Merge pull request #501 from dtolnay/tidy

Run clang-tidy in CI

.clang-tidy

@@ -0,0 +1,18 @@
+Checks:
+  clang-analyzer-*,
+  clang-diagnostic-*,
+  cppcoreguidelines-*,
+  modernize-*,
+  -cppcoreguidelines-avoid-magic-numbers,
+  -cppcoreguidelines-macro-usage,
+  -cppcoreguidelines-owning-memory,
+  -cppcoreguidelines-pro-bounds-array-to-pointer-decay,
+  -cppcoreguidelines-pro-type-const-cast,
+  -cppcoreguidelines-pro-type-member-init,
+  -cppcoreguidelines-pro-type-reinterpret-cast,
+  -cppcoreguidelines-special-member-functions,
+  -modernize-use-default-member-init,
+  -modernize-use-equals-default,
+  -modernize-use-override,
+  -modernize-use-trailing-return-type,
+HeaderFilterRegex: cxx\.h

.github/workflows/ci.yml

@@ -94,3 +94,13 @@ jobs:
       - uses: actions/checkout@v2
       - uses: dtolnay/rust-toolchain@clippy
       - run: cargo clippy --workspace --tests -- -Dclippy::all
+
+  clang-tidy:
+    name: Clang Tidy
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Install clang-tidy
+        run: sudo apt-get install clang-tidy-10
+      - name: Run clang-tidy
+        run: clang-tidy-10 src/cxx.cc --warnings-as-errors=*

compile_flags.txt

@@ -0,0 +1 @@
+-std=c++11