drop no_unicode parameter

This was removed in MicroPython v1.19.

Author: dlech

src/mpy_cross_v6/__init__.py

@@ -37,7 +37,6 @@ def mpy_cross_compile(
     file_contents: str,
     optimization_level: Optional[int] = None,
     small_number_bits: Optional[int] = None,
-    no_unicode: bool = False,
     arch: Optional[Arch] = None,
     emit: Optional[Emitter] = None,
     heap_size: Optional[int] = None,
@@ -51,8 +50,6 @@ def mpy_cross_compile(
         file_contents: The MicroPython source code to compile.
         optimization_level: The optimization level 0 to 3.
         small_number_bits: The number of bits in a MP_SMALL_INT.
-        no_unicode: Flag needed if the MicroPython target firmware was compiled
-            with ``MICROPY_PY_BUILTINS_STR_UNICODE (0)``.
         arch: The target architecture.
         emit: The type of bytecodes to emit.
         heap_size: The heap size.
@@ -94,9 +91,6 @@ def mpy_cross_compile(
         if small_number_bits is not None:
             args.append(f"-msmall-int-bits={small_number_bits}")
 
-        if no_unicode:
-            args.append("-mno-unicode")
-
         if arch is not None:
             args.append(f"-arch={arch.value}")
 

tests/test_mpy_cross.py

@@ -4,28 +4,12 @@
 from mpy_cross_v6 import mpy_cross_compile, mpy_cross_version
 
 
-class FeatureFlags(IntFlag):
-    UNICODE = 1 << 1
-
-
 def test_compile_no_opts():
     p, mpy = mpy_cross_compile("test.py", "")
     p.check_returncode()
 
     magic, version, flags, small_int_bits = struct.unpack_from("BBBB", mpy)
 
-    assert chr(magic) == "M"
-    assert version == 6
-    assert flags == FeatureFlags.UNICODE
-    assert small_int_bits == 31
-
-
-def test_compile_opt_no_unicode():
-    p, mpy = mpy_cross_compile("test.py", "", no_unicode=True)
-    p.check_returncode()
-
-    magic, version, flags, small_int_bits = struct.unpack_from("BBBB", mpy)
-
     assert chr(magic) == "M"
     assert version == 6
     assert flags == 0
@@ -40,7 +24,7 @@ def test_compile_opt_small_int_bits():
 
     assert chr(magic) == "M"
     assert version == 6
-    assert flags == FeatureFlags.UNICODE
+    assert flags == 0
     assert small_int_bits == 63