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| author | Matthew Pickering <matthewtpickering@gmail.com> | 2021-06-23 11:53:57 +0100 |
|---|---|---|
| committer | Matthew Pickering <matthewtpickering@gmail.com> | 2021-06-23 11:56:42 +0100 |
| commit | 7eeed192736ced0245388823a3968cac9a12ebdb (patch) | |
| tree | fdd06182dfbacf90bb8851ca95d948a9b1c6560f | |
| parent | 633bbc1fd4762a2bb73ba1c5b9e0c279f1dd3c40 (diff) | |
| download | haskell-wip/t14923.tar.gz | |
driver: Add test for T14923wip/t14923
Fixes #14923
| -rw-r--r-- | testsuite/tests/driver/Makefile | 22 | ||||
| -rw-r--r-- | testsuite/tests/driver/T14923.stdout | 6 | ||||
| -rw-r--r-- | testsuite/tests/driver/all.T | 1 |
3 files changed, 29 insertions, 0 deletions
diff --git a/testsuite/tests/driver/Makefile b/testsuite/tests/driver/Makefile index 0242b1aed4..a497f7bc7e 100644 --- a/testsuite/tests/driver/Makefile +++ b/testsuite/tests/driver/Makefile @@ -659,6 +659,27 @@ T13604a: # SHOULD output "compilation is NOT required" "$(TEST_HC)" $(TEST_HC_OPTS) -v1 -O0 -c -fignore-hpc-changes T13604a.hs +.PHONY: T14923 +T14923: + echo "{-# LANGUAGE UndecidableInstances #-}" > Foo.hs + echo "module Foo where" >> Foo.hs + + cat Foo.hs + + $(TEST_HC) $(TEST_HC_OPTS) -c Foo.hs; + + sed -i 's/^{-\#/--&/' Foo.hs # comment out the pragma + + # Check sed actually worked + cat Foo.hs + + # This should recompile + $(TEST_HC) $(TEST_HC_OPTS) -c Foo.hs; + # This should not + $(TEST_HC) $(TEST_HC_OPTS) -c Foo.hs; + # And this should not + $(TEST_HC) $(TEST_HC_OPTS) -c Foo.hs; + .PHONY: T12955 T12955: ! "$(TEST_HC)" $(TEST_HC_OPTS) --make T12955 @@ -685,3 +706,4 @@ OneShotTH: "$(TEST_HC)" $(TEST_HC_OPTS) -c OneShotTH.hs # The module should *not* be recompiled "$(TEST_HC)" $(TEST_HC_OPTS) -c OneShotTH.hs + diff --git a/testsuite/tests/driver/T14923.stdout b/testsuite/tests/driver/T14923.stdout new file mode 100644 index 0000000000..0303eb08ee --- /dev/null +++ b/testsuite/tests/driver/T14923.stdout @@ -0,0 +1,6 @@ +{-# LANGUAGE UndecidableInstances #-} +module Foo where +--{-# LANGUAGE UndecidableInstances #-} +module Foo where +compilation IS NOT required +compilation IS NOT required diff --git a/testsuite/tests/driver/all.T b/testsuite/tests/driver/all.T index 1c64f9905a..29f7368918 100644 --- a/testsuite/tests/driver/all.T +++ b/testsuite/tests/driver/all.T @@ -278,6 +278,7 @@ test('inline-check', omit_ways(['hpc', 'profasm']) , ['-dinline-check foo -O -ddebug-output']) test('T14452', [], makefile_test, []) +test('T14923', normal, makefile_test, []) test('T15396', normal, compile_and_run, ['-package ghc']) test('T16737', [extra_files(['T16737include/']), |