Fix embarrassing bug in jl_copy_ast (JuliaLang#41113)

This function was copying the code, but not actually assigning the newly copied code into the CodeInfo. This should fix crashes and mysterious 265-like issues in Diffractor.
Liozou · Jun 7, 2021 · 325475c · 325475c
1 parent e8cbee0
commit 325475c
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/ast.c b/src/ast.c
@@ -933,6 +933,8 @@ JL_DLLEXPORT jl_value_t *jl_copy_ast(jl_value_t *expr)
  jl_array_ptr_ref(new_code, i)
  ));
  }
+ new_ci->code = new_code;
+ jl_gc_wb(new_ci, new_code);
  new_ci->slotnames = jl_array_copy(new_ci->slotnames);
  jl_gc_wb(new_ci, new_ci->slotnames);
  new_ci->slotflags = jl_array_copy(new_ci->slotflags);