[GR-23238] Positional-only arguments in int() constructor

PullRequest: graalpython/1074

Author: otethal

graalpython/com.oracle.graal.python.test/src/tests/unittest_tags/test_int.txt

@@ -7,6 +7,7 @@
 *graalpython.lib-python.3.test.test_int.IntTestCases.test_int_subclass_with_int
 *graalpython.lib-python.3.test.test_int.IntTestCases.test_intconversion
 *graalpython.lib-python.3.test.test_int.IntTestCases.test_issue31619
+*graalpython.lib-python.3.test.test_int.IntTestCases.test_keyword_args
 *graalpython.lib-python.3.test.test_int.IntTestCases.test_no_args
 *graalpython.lib-python.3.test.test_int.IntTestCases.test_small_ints
 *graalpython.lib-python.3.test.test_int.IntTestCases.test_string_float

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/Builtin.java

@@ -45,6 +45,8 @@
 
     int maxNumOfPositionalArgs() default -1;
 
+    int numOfPositionalOnlyArgs() default -1;
+
     boolean isGetter() default false;
 
     boolean isSetter() default false;

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

@@ -1139,7 +1139,7 @@ private HashingCollectionNodes.SetItemNode getSetItemNode() {
 
     // int(x=0)
     // int(x, base=10)
-    @Builtin(name = INT, minNumOfPositionalArgs = 1, parameterNames = {"cls", "x", "base"}, constructsClass = PythonBuiltinClassType.PInt)
+    @Builtin(name = INT, minNumOfPositionalArgs = 1, parameterNames = {"cls", "x", "base"}, numOfPositionalOnlyArgs = 2, constructsClass = PythonBuiltinClassType.PInt)
     @GenerateNodeFactory
     public abstract static class IntNode extends PythonBuiltinNode {
 

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/nodes/function/BuiltinFunctionRootNode.java

@@ -240,8 +240,8 @@ private static Signature createSignature(NodeFactory<? extends PythonBuiltinBase
             }
         }
 
-        return new Signature(builtin.takesVarKeywordArgs(), (builtin.takesVarArgs() || builtin.varArgsMarker()) ? parameterNames.length : -1, builtin.varArgsMarker(), parameterNames,
-                        builtin.keywordOnlyNames());
+        return new Signature(builtin.numOfPositionalOnlyArgs(), builtin.takesVarKeywordArgs(), (builtin.takesVarArgs() || builtin.varArgsMarker()) ? parameterNames.length : -1,
+                        builtin.varArgsMarker(), parameterNames, builtin.keywordOnlyNames());
     }
 
     /**