Add `--fwarn-trustworthy-safe` to `-Wall`

Update submodule haskell2010, haskell98, hoop, hpc and stm to fix new
warnings.

compiler/main/DynFlags.hs

@@ -3154,7 +3154,8 @@ minusWallOpts
         Opt_WarnMissingSigs,
         Opt_WarnHiShadows,
         Opt_WarnOrphans,
-        Opt_WarnUnusedDoBind
+        Opt_WarnUnusedDoBind,
+        Opt_WarnTrustworthySafe
       ]
 
 enableGlasgowExts :: DynP ()

haskell2010 @ a21abff3

-Subproject commit 425df1d9ea7adcf823bbb5426528bd80eb2b820e
+Subproject commit a21abff3e385a85e1353aa720516e148865710a1

haskell98 @ cf064d95

-Subproject commit 401283a98a818f66f856939f939562de5c4a2b47
+Subproject commit cf064d954c511a2edddb5a55a1984d57ce36c407

hoopl @ a90a3af9

-Subproject commit 7f06b16ba3a49c2c927fb06fe7dc89089dd7e29f
+Subproject commit a90a3af92be400af8912555bce21b041a1c48ad4

hpc @ 60e7bbfe

-Subproject commit d430be4664aac337cd0e49dd6b69e818f21cde6b
+Subproject commit 60e7bbfeea8ba54688b8f432f0f337b275f06c58

stm @ 6b63e91b

-Subproject commit 40fd6d88f75c31b66419ab93f436225c9403846c
+Subproject commit 6b63e91b2b0b7d7b4bef654117da62c22cac34da

mk/validate-settings.mk

@@ -163,6 +163,13 @@ libraries/dph/dph-lifted-common-install_EXTRA_HC_OPTS += -Wwarn
 # We need to turn of deprecated warnings for SafeHaskell transition
 libraries/array_dist-install_EXTRA_HC_OPTS += -fno-warn-warnings-deprecations
 
+# Turn of trustworthy-safe warning
+libraries/base_dist-install_EXTRA_HC_OPTS += -fno-warn-trustworthy-safe
+libraries/ghc-prim_dist-install_EXTRA_HC_OPTS += -fno-warn-trustworthy-safe
+libraries/containers_dist-install_EXTRA_HC_OPTS += -fno-warn-trustworthy-safe
+libraries/process_dist-install_EXTRA_HC_OPTS += -fno-warn-trustworthy-safe
+libraries/unix_dist-install_EXTRA_HC_OPTS += -fno-warn-trustworthy-safe
+
 # Temporarely disable inline rule shadowing warning
 libraries/bytestring_dist-install_EXTRA_HC_OPTS += -fno-warn-inline-rule-shadowing
 libraries/template-haskell_dist-install_EXTRA_HC_OPTS += -fno-warn-inline-rule-shadowing

testsuite/tests/safeHaskell/safeInfered/TrustworthySafe03.hs

+{-# LANGUAGE Trustworthy #-}
+{-# OPTIONS_GHC -Wall #-}
+
+-- | This module is marked trustworthy but should be inferable as -XSafe.
+-- Warning enabled through `-W`.
+module TrustworthySafe03 where
+
+g :: Int
+g = 1
+

testsuite/tests/safeHaskell/safeInfered/TrustworthySafe03.stderr

+
+TrustworthySafe03.hs:1:14: Warning:
+    ‘TrustworthySafe03’ is marked as Trustworthy but has been inferred as safe!

testsuite/tests/safeHaskell/safeInfered/all.T

@@ -76,6 +76,7 @@ test('Mixed03', normal, compile_fail, [''])
 # Trustworthy Safe modules
 test('TrustworthySafe01', normal, compile, [''])
 test('TrustworthySafe02', normal, compile, [''])
+test('TrustworthySafe03', normal, compile, [''])
 test('TrustworthySafe04', normal, compile, [''])
 
 # Check -fwarn-unsafe works