Revert "Create empty dump files when there was nothing to dump"

This reverts commit 8cba907ad404ba4005558b5a8966390159938172 which
broke `-ddump-to-file`.

4 files changed, 0 insertions, 62 deletions

diff --git a/testsuite/tests/driver/Makefile b/testsuite/tests/driver/Makefile
index f590c73019..50696a7052 100644
--- a/testsuite/tests/driver/Makefile
+++ b/testsuite/tests/driver/Makefile
@@ -609,42 +609,3 @@ T10182:
 	"$(TEST_HC)" $(TEST_HC_OPTS) -c T10182.hs-boot
 	"$(TEST_HC)" $(TEST_HC_OPTS) -c T10182a.hs
 	"$(TEST_HC)" $(TEST_HC_OPTS) -c T10182.hs
-
-.PHONY: T10320a
-T10320a:
-	# check if an empty .dump-rule-rewrites is created when no rules were applied
-	$(RM) -rf T10320dump
-	$(CP) T10320-without-rules.hs T10320.hs
-	"$(TEST_HC)" $(TEST_HC_OPTS) -O -c T10320.hs -dumpdir T10320dump -ddump-to-file -ddump-rule-rewrites
-	[ -e T10320dump/T10320.dump-rule-rewrites ]
-
-.PHONY: T10320b
-T10320b:
-	# check if an empty .dump-rule-firings is created when no rules were applied
-	$(RM) -rf T10320dump
-	$(CP) T10320-without-rules.hs T10320.hs
-	"$(TEST_HC)" $(TEST_HC_OPTS) -O -c T10320.hs -dumpdir T10320dump -ddump-to-file -ddump-rule-firings
-	[ -e T10320dump/T10320.dump-rule-firings ]
-
-.PHONY: T10320c
-T10320c:
-	# check if existing .dump-rule-rewrites has been rewritten by an empty one when no rules were applied
-	$(RM) -rf T10320dump
-	$(CP) T10320-with-rule.hs T10320.hs
-	"$(TEST_HC)" $(TEST_HC_OPTS) -O -c T10320.hs -dumpdir T10320dump -ddump-to-file -ddump-rule-rewrites	# generate a non-empty dump
-	$(CP) T10320-without-rules.hs T10320.hs
-	"$(TEST_HC)" $(TEST_HC_OPTS) -O -c T10320.hs -dumpdir T10320dump -ddump-to-file -ddump-rule-rewrites
-	[ -e T10320dump/T10320.dump-rule-rewrites -a ! -s T10320dump/T10320.dump-rule-rewrites ]	# check if the file exists and has zero size
-
-.PHONY: T10320d
-T10320d:
-	# check if existing .dump-rule-firings has been rewritten by an empty one when no rules were applied
-	$(RM) -rf T10320dump
-	$(CP) T10320-with-rule.hs T10320.hs
-	"$(TEST_HC)" $(TEST_HC_OPTS) -O -c T10320.hs -dumpdir T10320dump -ddump-to-file -ddump-rule-firings 	# generate a non-empty dump
-	$(CP) T10320-without-rules.hs T10320.hs
-	"$(TEST_HC)" $(TEST_HC_OPTS) -O -c T10320.hs -dumpdir T10320dump -ddump-to-file -ddump-rule-firings
-	[ -e T10320dump/T10320.dump-rule-firings -a ! -s T10320dump/T10320.dump-rule-firings ]		# check if the file exists and has zero size
-
-.PHONY: T10320
-T10320: T10320a T10320b T10320c T10320d
diff --git a/testsuite/tests/driver/T10320-with-rule.hs b/testsuite/tests/driver/T10320-with-rule.hs
deleted file mode 100644
index 910db6493a..0000000000
--- a/testsuite/tests/driver/T10320-with-rule.hs
+++ /dev/null
@@ -1,9 +0,0 @@
-module T10320 where
-
-{-# RULES "rule" forall x. f x = 42 #-}
-
-f :: Int -> Int
-f x = x
-{-# NOINLINE [1] f #-}
-
-n = f (0 :: Int)
diff --git a/testsuite/tests/driver/T10320-without-rules.hs b/testsuite/tests/driver/T10320-without-rules.hs
deleted file mode 100644
index d070f82030..0000000000
--- a/testsuite/tests/driver/T10320-without-rules.hs
+++ /dev/null
@@ -1,4 +0,0 @@
-module T10320 where
-
-n :: Int
-n = 42
diff --git a/testsuite/tests/driver/all.T b/testsuite/tests/driver/all.T
index 3ba8ed5bf2..5c0de6eaec 100644
--- a/testsuite/tests/driver/all.T
+++ b/testsuite/tests/driver/all.T
@@ -460,13 +460,3 @@ test('T9360b', normal, run_command, ['{compiler} -e "" --interactive'])
 test('T10970', normal, compile_and_run, ['-hide-all-packages -package base -package containers'])
 test('T10970a', normal, compile_and_run, [''])
 test('T4931', normal, compile_and_run, [''])
-test('T10320',
-    [
-        extra_clean([
-                        'T10320dump/T10320.dump-rule-firings',
-                        'T10320dump/T10320.dump-rule-rewrites',
-                        'T10320dump',
-                        'T10320.hs'
-                    ]),
-    ],
-    run_command, ['$MAKE -s --no-print-directory T10320'])