Update Trac ticket URLs to point to GitLab

This moves all URL references to Trac tickets to their corresponding
GitLab counterparts.

8 files changed, 19 insertions, 19 deletions

diff --git a/compiler/iface/BuildTyCl.hs b/compiler/iface/BuildTyCl.hs
index 4cbcb963d6..dc1c843889 100644
--- a/compiler/iface/BuildTyCl.hs
+++ b/compiler/iface/BuildTyCl.hs
@@ -370,7 +370,7 @@ Consider
 
 We cannot represent this by a newtype, even though it's not
 existential, because there are two value fields (the equality
-predicate and op. See Trac #2238
+predicate and op. See #2238
 
 Moreover,
           class (a ~ F b) => C a b where {}
diff --git a/compiler/iface/FlagChecker.hs b/compiler/iface/FlagChecker.hs
index 2ef369a5e9..a9ab4c97d7 100644
--- a/compiler/iface/FlagChecker.hs
+++ b/compiler/iface/FlagChecker.hs
@@ -73,7 +73,7 @@ fingerprintOptFlags :: DynFlags
                       -> IO Fingerprint
 fingerprintOptFlags DynFlags{..} nameio =
       let
-        -- See https://ghc.haskell.org/trac/ghc/ticket/10923
+        -- See https://gitlab.haskell.org/ghc/ghc/issues/10923
         -- We used to fingerprint the optimisation level, but as Joachim
         -- Breitner pointed out in comment 9 on that ticket, it's better
         -- to ignore that and just look at the individual optimisation flags.
@@ -91,7 +91,7 @@ fingerprintHpcFlags :: DynFlags
                       -> IO Fingerprint
 fingerprintHpcFlags dflags@DynFlags{..} nameio =
       let
-        -- -fhpc, see https://ghc.haskell.org/trac/ghc/ticket/11798
+        -- -fhpc, see https://gitlab.haskell.org/ghc/ghc/issues/11798
         -- hpcDir is output-only, so we should recompile if it changes
         hpc = if gopt Opt_Hpc dflags then Just hpcDir else Nothing
 
diff --git a/compiler/iface/IfaceSyn.hs b/compiler/iface/IfaceSyn.hs
index 05f64dff5a..b066f5cf37 100644
--- a/compiler/iface/IfaceSyn.hs
+++ b/compiler/iface/IfaceSyn.hs
@@ -745,7 +745,7 @@ pprIfaceDecl ss (IfaceData { ifName = tycon, ifCType = ctype,
                                         (occName tycon))
                                     binders roles
             -- Don't display roles for data family instances (yet)
-            -- See discussion on Trac #8672.
+            -- See discussion on #8672.
 
     add_bars []     = Outputable.empty
     add_bars (c:cs) = sep ((equals <+> c) : map (vbar <+>) cs)
diff --git a/compiler/iface/IfaceType.hs b/compiler/iface/IfaceType.hs
index e2235ab01f..4488aef025 100644
--- a/compiler/iface/IfaceType.hs
+++ b/compiler/iface/IfaceType.hs
@@ -853,7 +853,7 @@ pretty-printing (defaultRuntimeRepVars, controlled by
 
 This applies to /quantified/ variables like 'w' above.  What about
 variables that are /free/ in the type being printed, which certainly
-happens in error messages.  Suppose (Trac #16074) we are reporting a
+happens in error messages.  Suppose (#16074) we are reporting a
 mismatch between two skolems
           (a :: RuntimeRep) ~ (b :: RuntimeRep)
 We certainly don't want to say "Can't match LiftedRep ~ LiftedRep"!
@@ -1169,7 +1169,7 @@ family instances as Specified.
 
 Note [Printing promoted type constructors]
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-Consider this GHCi session (Trac #14343)
+Consider this GHCi session (#14343)
     > _ :: Proxy '[ 'True ]
     error:
       Found hole: _ :: Proxy '['True]
diff --git a/compiler/iface/LoadIface.hs b/compiler/iface/LoadIface.hs
index 927c49b7be..497ddfc179 100644
--- a/compiler/iface/LoadIface.hs
+++ b/compiler/iface/LoadIface.hs
@@ -876,7 +876,7 @@ It is possible (though hard) to get this error through user behaviour.
     is a home-package module which is not yet in the HPT!  Disaster.
 
 This actually happened with P=base, Q=ghc-prim, via the AMP warnings.
-See Trac #8320.
+See #8320.
 -}
 
 findAndReadIface :: SDoc
diff --git a/compiler/iface/MkIface.hs b/compiler/iface/MkIface.hs
index 1ea608e787..440f89fb4c 100644
--- a/compiler/iface/MkIface.hs
+++ b/compiler/iface/MkIface.hs
@@ -625,7 +625,7 @@ addFingerprints hsc_env mb_old_fingerprint iface0 new_decls
 
