warning as error

Signed-off-by: Yusheng.Ma <[email protected]>

Author: presburger

.clang-tidy

@@ -28,8 +28,7 @@ Checks: >
     performance-noexcept-move-constructor, performance-no-automatic-move,
     performance-type-promotion-in-math-fn
 
-# produce HeaderFilterRegex from core/build-support/lint_exclusions.txt with:
-# echo -n '^?!('; sed -e 's/*/\.*/g' core/build-support/lint_exclusions.txt | tr '\n' '|'; echo ')$'
+WarningsAsErrors: '*'
 HeaderFilterRegex: '^(?:.*\/knowhere\/include\/.+\.h)|(?:.*\/knowhere\/src\/.+\.h)$'
 CheckOptions:
   - key:             google-readability-braces-around-statements.ShortStatementLines

src/index/diskann/diskann.cc

@@ -164,7 +164,6 @@ class DiskANNIndexNode : public IndexNode {
 namespace knowhere {
 namespace {
 static constexpr float kCacheExpansionRate = 1.2;
-static constexpr uint32_t kLinuxAioMaxnrLimit = 65536;
 static constexpr int kSearchListSizeMaxValue = 200;
 template <typename T>
 expected<T, Status>