env: "Regression"-assertion to make sure we don't add a scope that's …

…already on the scope stack
inobulles · Dec 20, 2024 · b8f0dd7 · b8f0dd7
1 parent abf9dd5
commit b8f0dd7
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/flamingo/env.h b/flamingo/env.h
@@ -50,6 +50,8 @@ static flamingo_scope_t* env_cur_scope(flamingo_env_t* env) {
 }
 
 static void env_gently_attach_scope(flamingo_env_t* env, flamingo_scope_t* scope) {
+	assert(env->scope_stack_size == 0 || env->scope_stack[env->scope_stack_size - 1] != scope);
+
 	env->scope_stack = realloc(env->scope_stack, ++env->scope_stack_size * sizeof *env->scope_stack);
 	assert(env->scope_stack != NULL);