fix bug

Author: ytdHuang

src/qobj/quantum_object_evo.jl

@@ -381,7 +381,7 @@ Parse the `op_func_list` and generate the data for the `QuantumObjectEvolution`
 
             op = :(op_func_list[$i][1])
             dims_expr = (dims_expr..., :($op.dimensions))
-            func_methods_expr = (func_methods_expr..., :(methods(op_func_list[$i][2], [Any, Real]))) # [Any, Real] means each func must accept 2 arguments
+            func_methods_expr = (func_methods_expr..., :(methods(op_func_list[$i][2], [Any, Real]).ms)) # [Any, Real] means each func must accept 2 arguments
             if i == 1
                 first_op = :($op)
             end
@@ -406,10 +406,10 @@ Parse the `op_func_list` and generate the data for the `QuantumObjectEvolution`
 
         # check if each func accepts 2 arguments
         func_methods = tuple($(func_methods_expr...))
-        for f_method in func_methods
-            length(f_method.mt) == 0 && throw(
+        for i in eachindex(func_methods)
+            length(func_methods[i]) == 0 && throw(
                 ArgumentError(
-                    "The following function must accept two arguments: `$(f_method.mt.name)(p, t)` with t<:Real",
+                    "The following function must only accept two arguments: `$(nameof(op_func_list[i][2]))(p, t)` with t<:Real",
                 ),
             )
         end

src/time_evolution/brmesolve.jl

@@ -189,8 +189,7 @@ function brmesolve(
 end
 
 function _check_br_spectra(f::Function)
-    meths = methods(f, [Real])
-    length(meths.mt) == 0 &&
-        throw(ArgumentError("The following function must accept one argument: `$(meths.mt.name)(ω)` with ω<:Real"))
+    length(methods(f, [Real]).ms) == 0 &&
+        throw(ArgumentError("The following function must only accept one argument: `$(nameof(f))(ω)` with ω<:Real"))
     return nothing
 end