trace-compile: don't generate precompile statements for OpaqueClosure methods

These Methods cannot be looked up via their type signature, so they are
incompatible with the `precompile(...)` mechanism unfortunately.

Author: topolarity

src/gf.c

@@ -2636,7 +2636,8 @@ jl_code_instance_t *jl_compile_method_internal(jl_method_instance_t *mi, size_t
                     codeinst->rettype_const = unspec->rettype_const;
                     jl_atomic_store_release(&codeinst->invoke, unspec_invoke);
                     jl_mi_cache_insert(mi, codeinst);
-                    record_precompile_statement(mi, 0);
+                    if (!def->is_for_opaque_closure)
+                        record_precompile_statement(mi, 0);
                     return codeinst;
                 }
             }
@@ -2653,7 +2654,8 @@ jl_code_instance_t *jl_compile_method_internal(jl_method_instance_t *mi, size_t
                 0, 1, ~(size_t)0, 0, jl_nothing, 0, NULL);
             jl_atomic_store_release(&codeinst->invoke, jl_fptr_interpret_call);
             jl_mi_cache_insert(mi, codeinst);
-            record_precompile_statement(mi, 0);
+            if (!jl_is_method(def) || !def->is_for_opaque_closure)
+                record_precompile_statement(mi, 0);
             return codeinst;
         }
         if (compile_option == JL_OPTIONS_COMPILE_OFF) {
@@ -2702,7 +2704,8 @@ jl_code_instance_t *jl_compile_method_internal(jl_method_instance_t *mi, size_t
             codeinst = NULL;
         }
         else if (did_compile) {
-            record_precompile_statement(mi, compile_time);
+            if (!jl_is_method(def) || !def->is_for_opaque_closure)
+                record_precompile_statement(mi, compile_time);
         }
         JL_GC_POP();
     }