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authorSylvain Henry <sylvain@haskus.fr>2020-03-17 15:32:32 +0100
committerMarge Bot <ben+marge-bot@smart-cactus.org>2020-05-01 10:37:39 -0400
commitf8386c7b6a9d26bc5fd2c1d74d944c8df6337690 (patch)
tree2160d6880a430f07f4a0ac7a58b0355afe139649 /compiler/GHC/Core/Rules.hs
parent780de9e11014a88a4f676eb296c30fec2b07b5c2 (diff)
downloadhaskell-f8386c7b6a9d26bc5fd2c1d74d944c8df6337690.tar.gz
Refactor PprDebug handling
If `-dppr-debug` is set, then PprUser and PprDump styles are silently replaced with PprDebug style. This was done in `mkUserStyle` and `mkDumpStyle` smart constructors. As a consequence they needed a DynFlags parameter. Now we keep the original PprUser and PprDump styles until they are used to create an `SDocContext`. I.e. the substitution is only performed in `initSDocContext`.
Diffstat (limited to 'compiler/GHC/Core/Rules.hs')
-rw-r--r--compiler/GHC/Core/Rules.hs6
1 files changed, 3 insertions, 3 deletions
diff --git a/compiler/GHC/Core/Rules.hs b/compiler/GHC/Core/Rules.hs
index 4989b22ff0..668f273a1f 100644
--- a/compiler/GHC/Core/Rules.hs
+++ b/compiler/GHC/Core/Rules.hs
@@ -260,14 +260,14 @@ functions (lambdas) except by name, so in this case it seems like
a good idea to treat 'M.k' as a roughTopName of the call.
-}
-pprRulesForUser :: DynFlags -> [CoreRule] -> SDoc
+pprRulesForUser :: [CoreRule] -> SDoc
-- (a) tidy the rules
-- (b) sort them into order based on the rule name
-- (c) suppress uniques (unless -dppr-debug is on)
-- This combination makes the output stable so we can use in testing
-- It's here rather than in GHC.Core.Ppr because it calls tidyRules
-pprRulesForUser dflags rules
- = withPprStyle (defaultUserStyle dflags) $
+pprRulesForUser rules
+ = withPprStyle defaultUserStyle $
pprRules $
sortBy (comparing ruleName) $
tidyRules emptyTidyEnv rules