Refactor: Use global_scope directly

src/lpython/semantics/python_ast_to_asr.cpp

@@ -4470,20 +4470,16 @@ class SymbolTableVisitor : public CommonVisitor<SymbolTableVisitor> {
  ASR::symbol_t *t = nullptr; // current_scope->parent->resolve_symbol(msym);
  if (!t) {
  std::string rl_path = get_runtime_library_dir();
- SymbolTable *st = current_scope;
  std::vector<std::string> paths;
  for (auto &path:import_paths) {
  paths.push_back(path);
  }
  paths.push_back(rl_path);
  paths.push_back(parent_dir);
 
- if (!main_module) {
- st = st->parent;
- }
  bool lpython, enum_py, copy, sympy;
  set_module_symbol(msym, paths);
- t = (ASR::symbol_t*)(load_module(al, st,
+ t = (ASR::symbol_t*)(load_module(al, global_scope,
  msym, x.base.base.loc, diag, lm, false, paths, lpython, enum_py, copy, sympy,
  [&](const std::string &msg, const Location &loc) { throw SemanticError(msg, loc); },
  allow_implicit_casting));
@@ -4547,18 +4543,14 @@ class SymbolTableVisitor : public CommonVisitor<SymbolTableVisitor> {
  }
  paths.push_back(rl_path);
  paths.push_back(parent_dir);
- SymbolTable *st = current_scope;
  std::vector<std::string> mods;
  for (size_t i=0; i<x.n_names; i++) {
  mods.push_back(x.m_names[i].m_name);
  }
- if (!main_module) {
- st = st->parent;
- }
  for (auto &mod_sym : mods) {
  bool lpython, enum_py, copy, sympy;
  set_module_symbol(mod_sym, paths);
- t = (ASR::symbol_t*)(load_module(al, st,
+ t = (ASR::symbol_t*)(load_module(al, global_scope,
  mod_sym, x.base.base.loc, diag, lm, false, paths, lpython, enum_py, copy, sympy,
  [&](const std::string &msg, const Location &loc) { throw SemanticError(msg, loc); },
  allow_implicit_casting));