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| author | Simon Jakobi <simon.jakobi@gmail.com> | 2021-03-29 17:30:17 +0200 |
|---|---|---|
| committer | Marge Bot <ben+marge-bot@smart-cactus.org> | 2021-03-30 17:40:14 -0400 |
| commit | 128fd85cd266550b0cf19454cd218a85585ee18e (patch) | |
| tree | fd210b3bc0b6b9d391a5a8f3e00a8f8caab12f64 /testsuite | |
| parent | 470839c5feb65cf745b5fe624aece5884c8e53d2 (diff) | |
| download | haskell-128fd85cd266550b0cf19454cd218a85585ee18e.tar.gz | |
Add regression test for #5298
Closes #5298.
Diffstat (limited to 'testsuite')
5 files changed, 38 insertions, 0 deletions
diff --git a/testsuite/tests/simplCore/should_compile/Makefile b/testsuite/tests/simplCore/should_compile/Makefile index 3712fd5477..08d1798fa8 100644 --- a/testsuite/tests/simplCore/should_compile/Makefile +++ b/testsuite/tests/simplCore/should_compile/Makefile @@ -156,6 +156,12 @@ simpl021: '$(TEST_HC)' $(TEST_HC_OPTS) -c Simpl021A.hs -O '$(TEST_HC)' $(TEST_HC_OPTS) -c Simpl021B.hs -O +.PHONY: T5298 +T5298: + $(RM) -f T5298A.hi T5298A.o T5298B.hi T5298B.o + '$(TEST_HC)' $(TEST_HC_OPTS) T5298B.hs -O -ddump-simpl -dsuppress-all -dsuppress-uniques | grep -E -A6 '^(.w)?g' + # The g function should be fully specialized + .PHONY: T5327 T5327: $(RM) -f T5327.hi T5327.o diff --git a/testsuite/tests/simplCore/should_compile/T5298.stdout b/testsuite/tests/simplCore/should_compile/T5298.stdout new file mode 100644 index 0000000000..370f9776e2 --- /dev/null +++ b/testsuite/tests/simplCore/should_compile/T5298.stdout @@ -0,0 +1,15 @@ +$wg + = \ ww -> + case ww of wild { + __DEFAULT -> + case $wg (-# wild 1#) of ww1 { __DEFAULT -> *# wild ww1 }; + 0# -> 1# + } +-- +g = \ w -> + case w of { I# ww1 -> case $wg ww1 of ww2 { __DEFAULT -> I# ww2 } } + + +------ Local rules for imported ids -------- +"SPEC/T5298B fac @Int" forall $dEq $dNum. fac $dEq $dNum = g + diff --git a/testsuite/tests/simplCore/should_compile/T5298A.hs b/testsuite/tests/simplCore/should_compile/T5298A.hs new file mode 100644 index 0000000000..f58642910e --- /dev/null +++ b/testsuite/tests/simplCore/should_compile/T5298A.hs @@ -0,0 +1,10 @@ +module T5298A where + +{-# INLINABLE fac #-} +fac :: (Eq a, Num a) => a -> a +fac 0 = 1 +fac n = n * fac (n-1) + +{-# INLINE f #-} +f :: (Eq a, Num a) => a -> a +f a = fac a diff --git a/testsuite/tests/simplCore/should_compile/T5298B.hs b/testsuite/tests/simplCore/should_compile/T5298B.hs new file mode 100644 index 0000000000..748c42c317 --- /dev/null +++ b/testsuite/tests/simplCore/should_compile/T5298B.hs @@ -0,0 +1,6 @@ +module T5298B where + +import T5298A + +g :: Int -> Int +g x = f x diff --git a/testsuite/tests/simplCore/should_compile/all.T b/testsuite/tests/simplCore/should_compile/all.T index 23058c2cd8..3a16d55508 100644 --- a/testsuite/tests/simplCore/should_compile/all.T +++ b/testsuite/tests/simplCore/should_compile/all.T @@ -105,6 +105,7 @@ test('T5168', normal, makefile_test, ['T5168']) +test('T5298', [extra_files(['T5298A.hs', 'T5298B.hs'])], makefile_test, ['T5298']) test('T5329', normal, compile, ['']) test('T5303', normal, compile, ['']) # Coercion-optimisation test test('T5342', normal, compile, ['']) # Lint error with -prof |