Merge pull request #23109 from seanm:misc-warnings

* Fixed clang -Wnewline-eof warnings
* Fixed all trivial clang -Wextra-semi and -Wc++98-compat-extra-semi warnings
* Removed trailing semi from various macros
* Fixed various -Wunused-macros warnings
* Fixed some trivial -Wdocumentation warnings
* Fixed some -Wdocumentation-deprecated-sync warnings
* Fixed incorrect indentation
* Suppressed some clang warnings in 3rd party code
* Fixed QRCodeEncoder::Params documentation.

---------

Co-authored-by: Alexander Smorkalov <alexander.smorkalov@xperience.ai>

modules/gapi/test/common/gapi_core_tests_inl.hpp

@@ -1699,7 +1699,7 @@ namespace {
             return cv::MediaFrame::View(std::move(pp), std::move(ss));
         }
     };
-};
+}
 
 namespace {
     class TestMediaGray final : public cv::MediaFrame::IAdapter {
@@ -1718,7 +1718,7 @@ namespace {
             return cv::MediaFrame::View(std::move(pp), std::move(ss));
         }
     };
-};
+}
 
 TEST_P(SizeMFTest, ParseTest)
 {

modules/gapi/test/common/gapi_render_tests.cpp

@@ -92,6 +92,6 @@ void blendImageRef(cv::Mat& mat, const cv::Point& org, const cv::Mat& img, const
     roi32f += img32f;
 
     roi32f.convertTo(roi, CV_8U, 255.0);
-};
+}
 
 } // namespace opencv_test

modules/gapi/test/common/gapi_render_tests.hpp

@@ -115,7 +115,7 @@ struct Fixture : public RenderNV12TestBase API {                  \
     __WRAP_VAARGS(DEFINE_SPECIFIC_PARAMS_##Number(__VA_ARGS__))   \
     Fixture() {                                                   \
         Init(sz_);                                                \
-    };                                                            \
+    }                                                             \
 };
 
 #define GAPI_RENDER_TEST_FIXTURE_BGR(Fixture, API, Number, ...)  \
@@ -123,7 +123,7 @@ struct Fixture : public RenderBGRTestBase API {                  \
     __WRAP_VAARGS(DEFINE_SPECIFIC_PARAMS_##Number(__VA_ARGS__))   \
     Fixture() {                                                   \
         Init(sz_);                                                \
-    };                                                            \
+    }                                                             \
 };
 
 #define GET_VA_ARGS(...) __VA_ARGS__

modules/gapi/test/cpu/gapi_ocv_stateful_kernel_tests.cpp

@@ -165,7 +165,7 @@ namespace
             out = true;
         }
     };
-};
+}
 
 TEST(StatefulKernel, StateInitOnceInRegularMode)
 {
@@ -190,7 +190,7 @@ TEST(StatefulKernel, StateInitOnceInRegularMode)
         EXPECT_TRUE(params.pSetupsCount != nullptr);
         EXPECT_EQ(1, *params.pSetupsCount);
     }
-};
+}
 
 struct StateInitOnce : public ::testing::TestWithParam<bool>{};
 TEST_P(StateInitOnce, StreamingCompiledWithMeta)

modules/gapi/test/gapi_async_test.cpp

@@ -207,7 +207,7 @@ struct CallBack: crtp_cast<crtp_final_t> {
             mtx.unlock();
             cv.notify_one();
         };
-    };
+    }
 
     template<typename... Args >
     void start_async(Args&&... args){

modules/gapi/test/gapi_fluid_test.cpp

@@ -28,12 +28,12 @@ namespace
     void WriteFunction(uint8_t* row, int nr, int w) {
         for (int i = 0; i < w; i++)
             row[i] = static_cast<uint8_t>(nr+i);
-    };
+    }
     void ReadFunction1x1(const uint8_t* row, int w) {
         for (int i = 0; i < w; i++)
             std::cout << std::setw(4) << static_cast<int>(row[i]) << " ";
         std::cout << "\n";
-    };
+    }
     void ReadFunction3x3(const uint8_t* rows[3], int w) {
         for (int i = 0; i < 3; i++) {
             for (int j = -1; j < w+1; j++) {
@@ -42,7 +42,7 @@ namespace
             std::cout << "\n";
         }
         std::cout << "\n";
-    };
+    }
 }
 
 TEST(FluidBuffer, InputTest)

modules/gapi/test/gapi_kernel_tests.cpp

@@ -215,7 +215,7 @@ TEST(KernelPackage, RemoveBackend)
     EXPECT_FALSE(pkg.includes<J::Foo>());
     EXPECT_FALSE(pkg.includes<J::Bar>());
     EXPECT_TRUE(pkg.includes<S::Baz>());
-};
+}
 
 TEST(KernelPackage, RemoveAPI)
 {
@@ -228,7 +228,7 @@ TEST(KernelPackage, RemoveAPI)
     pkg.remove<I::Foo>();
     EXPECT_TRUE(pkg.includes<J::Bar>());
     EXPECT_FALSE(pkg.includes<J::Foo>());
-};
+}
 
 TEST(KernelPackage, CreateHetero)
 {

modules/gapi/test/internal/gapi_int_executor_tests.cpp

@@ -55,7 +55,7 @@ public:
     GMockExecutable(bool can_reshape = true)
         : m_priv(new Priv{can_reshape, 0, 0})
     {
-    };
+    }
 
     void setReshape(bool can_reshape) { m_priv->m_can_reshape = can_reshape; }
 
@@ -92,7 +92,7 @@ class GMockBackendImpl final: public cv::gapi::GBackend::Priv
     }
 
 public:
-    GMockBackendImpl(const GMockExecutable& exec) : m_exec(exec) { };
+    GMockBackendImpl(const GMockExecutable& exec) : m_exec(exec) { }
     int getCompileCounter() const { return m_compile_counter; }
 };
 
@@ -124,8 +124,8 @@ GMockFunctor mock_kernel(const cv::gapi::GBackend& backend, Callable c)
                        };
 }
 
-void dummyFooImpl(const cv::Mat&, cv::Mat&)                 { };
-void dummyBarImpl(const cv::Mat&, const cv::Mat&, cv::Mat&) { };
+void dummyFooImpl(const cv::Mat&, cv::Mat&)                 { }
+void dummyBarImpl(const cv::Mat&, const cv::Mat&, cv::Mat&) { }
 
 struct GExecutorReshapeTest: public ::testing::Test
 {
@@ -155,7 +155,7 @@ struct GExecutorReshapeTest: public ::testing::Test
     std::shared_ptr<GMockBackendImpl> backend_impl2;
     cv::gapi::GBackend                backend2;
     cv::GKernelPackage                pkg;
-    cv::Mat                           in_mat1, in_mat2, out_mat;;
+    cv::Mat                           in_mat1, in_mat2, out_mat;
 };
 
 } // anonymous namespace

modules/gapi/test/internal/gapi_int_island_tests.cpp

@@ -627,7 +627,7 @@ namespace
         void assignIsland(const std::string &s)
         {
             cv::gapi::island(s, cv::GIn(tmp[0]), cv::GOut(tmp[2]));
-        };
+        }
     };
     TEST_P(CheckName, Test)
     {