Haddock failure

[bergmark]

I'm not sure why stackage got this failure now since metrics-0.3.0.2 isn't new

Running Haddock for metrics-0.3.0.2...
Preprocessing library metrics-0.3.0.2...
Warning: The documentation for the following packages are not installed. No
links will be generated to these packages: nats-1, transformers-compat-0.4.0.4

src/Data/Metrics/Reservoir/ExponentiallyDecaying.hs:46:39: Warning:
    Ignoring unusable UNPACK pragma
      on the fourth argument of ‘ExponentiallyDecayingReservoir’
    In the definition of data constructor ‘ExponentiallyDecayingReservoir’
    In the data declaration for ‘ExponentiallyDecayingReservoir’
Haddock coverage:
 100% (  6 /  6) in 'Data.Metrics.MovingAverage'
   0% (  0 / 12) in 'Data.Metrics.Meter.Internal'
  Missing documentation for:
    Module header
    Meter (src/Data/Metrics/Meter/Internal.hs:23)
    meterData (src/Data/Metrics/Meter/Internal.hs:34)
    mark (src/Data/Metrics/Meter/Internal.hs:46)
    clear (src/Data/Metrics/Meter/Internal.hs:56)
    tick (src/Data/Metrics/Meter/Internal.hs:65)
    meanRate (src/Data/Metrics/Meter/Internal.hs:77)
    oneMinuteAverage (src/Data/Metrics/Meter/Internal.hs:86)
    fiveMinuteAverage (src/Data/Metrics/Meter/Internal.hs:89)
    fifteenMinuteAverage (src/Data/Metrics/Meter/Internal.hs:92)
    tickIfNecessary (src/Data/Metrics/Meter/Internal.hs:68)
    count (src/Data/Metrics/Meter/Internal.hs:32)
 100% ( 11 / 11) in 'Data.Metrics.Snapshot'
 100% (  6 /  6) in 'Data.Metrics.Reservoir'
 100% ( 12 / 12) in 'Data.Metrics.Histogram.Internal'
   5% (  1 / 20) in 'Data.Metrics.Timer.Internal'
  Missing documentation for:
    Timer (src/Data/Metrics/Timer/Internal.hs:18)
    HasHistogram (src/Data/Metrics/Timer/Internal.hs:23)
    HasMeter (src/Data/Metrics/Timer/Internal.hs:23)
     (src/Data/Metrics/Timer/Internal.hs:23)
     (src/Data/Metrics/Timer/Internal.hs:23)
    tickIfNecessary (src/Data/Metrics/Timer/Internal.hs:25)
    snapshot (src/Data/Metrics/Timer/Internal.hs:28)
    oneMinuteRate (src/Data/Metrics/Timer/Internal.hs:31)
    fiveMinuteRate (src/Data/Metrics/Timer/Internal.hs:34)
    fifteenMinuteRate (src/Data/Metrics/Timer/Internal.hs:37)
    meanRate (src/Data/Metrics/Timer/Internal.hs:40)
    count (src/Data/Metrics/Timer/Internal.hs:43)
    clear (src/Data/Metrics/Timer/Internal.hs:46)
    update (src/Data/Metrics/Timer/Internal.hs:49)
    mean (src/Data/Metrics/Timer/Internal.hs:52)
    stddev (src/Data/Metrics/Timer/Internal.hs:55)
    variance (src/Data/Metrics/Timer/Internal.hs:58)
    maxVal (src/Data/Metrics/Timer/Internal.hs:61)
    minVal (src/Data/Metrics/Timer/Internal.hs:64)
 100% (  5 /  5) in 'Data.Metrics.Internal'
 100% ( 10 / 10) in 'Data.Metrics.Reservoir.Uniform'
 100% (  9 /  9) in 'Data.Metrics.Reservoir.ExponentiallyDecaying'
 100% ( 10 / 10) in 'Data.Metrics.Types'
 100% ( 11 / 11) in 'Data.Metrics.MovingAverage.ExponentiallyWeighted'
 100% (  6 /  6) in 'Data.Metrics.Timer'
 100% (  6 /  6) in 'Data.Metrics.Meter'
 100% (  6 /  6) in 'Data.Metrics.Histogram'
 100% (  5 /  5) in 'Data.Metrics.Gauge'
 100% (  8 /  8) in 'Data.Metrics.Counter'
  86% (  6 /  7) in 'Data.Metrics.Registry'
  Missing documentation for:
    metrics (src/Data/Metrics/Registry.hs:29)
 100% (  6 /  6) in 'Data.HealthCheck'
 100% (  9 /  9) in 'Data.Metrics'
 100% (  3 /  3) in 'Data.Metrics.Reporter.StdOut'
Warning: Data.Metrics.Meter.Internal: could not find link destinations for:
    HasCount
haddock: internal error: spliceURL UnhelpfulSpan

[alexbiehl]

There is a workaround in haddock-2.17.4.