Fix arm cross compile error: default copy constructor deprecated if m…

…anual copy operator defined (#12726)

* Add arm cross compile CI example

* Fix build error and CI bloat report paths

* Increase timeout for arm example build times

.github/workflows/examples-linux-arm.yaml

@@ -0,0 +1,92 @@
+# Copyright (c) 2020 Project CHIP Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+name: Build example - Linux ARM
+
+on:
+    push:
+    pull_request:
+
+concurrency:
+    group: ${{ github.ref }}-${{ github.workflow }}-${{ (github.event_name == 'pull_request' && github.event.number) || (github.event_name == 'workflow_dispatch' && github.run_number) || github.sha }}
+    cancel-in-progress: true
+
+jobs:
+    arm_crosscompile:
+        name: Linux ARM Cross compile
+        timeout-minutes: 70
+
+        runs-on: ubuntu-latest
+        if: github.actor != 'restyled-io[bot]'
+
+        container:
+            image: connectedhomeip/chip-build-crosscompile:0.5.33
+            volumes:
+                - "/tmp/bloat_reports:/tmp/bloat_reports"
+
+        steps:
+            - name: Checkout
+              uses: actions/checkout@v2
+              with:
+                  submodules: true
+
+            - name: Set up environment for size reports
+              if: ${{ !env.ACT }}
+              env:
+                  GH_CONTEXT: ${{ toJson(github) }}
+              run: scripts/tools/memory/gh_sizes_environment.py "${GH_CONTEXT}"
+
+            - name: Bootstrap
+              timeout-minutes: 10
+              run: scripts/build/gn_bootstrap.sh
+            - name: Uploading bootstrap logs
+              uses: actions/upload-artifact@v2
+              if: ${{ always() }} && ${{ !env.ACT }}
+              with:
+                  name: bootstrap-logs
+                  path: |
+                   .environment/gn_out/.ninja_log
+                   .environment/pigweed-venv/*.log
+            - name: Build Some samples
+              timeout-minutes: 20 
+              run: |
+                  ./scripts/run_in_build_env.sh \
+                     "./scripts/build/build_examples.py \
+                        --target linux-arm64-all-clusters \
+                        --target linux-arm64-chip-tool-ipv6only \
+                        --target linux-arm64-minmdns \
+                        --target linux-arm64-thermostat-no-ble \
+                        build \
+                     "
+            - name: Bloat report - chip-tool
+              timeout-minutes: 5
+              run: |
+                  .environment/pigweed-venv/bin/python3 scripts/tools/memory/gh_sizes.py \
+                    linux arm64 chip-tool-ipv6only \
+                    out/linux-arm64-chip-tool-ipv6only/chip-tool \
+                    /tmp/bloat_reports/
+            - name: Bloat report - thermostat
+              timeout-minutes: 5
+              run: |
+                  .environment/pigweed-venv/bin/python3 scripts/tools/memory/gh_sizes.py \
+                    linux arm64 thermostat-no-ble \
+                    out/linux-arm64-thermostat-no-ble/thermostat-app \
+                    /tmp/bloat_reports/
+            - name: Uploading Size Reports
+              uses: actions/upload-artifact@v2
+              if: ${{ !env.ACT }}
+              with:
+                  name: Size,Linux-Examples,${{ env.GH_EVENT_PR }},${{ env.GH_EVENT_HASH }},${{ env.GH_EVENT_PARENT }}
+                  path: |
+                      /tmp/bloat_reports/

src/app/ConcreteEventPath.h

@@ -34,16 +34,8 @@ struct ConcreteEventPath
 
     ConcreteEventPath() {}
 
-    ConcreteEventPath & operator=(const ConcreteEventPath & other)
-    {
-        if (&other == this)
-            return *this;
-
-        mEndpointId = other.mEndpointId;
-        mClusterId  = other.mClusterId;
-        mEventId    = other.mEventId;
-        return *this;
-    }
+    ConcreteEventPath(const ConcreteEventPath & other) = default;
+    ConcreteEventPath & operator=(const ConcreteEventPath & other) = default;
 
     bool operator==(const ConcreteEventPath & other) const
     {