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| author | David Feuer <david.feuer@gmail.com> | 2017-09-07 23:56:35 -0400 |
|---|---|---|
| committer | David Feuer <David.Feuer@gmail.com> | 2017-09-07 23:56:36 -0400 |
| commit | 011e15aa2d6949fc56126f1028ea25d5497196d9 (patch) | |
| tree | 2dfff303e970953b1d5fb5959911b8352ec14b29 /testsuite/tests | |
| parent | cb4878ffd18a3c70f98bdbb413cd3c4d1f054e1f (diff) | |
| download | haskell-011e15aa2d6949fc56126f1028ea25d5497196d9.tar.gz | |
Deal with unbreakable blocks in Applicative Do
The renamer wasn't able to deal with more than a couple strict
patterns in a row with `ApplicativeDo` when using the heuristic
splitter. Update it to work with them properly.
Reviewers: simonmar, austin, bgamari, hvr
Reviewed By: simonmar
Subscribers: RyanGlScott, lippling, rwbarton, thomie
GHC Trac Issues: #14163
Differential Revision: https://phabricator.haskell.org/D3900
Diffstat (limited to 'testsuite/tests')
| -rw-r--r-- | testsuite/tests/ado/T14163.hs | 13 | ||||
| -rw-r--r-- | testsuite/tests/ado/T14163.stdin | 3 | ||||
| -rw-r--r-- | testsuite/tests/ado/T14163.stdout | 1 | ||||
| -rw-r--r-- | testsuite/tests/ado/all.T | 1 |
4 files changed, 18 insertions, 0 deletions
diff --git a/testsuite/tests/ado/T14163.hs b/testsuite/tests/ado/T14163.hs new file mode 100644 index 0000000000..9463c1c5fc --- /dev/null +++ b/testsuite/tests/ado/T14163.hs @@ -0,0 +1,13 @@ +{-# language ApplicativeDo #-} + +import GHC.Exts + +readIt :: IO (Int, Int) +readIt = readLn + +main :: IO () +main = do + (_, _) <- readIt + (_, _) <- readIt + (_, _) <- readIt + print "Done" diff --git a/testsuite/tests/ado/T14163.stdin b/testsuite/tests/ado/T14163.stdin new file mode 100644 index 0000000000..0f620463b5 --- /dev/null +++ b/testsuite/tests/ado/T14163.stdin @@ -0,0 +1,3 @@ +(1,2) +(3,4) +(5,6) diff --git a/testsuite/tests/ado/T14163.stdout b/testsuite/tests/ado/T14163.stdout new file mode 100644 index 0000000000..5a32621be4 --- /dev/null +++ b/testsuite/tests/ado/T14163.stdout @@ -0,0 +1 @@ +"Done" diff --git a/testsuite/tests/ado/all.T b/testsuite/tests/ado/all.T index bb1cc163d1..d88e907315 100644 --- a/testsuite/tests/ado/all.T +++ b/testsuite/tests/ado/all.T @@ -11,3 +11,4 @@ test('T12490', normal, compile, ['']) test('T13242', normal, compile, ['']) test('T13242a', normal, compile_fail, ['']) test('T13875', normal, compile_and_run, ['']) +test('T14163', normal, compile_and_run, ['']) |