try gcc, what could go wrong

.github/workflows/ci.yml

@@ -18,27 +18,27 @@ jobs:
     runs-on: ubuntu-latest
     env:
       ASAN_OPTIONS: "symbolize=1"
-      COMPILER_FLAGS: "-fsanitize=address -fno-sanitize-recover=all"
+      COMPILER_FLAGS: "-fsanitize=address"
     steps:
     - uses: actions/setup-python@v1
       with:
         python-version: '3.x'
     - uses: actions/checkout@v1
       with:
         submodules: true
-    - name: install clang
+    - name: install g++
       run: |
         set -ex
         sudo apt-get update
-        sudo apt-get install -y --no-install-recommends clang
+        sudo apt-get install -y --no-install-recommends g++
     - name: install ninja
       run: sudo apt-get install ninja-build
     - name: install Python dev dependencies
       run: pip3 install -r requirements-dev.txt
     - name: cmake
       run: |
         mkdir -p out
-        cmake -S . -B out -G Ninja -DCMAKE_INSTALL_PREFIX=out/install -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ -DCMAKE_C_FLAGS="$COMPILER_FLAGS" -DCMAKE_CXX_FLAGS="$COMPILER_FLAGS"
+        cmake -S . -B out -G Ninja -DCMAKE_INSTALL_PREFIX=out/install -DCMAKE_C_COMPILER=gcc -DCMAKE_CXX_COMPILER=g++ -DCMAKE_C_FLAGS="$COMPILER_FLAGS" -DCMAKE_CXX_FLAGS="$COMPILER_FLAGS"
     - name: build
       run: cmake --build out
     - name: test
@@ -49,28 +49,28 @@ jobs:
     name: tsan
     runs-on: ubuntu-latest
     env:
-      COMPILER_FLAGS: "-fsanitize=thread -fno-sanitize-recover=all"
-      LINKER_FLAGS: "-fsanitize=thread -fno-sanitize-recover=all"
+      COMPILER_FLAGS: "-fsanitize=thread"
+      LINKER_FLAGS: "-fsanitize=thread"
     steps:
     - uses: actions/setup-python@v1
       with:
         python-version: '3.x'
     - uses: actions/checkout@v1
       with:
         submodules: true
-    - name: install clang
+    - name: install g++
       run: |
         set -ex
         sudo apt-get update
-        sudo apt-get install -y --no-install-recommends clang
+        sudo apt-get install -y --no-install-recommends g++
     - name: install ninja
       run: sudo apt-get install ninja-build
     - name: install Python dev dependencies
       run: pip3 install -r requirements-dev.txt
     - name: cmake
       run: |
         mkdir -p out
-        cmake -S . -B out -G Ninja -DCMAKE_INSTALL_PREFIX=out/install -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ -DCMAKE_C_FLAGS="$COMPILER_FLAGS" -DCMAKE_CXX_FLAGS="$COMPILER_FLAGS" -DCMAKE_EXE_LINKER_FLAGS="$LINKER_FLAGS"
+        cmake -S . -B out -G Ninja -DCMAKE_INSTALL_PREFIX=out/install -DCMAKE_C_COMPILER=gcc -DCMAKE_CXX_COMPILER=g++ -DCMAKE_C_FLAGS="$COMPILER_FLAGS" -DCMAKE_CXX_FLAGS="$COMPILER_FLAGS" -DCMAKE_EXE_LINKER_FLAGS="$LINKER_FLAGS"
     - name: build
       run: cmake --build out
     - name: test