1 files changed, 0 insertions, 30 deletions
diff --git a/components/script/dom/bindings/codegen/CodegenRust.py b/components/script/dom/bindings/codegen/CodegenRust.py
index 3cd4078814b..103450f78f3 100644
--- a/components/script/dom/bindings/codegen/CodegenRust.py
+++ b/components/script/dom/bindings/codegen/CodegenRust.py
@@ -54,32 +54,6 @@ RUST_KEYWORDS = {"abstract", "alignof", "as", "become", "box", "break", "const",
                  "use", "virtual", "where", "while", "yield"}
 
 
-def replaceFileIfChanged(filename, newContents):
-    """
-    Read a copy of the old file, so that we don't touch it if it hasn't changed.
-    Returns True if the file was updated, false otherwise.
-    """
-    # XXXjdm This doesn't play well with make right now.
-    #       Force the file to always be updated, or else changing CodegenRust.py
-    #       will cause many autogenerated bindings to be regenerated perpetually
-    #       until the result is actually different.
-
-    # oldFileContents = ""
-    # try:
-    #     with open(filename, 'rb') as oldFile:
-    #         oldFileContents = ''.join(oldFile.readlines())
-    # except:
-    #     pass
-
-    # if newContents == oldFileContents:
-    #     return False
-
-    with open(filename, 'wb') as f:
-        f.write(newContents)
-
-    return True
-
-
 def toStringBool(arg):
     return str(not not arg).lower()
 
@@ -853,10 +827,6 @@ def getJSToNativeConversionInfo(type, descriptorProvider, failureCode=None,
         elif isArgument:
             descriptorType = descriptor.argumentType
 
-        if descriptor.interface.isConsequential():
-            raise TypeError("Consequential interface %s being used as an "
-                            "argument" % descriptor.interface.identifier.name)
-
         if failureCode is None:
             substitutions = {
                 "sourceDescription": sourceDescription,