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| author | Sylvain Henry <sylvain@haskus.fr> | 2020-09-30 19:26:02 +0200 |
|---|---|---|
| committer | Marge Bot <ben+marge-bot@smart-cactus.org> | 2020-10-01 18:38:35 -0400 |
| commit | e5523324d2c55e0091857e21bf5613b5f6b442a7 (patch) | |
| tree | ca024915a9380f820d4f30419666e156c1109742 /testsuite | |
| parent | a8018c17747342444c67eeec21a506c89c1110e8 (diff) | |
| download | haskell-e5523324d2c55e0091857e21bf5613b5f6b442a7.tar.gz | |
Bignum: add integerNegate RULE
Diffstat (limited to 'testsuite')
| -rw-r--r-- | testsuite/tests/lib/integer/all.T | 1 | ||||
| -rw-r--r-- | testsuite/tests/lib/integer/integerNegate.hs | 8 | ||||
| -rw-r--r-- | testsuite/tests/lib/integer/integerNegate.stderr | 10 |
3 files changed, 19 insertions, 0 deletions
diff --git a/testsuite/tests/lib/integer/all.T b/testsuite/tests/lib/integer/all.T index 45270453a1..0c997f7ebf 100644 --- a/testsuite/tests/lib/integer/all.T +++ b/testsuite/tests/lib/integer/all.T @@ -1,3 +1,4 @@ +test('integerNegate', normal, compile, ['-ddump-simpl -dno-typeable-binds -dsuppress-all -dsuppress-uniques']) test('integerBits', normal, compile_and_run, ['']) test('integerConversions', normal, compile_and_run, ['']) test('plusMinusInteger', [omit_ways(['ghci'])], compile_and_run, ['']) diff --git a/testsuite/tests/lib/integer/integerNegate.hs b/testsuite/tests/lib/integer/integerNegate.hs new file mode 100644 index 0000000000..777c1b002a --- /dev/null +++ b/testsuite/tests/lib/integer/integerNegate.hs @@ -0,0 +1,8 @@ +{-# OPTIONS_GHC -O2 #-} + +module Test where + +import GHC.Num.Integer + +neg_neg :: Integer -> Integer +neg_neg x = integerNegate (integerNegate x) diff --git a/testsuite/tests/lib/integer/integerNegate.stderr b/testsuite/tests/lib/integer/integerNegate.stderr new file mode 100644 index 0000000000..bebc75c44f --- /dev/null +++ b/testsuite/tests/lib/integer/integerNegate.stderr @@ -0,0 +1,10 @@ + +==================== Tidy Core ==================== +Result size of Tidy Core + = {terms: 3, types: 3, coercions: 0, joins: 0/0} + +-- RHS size: {terms: 2, types: 1, coercions: 0, joins: 0/0} +neg_neg = \ x -> x + + + |