Allow bytes-like in PyFloat_FromString

Author: msimacek

graalpython/com.oracle.graal.python.test/src/tests/cpyext/test_float.py

@@ -146,6 +146,8 @@ class TestPyFloat(CPyExtTestCase):
             ("nan",),
             ("-inf",),
             ("not-a-float",),
+            (b"1",),
+            (memoryview(b"1"),),
         ),
         resultspec="O",
         argspec='O',

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/cext/PythonCextFloatBuiltins.java

@@ -44,7 +44,6 @@
 import static com.oracle.graal.python.builtins.modules.cext.PythonCextBuiltins.CApiCallPath.Direct;
 import static com.oracle.graal.python.builtins.modules.cext.PythonCextBuiltins.CApiCallPath.Ignored;
 import static com.oracle.graal.python.builtins.objects.cext.capi.transitions.ArgDescriptor.PyObject;
-import static com.oracle.graal.python.builtins.objects.cext.capi.transitions.ArgDescriptor.PyObjectAsTruffleString;
 import static com.oracle.graal.python.builtins.objects.cext.capi.transitions.ArgDescriptor.PyObjectTransfer;
 import static com.oracle.graal.python.nodes.ErrorMessages.BAD_ARG_TO_INTERNAL_FUNC_WAS_S_P;
 
@@ -59,7 +58,6 @@
 import com.oracle.truffle.api.dsl.Cached;
 import com.oracle.truffle.api.dsl.Specialization;
 import com.oracle.truffle.api.nodes.Node;
-import com.oracle.truffle.api.strings.TruffleString;
 
 public final class PythonCextFloatBuiltins {
 
@@ -101,11 +99,11 @@ static double doGenericErr(Object object,
         }
     }
 
-    @CApiBuiltin(ret = PyObjectTransfer, args = {PyObjectAsTruffleString}, call = Direct)
+    @CApiBuiltin(ret = PyObjectTransfer, args = {PyObject}, call = Direct)
     abstract static class PyFloat_FromString extends CApiUnaryBuiltinNode {
 
         @Specialization
-        static Object fromString(TruffleString string,
+        static Object fromString(Object string,
                         @Bind("this") Node inliningTarget,
                         @Cached PyFloatFromString pyFloatFromString) {
             return pyFloatFromString.execute(null, inliningTarget, string);