From d0177ee68607e7298869807bfcd20c080512185f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Joe=20No=C3=ABl?= <joe@joenoel.co.uk>
Date: Mon, 6 Jun 2022 15:36:22 +0100
Subject: [PATCH] Fix implicit long to double conversion

Raises a compiler warning when compiled with `-Wimplicit-int-float-conversion` using clang.
---
 src/catch2/benchmark/detail/catch_stats.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/catch2/benchmark/detail/catch_stats.hpp b/src/catch2/benchmark/detail/catch_stats.hpp
index db93fa29..bfeace2c 100644
--- a/src/catch2/benchmark/detail/catch_stats.hpp
+++ b/src/catch2/benchmark/detail/catch_stats.hpp
@@ -115,7 +115,7 @@ namespace Catch {
                 double z1 = normal_quantile((1. - confidence_level) / 2.);
 
                 auto cumn = [n]( double x ) -> long {
-                    return std::lround( normal_cdf( x ) * n );
+                    return std::lround( normal_cdf( x ) * static_cast<double>(n) );
                 };
                 auto a = [bias, accel](double b) { return bias + b / (1. - accel * b); };
                 double b1 = bias + z1;