expose __iadd__ via native member

Author: timfel

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/cext/NativeMemberNames.java

@@ -107,6 +107,7 @@ public final class NativeMemberNames {
     public static final String NB_POW = "nb_power";
     public static final String NB_TRUE_DIVIDE = "nb_true_divide";
     public static final String NB_MULTIPLY = "nb_multiply";
+    public static final String NB_INPLACE_ADD = "nb_inplace_add";
     public static final String NB_INPLACE_MULTIPLY = "nb_inplace_multiply";
     public static final String OB_FVAL = "ob_fval";
     public static final String START = "start";

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/cext/PyNumberMethodsWrapper.java

@@ -43,12 +43,14 @@
 import static com.oracle.graal.python.builtins.objects.cext.NativeMemberNames.NB_ADD;
 import static com.oracle.graal.python.builtins.objects.cext.NativeMemberNames.NB_AND;
 import static com.oracle.graal.python.builtins.objects.cext.NativeMemberNames.NB_INDEX;
+import static com.oracle.graal.python.builtins.objects.cext.NativeMemberNames.NB_INPLACE_ADD;
 import static com.oracle.graal.python.builtins.objects.cext.NativeMemberNames.NB_INPLACE_MULTIPLY;
 import static com.oracle.graal.python.builtins.objects.cext.NativeMemberNames.NB_MULTIPLY;
 import static com.oracle.graal.python.builtins.objects.cext.NativeMemberNames.NB_POW;
 import static com.oracle.graal.python.builtins.objects.cext.NativeMemberNames.NB_TRUE_DIVIDE;
 import static com.oracle.graal.python.nodes.SpecialMethodNames.__ADD__;
 import static com.oracle.graal.python.nodes.SpecialMethodNames.__AND__;
+import static com.oracle.graal.python.nodes.SpecialMethodNames.__IADD__;
 import static com.oracle.graal.python.nodes.SpecialMethodNames.__IMUL__;
 import static com.oracle.graal.python.nodes.SpecialMethodNames.__INDEX__;
 import static com.oracle.graal.python.nodes.SpecialMethodNames.__MUL__;
@@ -88,6 +90,7 @@ public class PyNumberMethodsWrapper extends PythonNativeWrapper {
                     NB_POW,
                     NB_TRUE_DIVIDE,
                     NB_MULTIPLY,
+                    NB_INPLACE_ADD,
                     NB_INPLACE_MULTIPLY
     };
 
@@ -98,6 +101,7 @@ public class PyNumberMethodsWrapper extends PythonNativeWrapper {
                     __POW__,
                     __TRUEDIV__,
                     __MUL__,
+                    __IADD__,
                     __IMUL__
     };