    e1->type->toBasetype()->ty == Tsarray)