message: Remove unused `signature()` from `OpMethod` class (private to mlir-tblgen) (NFC)
diff: @@ -148,7 +148,6 @@ public:
  OpMethod(StringRef retType, StringRef name, StringRef params,
  Property property, bool declOnly);
  - OpMethodSignature &signature();
  OpMethodBody &body();
  // Returns true if this is a static method.
  @@ -263,8 +262,6 @@ OpMethod::OpMethod(StringRef retType, StringRef name, StringRef params,
  : properties(property), isDeclOnly(declOnly),
  methodSignature(retType, name, params), methodBody(declOnly) {}
  -OpMethodSignature &OpMethod::signature() { return methodSignature; }
  -
  OpMethodBody &OpMethod::body() { return methodBody; }
  bool OpMethod::isStatic() const { return properties & MP_Static; }
  