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authorMateusz Lenik <mlen@mlen.pl>2014-10-21 15:34:00 -0500
committerAustin Seipp <austin@well-typed.com>2014-10-21 15:36:14 -0500
commit972ba1210d1bb535c41526ce396c0f086d30b59a (patch)
treea6b4531b00c8cfa98ef0e12ecbbbfc181abffbc7 /testsuite/tests/warnings
parent69f63612fc17cd6b3baaa8898c8595bde304ebfb (diff)
downloadhaskell-972ba1210d1bb535c41526ce396c0f086d30b59a.tar.gz
Enabled warn on tabs by default (fixes #9230)
Summary: This revision enables -fwarn-tabs by default and add a suppression flag, so that GHC compilation won't fail when some files contain tab characters. Test Plan: Additional test case, T9230, was added to cover that change. Reviewers: austin Reviewed By: austin Subscribers: simonmar, ezyang, carter, thomie, mlen Differential Revision: https://phabricator.haskell.org/D255 GHC Trac Issues: #9230 Conflicts: testsuite/driver/testlib.py
Diffstat (limited to 'testsuite/tests/warnings')
-rw-r--r--testsuite/tests/warnings/should_compile/T9230.hs5
-rw-r--r--testsuite/tests/warnings/should_compile/T9230.stderr2
-rw-r--r--testsuite/tests/warnings/should_compile/all.T3
3 files changed, 9 insertions, 1 deletions
diff --git a/testsuite/tests/warnings/should_compile/T9230.hs b/testsuite/tests/warnings/should_compile/T9230.hs
new file mode 100644
index 0000000000..cb369f7fea
--- /dev/null
+++ b/testsuite/tests/warnings/should_compile/T9230.hs
@@ -0,0 +1,5 @@
+module T9230 where
+
+test :: Monad m => m ()
+test = do
+ return ()
diff --git a/testsuite/tests/warnings/should_compile/T9230.stderr b/testsuite/tests/warnings/should_compile/T9230.stderr
new file mode 100644
index 0000000000..09e1f647ed
--- /dev/null
+++ b/testsuite/tests/warnings/should_compile/T9230.stderr
@@ -0,0 +1,2 @@
+
+T9230.hs:5:1: Warning: Tab character
diff --git a/testsuite/tests/warnings/should_compile/all.T b/testsuite/tests/warnings/should_compile/all.T
index f6747bf849..903ab69a84 100644
--- a/testsuite/tests/warnings/should_compile/all.T
+++ b/testsuite/tests/warnings/should_compile/all.T
@@ -1,3 +1,4 @@
test('T9178', extra_clean(['T9178.o', 'T9178DataType.o',
'T9178.hi', 'T9178DataType.hi']),
- multimod_compile, ['T9178', '-Wall']) \ No newline at end of file
+ multimod_compile, ['T9178', '-Wall'])
+test('T9230', normal, compile_without_flag('-fno-warn-tabs'), [''])