Merge pull request #1199 from bgamari/wip/ghc-8.12

haddock: Bounds bumps for GHC 8.12

Author: bgamari

haddock-api/haddock-api.cabal

@@ -13,7 +13,7 @@ bug-reports:          https://github.com/haskell/haddock/issues
 copyright:            (c) Simon Marlow, David Waern
 category:             Documentation
 build-type:           Simple
-tested-with:          GHC==8.10.*, GHC==8.8.1, GHC==8.6.5
+tested-with:          GHC==8.12.*, GHC==8.10.*, GHC==8.8.1
 
 extra-source-files:
   CHANGES.md
@@ -43,7 +43,7 @@ library
   default-language: Haskell2010
 
   -- this package typically supports only single major versions
-  build-depends: base            ^>= 4.13.0
+  build-depends: base            ^>= 4.15.0
                , Cabal           ^>= 2.4.0
                , ghc             ^>= 8.11
                , ghc-paths       ^>= 0.1.0.9

haddock-library/haddock-library.cabal

@@ -17,7 +17,7 @@ maintainer:           Alec Theriault <[email protected]>, Alex Biehl <ale
 homepage:             http://www.haskell.org/haddock/
 bug-reports:          https://github.com/haskell/haddock/issues
 category:             Documentation
-tested-with:          GHC==8.10.*, GHC==8.8.1, GHC==8.6.5
+tested-with:          GHC==8.12.*, GHC==8.10.*, GHC==8.8.1
 
 extra-source-files:
   CHANGES.md
@@ -26,7 +26,7 @@ common lib-defaults
   default-language: Haskell2010
 
   build-depends:
-    , base         >= 4.5     && < 4.15
+    , base         >= 4.5     && < 4.16
     , bytestring   ^>= 0.9.2.1 || ^>= 0.10.0.0
     , containers   ^>= 0.4.2.1 || ^>= 0.5.0.0 || ^>= 0.6.0.1
     , transformers ^>= 0.3.0.0 || ^>= 0.4.1.0 || ^>= 0.5.0.0

haddock.cabal

@@ -33,7 +33,7 @@ bug-reports:          https://github.com/haskell/haddock/issues
 copyright:            (c) Simon Marlow, David Waern
 category:             Documentation
 build-type:           Simple
-tested-with:          GHC==8.10.*, GHC==8.8.1, GHC==8.6.5
+tested-with:          GHC==8.12.*, GHC==8.10.*, GHC==8.8.1
 
 extra-source-files:
   CHANGES.md
@@ -64,7 +64,7 @@ executable haddock
 
   -- haddock typically only supports a single GHC major version
   build-depends:
-    base ^>= 4.12.0.0 || ^>= 4.13.0.0 || ^>= 4.14.0.0
+    base ^>= 4.13.0.0 || ^>= 4.14.0.0 || ^>= 4.15.0.0
 
   if flag(in-ghc-tree)
     hs-source-dirs: haddock-api/src,  haddock-library/src