cleanup only

- replace warn_unused_result with [[nodiscard]]
- remove some redundant w_a_r
- replace std::decay with remove_cvref_t
- simplify compat/math.hpp

1 files changed, 1 insertions, 1 deletions

diff --git a/spline/spline.cpp b/spline/spline.cpp
index ae32b896..203822e7 100644
--- a/spline/spline.cpp
+++ b/spline/spline.cpp
@@ -100,7 +100,7 @@ float spline::get_value_no_save_internal(double x)
     return ret;
 }
 
-cc_warn_unused_result bool spline::get_last_value(QPointF& point)
+bool spline::get_last_value(QPointF& point)
 {
     QMutexLocker foo(&_mutex);
     point = last_input_value;