# HG changeset patch
# User Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
# Date 1223498332 -7200
# Node ID 4f004553de332b6dee3897f138367809c8e1ef68
# Parent  92ec7487a1a05b9a44e08ae59bed7bb38a8c653f
Fixed dynamic array -> boolean. does (arr.ptr !is null) now instead of (arr.length != 0)

diff -r 92ec7487a1a0 -r 4f004553de33 gen/llvmhelpers.cpp
--- a/gen/llvmhelpers.cpp	Wed Oct 08 20:28:59 2008 +0200
+++ b/gen/llvmhelpers.cpp	Wed Oct 08 22:38:52 2008 +0200
@@ -1562,8 +1562,10 @@
     // dynamic array
     else if (ty == Tarray)
     {
-        // return (arr.length != 0)
-        return gIR->ir->CreateICmpNE(DtoArrayLen(dval), DtoConstSize_t(0), "tmp");
+        // return (arr.ptr !is null)
+        LLValue* ptr = DtoArrayPtr(dval);
+        LLConstant* nul = getNullPtr(ptr->getType());
+        return gIR->ir->CreateICmpNE(ptr, nul, "tmp");
     }
     // delegate
     else if (ty == Tdelegate)
diff -r 92ec7487a1a0 -r 4f004553de33 tests/mini/strings2.d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/mini/strings2.d	Wed Oct 08 22:38:52 2008 +0200
@@ -0,0 +1,5 @@
+void main()
+{
+    char[] s = "";
+    assert(s);
+}