Testsuite: remove `-Wno-warn-tabs` from default flags

This allows the removal of the override_flags stuff in testlib.py.

7 files changed, 11 insertions, 9 deletions

diff --git a/testsuite/tests/deSugar/should_compile/all.T b/testsuite/tests/deSugar/should_compile/all.T
index b1aa6ab70f..2252aa8683 100644
--- a/testsuite/tests/deSugar/should_compile/all.T
+++ b/testsuite/tests/deSugar/should_compile/all.T
@@ -59,9 +59,9 @@ test('ds052', normal, compile, [''])
 test('ds053', normal, compile, [''])
 test('ds054', normal, compile, [''])
 test('ds055', normal, compile, [''])
-test('ds056', normal, compile, ['-Wall -fno-warn-tabs'])
+test('ds056', normal, compile, ['-Wall'])
 test('ds057', normal, compile, [''])
-test('ds058', normal, compile, ['-W -fno-warn-tabs'])
+test('ds058', normal, compile, ['-W'])
 test('ds059', normal, compile, ['-W'])
 test('ds062', normal, compile, [''])
 test('ds063', normal, compile, [''])
diff --git a/testsuite/tests/ghci.debugger/scripts/print020.script b/testsuite/tests/ghci.debugger/scripts/print020.script
index 026bb4d630..68088cf163 100644
--- a/testsuite/tests/ghci.debugger/scripts/print020.script
+++ b/testsuite/tests/ghci.debugger/scripts/print020.script
@@ -1,4 +1,4 @@
-:set -fno-warn-overlapping-patterns
+:set -fno-warn-overlapping-patterns -Wno-tabs
 :l HappyTest.hs
 :break lexer
 main
diff --git a/testsuite/tests/ghci/scripts/all.T b/testsuite/tests/ghci/scripts/all.T
index ace7e62174..dfedb39ea7 100755
--- a/testsuite/tests/ghci/scripts/all.T
+++ b/testsuite/tests/ghci/scripts/all.T
@@ -92,8 +92,7 @@ test('ghci056',
      ],
      ghci_script, ['ghci056.script'])
 
-test('ghci057', extra_hc_opts('-fwarn-tabs'), ghci_script, ['ghci057.script'])
-
+test('ghci057', normal, ghci_script, ['ghci057.script'])
 test('ghci060', normal, ghci_script, ['ghci060.script'])
 test('ghci061', normal, ghci_script, ['ghci061.script'])
 
@@ -203,7 +202,7 @@ test('T9181', normal, ghci_script, ['T9181.script'])
 test('T9086b', normal, ghci_script, ['T9086b.script'])
 test('T9140', combined_output, ghci_script, ['T9140.script'])
 test('T9658', normal, ghci_script, ['T9658.script'])
-test('T9293', extra_hc_opts('-fwarn-tabs'), ghci_script, ['T9293.script'])
+test('T9293', normal, ghci_script, ['T9293.script'])
 test('T9762',
  [ unless(have_dynamic(),skip)
  , pre_cmd('$MAKE -s --no-print-directory T9762_prep')
diff --git a/testsuite/tests/ghci/scripts/ghci024.stdout b/testsuite/tests/ghci/scripts/ghci024.stdout
index 2870d4c590..4bbb556536 100644
--- a/testsuite/tests/ghci/scripts/ghci024.stdout
+++ b/testsuite/tests/ghci/scripts/ghci024.stdout
@@ -9,7 +9,6 @@ other dynamic, non-language, flag settings:
   -fimplicit-import-qualified
   -fshow-warning-groups
 warning settings:
-  -Wno-tabs
 ~~~~~~~~~~ Testing :set -a
 options currently set: none.
 base language is: Haskell2010
diff --git a/testsuite/tests/module/all.T b/testsuite/tests/module/all.T
index ca81c5e9e8..89bdcc00e0 100644
--- a/testsuite/tests/module/all.T
+++ b/testsuite/tests/module/all.T
@@ -309,7 +309,7 @@ test('mod170', extra_clean(['Mod170_A.hi', 'Mod170_A.o']),
 
 
 test('mod171', extra_clean(['Mod171_A.hi', 'Mod171_A.o', 'Mod171_B.hi', 'Mod171_B.o']),
-     multimod_compile, ['mod171', '-v0 -Wall -fno-warn-tabs'])
+     multimod_compile, ['mod171', '-v0 -Wall'])
 
 
 test('mod172', extra_clean(['Mod172_B.hi', 'Mod172_B.o', 'Mod172_C.hi', 'Mod172_C.o']),
diff --git a/testsuite/tests/rename/should_compile/timing002.hs b/testsuite/tests/rename/should_compile/timing002.hs
index f81b026a67..c161e74687 100644
--- a/testsuite/tests/rename/should_compile/timing002.hs
+++ b/testsuite/tests/rename/should_compile/timing002.hs
@@ -1,3 +1,4 @@
+{-# OPTIONS_GHC -Wno-tabs #-}
 -- !!! 500 defns chained together with "where"s
 module Main(main) where
 
diff --git a/testsuite/tests/warnings/should_compile/all.T b/testsuite/tests/warnings/should_compile/all.T
index 3631202187..d2c8c1a3bd 100644
--- a/testsuite/tests/warnings/should_compile/all.T
+++ b/testsuite/tests/warnings/should_compile/all.T
@@ -3,7 +3,10 @@ test('T2526', normal, compile, ['-fwarn-missing-signatures -fwarn-missing-export
 test('T9178', extra_clean(['T9178.o', 'T9178DataType.o',
 			   'T9178.hi', 'T9178DataType.hi']),
 	      multimod_compile, ['T9178', '-Wall'])
-test('T9230', normal, compile_without_flag('-fno-warn-tabs'), [''])
+
+# T9230.hs contains a tab charater. Test that -Wtabs is enabled by default.
+test('T9230', normal, compile, [''])
+
 test('T10908', normal, compile, [''])
 test('T11077', normal, compile, ['-fwarn-missing-exported-signatures'])
 test('T11128', normal, compile, [''])