Fix reconfiguration on --wipe.

Closes #14279.

mesonbuild/options.py

diff --git a/mesonbuild/options.py b/mesonbuild/options.py
index 7c22332..7ed2ec3 100644
--- a/mesonbuild/options.py
+++ b/mesonbuild/options.py
@@ -1305,7 +1305,7 @@
             # A) a system option in which case the subproject is None
             # B) a project option, in which case the subproject is '' (this method is only called from top level)
             #
-            # The key parsing fucntion can not handle the difference between the two
+            # The key parsing function can not handle the difference between the two
             # and defaults to A.
             assert isinstance(keystr, str)
             key = OptionKey.from_string(keystr)
@@ -1350,8 +1350,7 @@
                     #
                     # Some base options (sanitizers etc) might get added later.
                     # Permitting them all is not strictly correct.
-                    assert isinstance(keystr, str)
-                    if ':' not in keystr and not self.is_compiler_option(key) and not self.is_base_option(key):
+                    if key.subproject is None and not self.is_compiler_option(key) and not self.is_base_option(key):
                         raise MesonException(f'Unknown options: "{keystr}"')
                     self.pending_project_options[key] = valstr
             else:

unittests/allplatformstests.py

diff --git a/unittests/allplatformstests.py b/unittests/allplatformstests.py
index 865b5e3..634a860 100644
--- a/unittests/allplatformstests.py
+++ b/unittests/allplatformstests.py
@@ -5143,3 +5143,8 @@
         testdir = os.path.join(self.unit_test_dir, '117 empty project')
         args = ['-Db_ndebug=if_release']
         self.init(testdir, extra_args=args)
+
+    def test_wipe_with_args(self):
+        testdir = os.path.join(self.common_test_dir, '1 trivial')
+        self.init(testdir, extra_args=['-Dc_args=-DSOMETHING'])
+        self.init(testdir, extra_args=['--wipe'])