PartialBuiltins: missing getter guard

report loop count: check for overflow

Author: cosminbasca

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/FunctoolsModuleBuiltins.java

@@ -144,7 +144,7 @@ Object doReduce(VirtualFrame frame, Object function, Object sequence, Object ini
                     break;
                 }
             }
-            reportLoopCount(this, count);
+            reportLoopCount(this, count >= 0 ? count : Integer.MAX_VALUE);
 
             if (result == null) {
                 throw raise(PythonBuiltinClassType.TypeError, REDUCE_EMPTY_SEQ);

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/partial/PartialBuiltins.java

@@ -143,7 +143,7 @@ Object doGet(PPartial self) {
     @GenerateNodeFactory
     @ImportStatic(PGuards.class)
     public abstract static class PartialDictNode extends PythonBinaryBuiltinNode {
-        @Specialization
+        @Specialization(guards = "isNoValue(mapping)")
         protected Object getDict(PPartial self, @SuppressWarnings("unused") PNone mapping,
                         @Cached GetOrCreateDictNode getDict) {
             return getDict.execute(self);