Thomas Miedema

Fragile rewrite rules

4

GHC panics on the following program: ``` module Test where import Numeric.FastMath import GHC.Exts times4 :: Double -> Double times4 (D# x) = D# ((x *## x) *## (x *##...

``` $ haste-pkg check 2>&1 | grep -v Warning There are problems in package haste-lib-0.5.2: package has duplicate dependencies: array-0.5.1.0 base-4.8.0.0 bytestring-0.10.6.0 containers-0.5.6.3 ghc-prim-0.4.0.0 haste-prim-0.5.2 integer-gmp-0.5.0.0 monads-tf-0.1.0.2 time-1.5.0.1 transformers-0.4.3.0 package...

haste-cabal.bin: There is no installed version of ghc-prim

2

I'm following these instructions (edit: found here -> http://haste-lang.org/downloads/): ``` $ cabal update $ cabal install haste-compiler $ haste-boot ``` I am using ghc-7.10.2, cabal-install version 1.22.6.0 , Cabal version...

AssertionError: assert(len(cstruct) == len(field.sequence_fields))

8

Running the following program results in an `AssertionError` in `deform/widget.py`. Uncommenting either of the two commented out lines prevents the problem. ```python import colander from colander import SchemaNode, Integer import...

197317b03cf9ab82def73b1c3b1fa4925738e812 added the `strict-bytestring` wrapper, but the User Guide doesn't mention it. In most wrappers, `AlexInput` is a tuple, whereas in `strict-bytestring` (and also in `basic-bytestring`, since #51) it is...

"No fold found"

1

Folding functions inside Haskell files does not work for me. The fold column also stays empty. Cabal files can be folded however. Tested with Vim 7.8.4 without any other plugins...

How to get a graph over a different time period

1

Thank you for creating this project, and for maintaing perf.haskell.org/ghc! Some usability questions / feature requests: On this page: https://perf.haskell.org/ghc/#graph/buildtime/make I only see data for the last 50 commits. It...

No error message on misspelled parameter names

1

This command exits with exitcode 0. I would expect to see some sort of error message, or, if this is a deliberate choice, a mention in the documentation. ``` ./dist/build/labor-example/labor-example...

This command runs the hello scenario for all parameter combinations, and exits with exitcode 0. I would expect to see some sort of error message, because the matcher doesn't make...

Quotation in System.Process.system for Windows

5

Moved from https://ghc.haskell.org/trac/ghc/ticket/5376: Wagnerdm writes: I had a bit of fun recently tracking down quoting issues with the "system" command in Windows. For the examples below, I'll consistently use "Windows>...