    -- Note [Do not update EPS with your own hi-boot]
    -- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-   -- (See also Trac #10182).  When your hs-boot file includes an orphan
+   -- (See also #10182).  When your hs-boot file includes an orphan
    -- instance declaration, you may find that the dep_orphs of a module you
    -- import contains reference to yourself.  DO NOT actually load this module
    -- or add it to the orphan hashes: you're going to provide the orphan
@@ -991,7 +991,7 @@ declExtras fix_fn ann_fn rule_env inst_env fi_env dm_env decl
             insts = (map ifDFun $ (concatMap at_extras ats)
                                     ++ lookupOccEnvL inst_env n)
                            -- Include instances of the associated types
-                           -- as well as instances of the class (Trac #5147)
+                           -- as well as instances of the class (#5147)
             meths = [id_extras (getOccName op) | IfaceClassOp op _ _ <- sigs]
             -- Names of all the default methods (see Note [default method Name])
             defms = [ dmName
@@ -1136,7 +1136,7 @@ Note [Internal used_names]
 ~~~~~~~~~~~~~~~~~~~~~~~~~~
 Most of the used_names are External Names, but we can have Internal
 Names too: see Note [Binders in Template Haskell] in Convert, and
-Trac #5362 for an example.  Such Names are always
+#5362 for an example.  Such Names are always
   - Such Names are always for locally-defined things, for which we
     don't gather usage info, so we can just ignore them in ent_map
   - They are always System Names, hence the assert, just as a double check.
diff --git a/compiler/iface/TcIface.hs b/compiler/iface/TcIface.hs
index 3874d8d6a2..732ee1b61a 100644
--- a/compiler/iface/TcIface.hs
+++ b/compiler/iface/TcIface.hs
@@ -16,7 +16,7 @@ module TcIface (
         typecheckIfaceForInstantiate,
         tcIfaceDecl, tcIfaceInst, tcIfaceFamInst, tcIfaceRules,
         tcIfaceAnnotations, tcIfaceCompleteSigs,
-        tcIfaceExpr,    -- Desired by HERMIT (Trac #7683)
+        tcIfaceExpr,    -- Desired by HERMIT (#7683)
         tcIfaceGlobal
  ) where
 
@@ -757,7 +757,7 @@ tc_iface_decl _parent ignore_prags
         --     class C (T a) => D a where
         --       data T a
         -- Here the associated type T is knot-tied with the class, and
-        -- so we must not pull on T too eagerly.  See Trac #5970
+        -- so we must not pull on T too eagerly.  See #5970
 
    tc_sig :: IfaceClassOp -> IfL TcMethInfo
    tc_sig (IfaceClassOp op_name rdr_ty dm)
@@ -789,7 +789,7 @@ tc_iface_decl _parent ignore_prags
                                      ; return (Just (tc_def, noSrcSpan)) }
                   -- Must be done lazily in case the RHS of the defaults mention
                   -- the type constructor being defined here
-                  -- e.g.   type AT a; type AT b = AT [b]   Trac #8002
+                  -- e.g.   type AT a; type AT b = AT [b]   #8002
           return (ATI tc mb_def)
 
    mk_sc_doc pred = text "Superclass" <+> ppr pred
@@ -804,7 +804,7 @@ tc_iface_decl _ _ (IfaceAxiom { ifName = tc_name, ifTyCon = tc
        -- a hs-boot declared type constructor that is going to be
        -- defined by this module.
        -- e.g. type instance F Int = ToBeDefined
-       -- See Trac #13803
+       -- See #13803
        ; tc_branches <- forkM (text "Axiom branches" <+> ppr tc_name)
                       $ tc_ax_branches branches
        ; let axiom = CoAxiom { co_ax_unique   = nameUnique tc_name
@@ -992,7 +992,7 @@ Note [Synonym kind loop]
 ~~~~~~~~~~~~~~~~~~~~~~~~
 Notice that we eagerly grab the *kind* from the interface file, but
 build a forkM thunk for the *rhs* (and family stuff).  To see why,
-consider this (Trac #2412)
+consider this (#2412)
 
 M.hs:       module M where { import X; data T = MkT S }
 X.hs:       module X where { import {-# SOURCE #-} M; type S = T }
diff --git a/compiler/iface/ToIface.hs b/compiler/iface/ToIface.hs
index 3779e394cc..aa4e53cfb4 100644
--- a/compiler/iface/ToIface.hs
+++ b/compiler/iface/ToIface.hs
@@ -322,7 +322,7 @@ toIfaceAppArgsX fr kind ty_args
         -- e.g. kind = k, ty_args = [Int]
         -- This is probably a compiler bug, so we print a trace and
         -- carry on as if it were FunTy.  Without the test for
-        -- isEmptyTCvSubst we'd get an infinite loop (Trac #15473)
+        -- isEmptyTCvSubst we'd get an infinite loop (#15473)
         WARN( True, ppr kind $$ ppr ty_args )
         IA_Arg (toIfaceTypeX fr t1) Required (go env ty ts1)
 
@@ -522,7 +522,7 @@ toIfaceTickish (HpcTick modl ix)       = Just (IfaceHpcTick modl ix)
 toIfaceTickish (SourceNote src names)  = Just (IfaceSource src names)
 toIfaceTickish (Breakpoint {})         = Nothing
    -- Ignore breakpoints, since they are relevant only to GHCi, and
-   -- should not be serialised (Trac #8333)
+   -- should not be serialised (#8333)
 
 ---------------------
 toIfaceBind :: Bind Id -> IfaceBinding
@@ -581,7 +581,7 @@ toIfaceVar v
 
 {- Note [Inlining and hs-boot files]
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-Consider this example (Trac #10083, #12789):
+Consider this example (#10083, #12789):
 
     ---------- RSR.hs-boot ------------
     module RSR where
@@ -643,7 +643,7 @@ But how do we arrange for this to happen?  There are two ingredients:
 Here is a solution that doesn't work: when compiling RSR,
 add a NOINLINE pragma to every function exported by the boot-file
 for RSR (if it exists).  Doing so makes the bootstrapped GHC itself
-slower by 8% overall (on Trac #9872a-d, and T1969: the reason
+slower by 8% overall (on #9872a-d, and T1969: the reason
 is that these NOINLINE'd functions now can't be profitably inlined
 outside of the hs-boot loop.