Remove void from empty parameter lists

Also convert some functions to trailing return types and remove (void) casts.

2 files changed, 4 insertions, 3 deletions

diff --git a/core/helpers.cpp b/core/helpers.cpp
index 0e02b09f..b669b8d6 100644
--- a/core/helpers.cpp
+++ b/core/helpers.cpp
@@ -177,7 +177,7 @@ std::vector<std::string> SearchDataFiles(const char *ext, const char *subdir)
     return results;
 }
 
-void SetRTPriority(void)
+void SetRTPriority()
 {
 #if !defined(ALSOFT_UWP)
     if(RTPrioLevel > 0)
diff --git a/core/hrtf.cpp b/core/hrtf.cpp
index 5a696e66..d97bbb9d 100644
--- a/core/hrtf.cpp
+++ b/core/hrtf.cpp
@@ -18,6 +18,7 @@
 #include <mutex>
 #include <numeric>
 #include <optional>
+#include <tuple>
 #include <type_traits>
 #include <utility>
 #include <vector>
@@ -903,7 +904,7 @@ std::unique_ptr<HrtfStore> LoadHrtf02(std::istream &data, const char *filename)
             elevs__end = std::copy_backward(elevs_src, elevs_src+field.evCount, elevs__end);
             return ebase + field.evCount;
         };
-        (void)std::accumulate(fields.cbegin(), fields.cend(), ptrdiff_t{0}, copy_azs);
+        std::ignore = std::accumulate(fields.cbegin(), fields.cend(), ptrdiff_t{0}, copy_azs);
         assert(elevs_.begin() == elevs__end);
 
         /* Reestablish the IR offset for each elevation index, given the new
@@ -938,7 +939,7 @@ std::unique_ptr<HrtfStore> LoadHrtf02(std::istream &data, const char *filename)
 
             return ebase + field.evCount;
         };
-        (void)std::accumulate(fields.cbegin(), fields.cend(), ptrdiff_t{0}, copy_irs);
+        std::ignore = std::accumulate(fields.cbegin(), fields.cend(), ptrdiff_t{0}, copy_irs);
         assert(coeffs_.begin() == coeffs_end);
         assert(delays_.begin() == delays_end);