Merge commit '7e76f26f347fcdcb71fcc28d23a527a220c6ce56' into HEAD

Author: yashikno

lib/stan_math

@@ -1,11 +1,11 @@
 #ifndef STAN_MODEL_MODEL_BASE_HPP
 #define STAN_MODEL_MODEL_BASE_HPP
 
-#include <stan/io/var_context.hpp>
-#include <stan/math/rev/core.hpp>
 #ifdef STAN_MODEL_FVAR_VAR
 #include <stan/math/mix.hpp>
 #endif
+#include <stan/io/var_context.hpp>
+#include <stan/math/rev/core.hpp>
 #include <stan/model/prob_grad.hpp>
 #include <stan/services/util/create_rng.hpp>
 #include <ostream>

src/stan/model/model_base.hpp

@@ -1,10 +1,10 @@
 #ifndef STAN_MODEL_MODEL_BASE_CRTP_HPP
 #define STAN_MODEL_MODEL_BASE_CRTP_HPP
 
-#include <stan/model/model_base.hpp>
 #ifdef STAN_MODEL_FVAR_VAR
 #include <stan/math/mix.hpp>
 #endif
+#include <stan/model/model_base.hpp>
 #include <iostream>
 #include <utility>
 #include <vector>

src/stan/model/model_base_crtp.hpp

@@ -1,14 +1,14 @@
 #ifndef STAN_MODEL_MODEL_HEADER_HPP
 #define STAN_MODEL_MODEL_HEADER_HPP
 
+#include <stan/model/model_base.hpp>
+#include <stan/model/model_base_crtp.hpp>
 #include <stan/math.hpp>
 
 #include <stan/io/deserializer.hpp>
 #include <stan/io/serializer.hpp>
 
 #include <stan/model/rethrow_located.hpp>
-#include <stan/model/model_base.hpp>
-#include <stan/model/model_base_crtp.hpp>
 #include <stan/model/prob_grad.hpp>
 #include <stan/model/indexing.hpp>
 #include <stan/services/util/create_rng.hpp>

src/stan/model/model_header.hpp

@@ -0,0 +1,9 @@
+data {
+  int<lower=1> N;
+}
+parameters {
+  vector[N] y;
+}
+model {
+  target += y;
+}

src/test/test-models/good/model/accumulate.stan

@@ -0,0 +1,2 @@
+// test model which previously failed with -DSTAN_MODEL_FVAR_VAR
+#include <test/test-models/good/model/accumulate.hpp>