diff options
Diffstat (limited to 'gnu/packages/patches/ghc-clock-realfrag.patch')
| -rw-r--r-- | gnu/packages/patches/ghc-clock-realfrag.patch | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gnu/packages/patches/ghc-clock-realfrag.patch b/gnu/packages/patches/ghc-clock-realfrag.patch new file mode 100644 index 0000000000..0f7bb0542a --- /dev/null +++ b/gnu/packages/patches/ghc-clock-realfrag.patch @@ -0,0 +1,22 @@ +From 8372e801ef062223756db69818a7b60cfd9bb066 Mon Sep 17 00:00:00 2001 +From: amesgen <[email protected]> +Date: Tue, 8 Aug 2023 23:36:45 +0200 +Subject: [PATCH] Fix `RealFrac Seconds` instance + +--- + System/Clock/Seconds.hs | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/System/Clock/Seconds.hs b/System/Clock/Seconds.hs +index a9a1c78..f7457cb 100644 +--- a/System/Clock/Seconds.hs ++++ b/System/Clock/Seconds.hs +@@ -50,7 +50,7 @@ instance Fractional Seconds where + + instance RealFrac Seconds where + properFraction (Seconds (TimeSpec s ns)) +- | s >= 0 = (fromIntegral s, Seconds $ TimeSpec 0 ns) ++ | s >= 0 || ns == 0 = (fromIntegral s, Seconds $ TimeSpec 0 ns) + | otherwise = (fromIntegral (s+1), Seconds $ TimeSpec (-1) ns) + + -- | The 'getTime' function shall return the current value for the |