Update Trac ticket URLs to point to GitLab

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

4 files changed, 4 insertions, 4 deletions

diff --git a/utils/gen-dll/Main.hs b/utils/gen-dll/Main.hs
index 7cc965bd7d..39f8ed9c13 100644
--- a/utils/gen-dll/Main.hs
+++ b/utils/gen-dll/Main.hs
@@ -5,7 +5,7 @@
   gen-dll is a replacement for dll-split which aims to solve a simple problem
   during the building of stage2. The issue is that the PE image format only has
   a 16-bit field for the symbol count. This means we can't have more than 2^16-1
-  symbols in a single PE file. See Trac #5987.
+  symbols in a single PE file. See #5987.
 
   gen-dll solves this issue by partitioning the object files in such a way that
   a single dll never has more than the allowed amount of symbols. The general
diff --git a/utils/ghc-in-ghci/settings.ghci b/utils/ghc-in-ghci/settings.ghci
index f6a6843afb..d2e2e1f520 100644
--- a/utils/ghc-in-ghci/settings.ghci
+++ b/utils/ghc-in-ghci/settings.ghci
@@ -54,7 +54,7 @@
 :set -i_build/stage1/compiler/build
 
 -- -fobject-code is required because bytecode doesn't support unboxed tuples
--- https://ghc.haskell.org/trac/ghc/ticket/1257
+-- https://gitlab.haskell.org/ghc/ghc/issues/1257
 :set -odir ./.ghci-objects
 :set -hidir ./.ghci-objects
 :set -fobject-code
diff --git a/utils/ghc-pkg/Main.hs b/utils/ghc-pkg/Main.hs
index 534bbac6dd..4886d85f74 100644
--- a/utils/ghc-pkg/Main.hs
+++ b/utils/ghc-pkg/Main.hs
@@ -1312,7 +1312,7 @@ So, instead, we do two things here:
   - We recompute it: we simply look up the unit ID of the package in the original
     database, and use *its* abi-depends.
 
-See Trac #14381, and Cabal issue #4728.
+See #14381, and Cabal issue #4728.
 
 Additionally, because we are throwing away the original (declared) ABI deps, we
 return a boolean that indicates whether any abi-depends were actually
diff --git a/utils/runghc/Main.hs b/utils/runghc/Main.hs
index dec53eefb0..f0ccb27c83 100644
--- a/utils/runghc/Main.hs
+++ b/utils/runghc/Main.hs
@@ -64,7 +64,7 @@ main = do
 -- a scenario, we must guess where ghc lives. Given a path where ghc might
 -- live, we check for the existence of ghc. If we can't find it, we assume that
 -- we're building ghc from source, in which case we fall back on ghc-stage2.
--- (See Trac #1185.)
+-- (See #1185.)
 findGhc :: FilePath -> IO FilePath
 findGhc path = do
     let ghcDir = takeDirectory (normalise path)