Release ignored error contexts

tests/err_threads_pool.c

@@ -90,9 +90,6 @@ static void one_checkout(akerr_ThreadArg *arg)
 static void *pool_body(void *raw)
 {
     akerr_ThreadArg *arg = raw;
-    char expected[64];
-
-    snprintf(expected, sizeof(expected), "ignored by thread %d", arg->id);
     pthread_barrier_wait(arg->barrier);
 
     for ( int i = 0; i < ITERATIONS; i++ ) {
@@ -100,17 +97,10 @@ static void *pool_body(void *raw)
 	one_checkout(arg);
     }
 
-    /* An ignored error is a fact about the thread that ignored it: each thread
-     * must see its own, not the last one any thread swallowed. */
+    /* IGNORE's scratch pointer is thread-local while logging and cleared after
+     * release. Concurrent ignored errors must all return their pool slots. */
     IGNORE(ignorable(arg));
-    AKERR_TCHECK(arg, __akerr_last_ignored != NULL);
-    if ( __akerr_last_ignored != NULL ) {
-	AKERR_TCHECK(arg, __akerr_last_ignored->status == AKERR_IO);
-	AKERR_TCHECK(arg, strcmp(__akerr_last_ignored->message, expected) == 0);
-    }
-    /* IGNORE keeps the reference by design; hand it back so the pool is empty
-     * at the end of the test. */
-    RELEASE_ERROR(__akerr_last_ignored);
+    AKERR_TCHECK(arg, __akerr_last_ignored == NULL);
 
     return NULL;
 }