fix mac compile error 0903 (#13184)

Author: JiabinYang

paddle/fluid/framework/ir/graph_pattern_detector.cc

@@ -339,22 +339,22 @@ PDNode& PDNode::LinksFrom(const std::vector<PDNode*>& others) {
 }
 
 PDNode* PDNode::assert_is_op() {
-  asserts_.emplace_back([this](Node* x) { return x && x->IsOp(); });
+  asserts_.emplace_back([](Node* x) { return x && x->IsOp(); });
   return this;
 }
 PDNode* PDNode::assert_is_op(const std::string& op_type) {
-  asserts_.emplace_back([this, op_type](Node* x) {
+  asserts_.emplace_back([op_type](Node* x) {
     return x && x->IsOp() && x->Op()->Type() == op_type;
   });
   return this;
 }
 PDNode* PDNode::assert_is_var() {
-  asserts_.emplace_back([this](Node* x) { return x && x->IsVar(); });
+  asserts_.emplace_back([](Node* x) { return x && x->IsVar(); });
   return this;
 }
 PDNode* PDNode::assert_var_not_persistable() {
   assert_is_var();
-  asserts_.emplace_back([this](Node* x) { return !x->Var()->Persistable(); });
+  asserts_.emplace_back([](Node* x) { return !x->Var()->Persistable(); });
   return this;
 }
 PDNode* PDNode::assert_is_persistable_var() {
@@ -496,14 +496,16 @@ void GraphSafeRemoveNodes(Graph* graph,
     for (auto it = node->inputs.begin(); it != node->inputs.end();) {
       if (nodes.count(*it)) {
         it = const_cast<Node*>(node)->inputs.erase(it);
-      } else
+      } else {
         it++;
+      }
     }
     for (auto it = node->outputs.begin(); it != node->outputs.end();) {
       if (nodes.count(*it)) {
         it = const_cast<Node*>(node)->outputs.erase(it);
-      } else
+      } else {
         it++;
+      }
     }
   }
 }

paddle/fluid/inference/api/helper.h

@@ -16,6 +16,7 @@
 
 #include <sys/time.h>
 #include <algorithm>
+#include <numeric>
 #include <sstream>
 #include <string>
 #include <vector>

paddle/fluid/operators/gru_unit_op.h

@@ -92,12 +92,12 @@ class GRUUnitKernel : public framework::OpKernel<T> {
               gate_data, frame_size * 3);
 
     // calculate activited gate
-    Eigen::array<int, 2> extents = {batch_size, frame_size};
-    Eigen::array<int, 2> u_offsets = {0, 0};
+    Eigen::array<int, 2> extents{{batch_size, frame_size}};
+    Eigen::array<int, 2> u_offsets{{0, 0}};
     ActCompute(context.Attr<int>("gate_activation"), place,
                g.slice(u_offsets, extents), g.slice(u_offsets, extents));
     auto u = g.slice(u_offsets, extents);  // update gate
-    Eigen::array<int, 2> r_offsets = {0, frame_size};
+    Eigen::array<int, 2> r_offsets{{0, frame_size}};
     ActCompute(context.Attr<int>("gate_activation"), place,
                g.slice(r_offsets, extents), g.slice(r_offsets, extents));
     auto r = g.slice(r_offsets, extents);  // reset gate
@@ -107,7 +107,7 @@ class GRUUnitKernel : public framework::OpKernel<T> {
               weight_data + frame_size * frame_size * 2, frame_size, 1,
               gate_data + frame_size * 2, frame_size * 3);
 
-    Eigen::array<int, 2> c_offsets = {0, frame_size * 2};
+    Eigen::array<int, 2> c_offsets{{0, frame_size * 2}};
     ActCompute(context.Attr<int>("activation"), place,
                g.slice(c_offsets, extents), g.slice(c_offsets, extents));
     auto c = g.slice(c_offsets, extents);  // output candidate
@@ -171,12 +171,12 @@ class GRUUnitGradKernel : public framework::OpKernel<T> {
     int batch_size = input->dims()[0];
     int frame_size = hidden_prev->dims()[1];
 
-    Eigen::array<int, 2> extents = {batch_size, frame_size};
-    Eigen::array<int, 2> u_offsets = {0, 0};
+    Eigen::array<int, 2> extents{{batch_size, frame_size}};
+    Eigen::array<int, 2> u_offsets{{0, 0}};
     auto u = g.slice(u_offsets, extents);  // update gate
-    Eigen::array<int, 2> r_offsets = {0, frame_size};
+    Eigen::array<int, 2> r_offsets{{0, frame_size}};
     auto r = g.slice(r_offsets, extents);  // reset gate
-    Eigen::array<int, 2> c_offsets = {0, frame_size * 2};
+    Eigen::array<int, 2> c_offsets{{0, frame_size * 2}};
     auto c = g.slice(c_offsets, extents);  // output candidate
 
     // backward for unactivated update gate