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authorKrzysztof Gogolewski <krzysztof.gogolewski@tweag.io>2020-12-18 01:37:23 +0100
committerMarge Bot <ben+marge-bot@smart-cactus.org>2020-12-20 20:47:11 -0500
commit5eb22fa2e80a1f07ca8c1bd6af093490a7a72bbb (patch)
tree004e43c18bb1b9b6f129fefa3d9b7dcf4ba403ec /testsuite
parent995a8f9d2bd0e98480a8c60498fdfff1fb8de009 (diff)
downloadhaskell-5eb22fa2e80a1f07ca8c1bd6af093490a7a72bbb.tar.gz
Fix printing in -ddump-rule-rewrites (#18668)
The unapplied arguments were not printed out.
Diffstat (limited to 'testsuite')
-rw-r--r--testsuite/tests/simplCore/should_compile/T18668.hs11
-rw-r--r--testsuite/tests/simplCore/should_compile/T18668.stderr24
-rw-r--r--testsuite/tests/simplCore/should_compile/all.T1
3 files changed, 36 insertions, 0 deletions
diff --git a/testsuite/tests/simplCore/should_compile/T18668.hs b/testsuite/tests/simplCore/should_compile/T18668.hs
new file mode 100644
index 0000000000..5e5ddb44df
--- /dev/null
+++ b/testsuite/tests/simplCore/should_compile/T18668.hs
@@ -0,0 +1,11 @@
+{-# OPTIONS_GHC -O -ddump-rule-rewrites #-}
+{-# LANGUAGE MagicHash #-}
+
+module T18668 where
+
+import GHC.Exts
+
+{-# RULES "funky" (+#) = (*#) #-}
+{-# RULES "flip" forall x. (>#) x = (<#) x #-}
+
+x = (I# (2# +# 3#), I# (1# ># 0#))
diff --git a/testsuite/tests/simplCore/should_compile/T18668.stderr b/testsuite/tests/simplCore/should_compile/T18668.stderr
new file mode 100644
index 0000000000..d2f1693004
--- /dev/null
+++ b/testsuite/tests/simplCore/should_compile/T18668.stderr
@@ -0,0 +1,24 @@
+Rule fired
+ Rule: funky
+ Module: (T18668)
+ Before: GHC.Prim.+# ValArg 2# ValArg 3#
+ After: GHC.Prim.*# ValArg 2# ValArg 3#
+ Cont: Stop[BoringCtxt] GHC.Prim.Int#
+Rule fired
+ Rule: *#
+ Module: (BUILTIN)
+ Before: GHC.Prim.*# ValArg 2# ValArg 3#
+ After: 6#
+ Cont: Stop[BoringCtxt] GHC.Prim.Int#
+Rule fired
+ Rule: flip
+ Module: (T18668)
+ Before: GHC.Prim.># ValArg 1# ValArg 0#
+ After: (\ (x :: GHC.Prim.Int#) -> GHC.Prim.<# x) 1# ValArg 0#
+ Cont: Stop[BoringCtxt] GHC.Prim.Int#
+Rule fired
+ Rule: <#
+ Module: (BUILTIN)
+ Before: GHC.Prim.<# ValArg 1# ValArg 0#
+ After: 0#
+ Cont: Stop[BoringCtxt] GHC.Prim.Int#
diff --git a/testsuite/tests/simplCore/should_compile/all.T b/testsuite/tests/simplCore/should_compile/all.T
index 3bfc8c5c09..51d35322d1 100644
--- a/testsuite/tests/simplCore/should_compile/all.T
+++ b/testsuite/tests/simplCore/should_compile/all.T
@@ -341,4 +341,5 @@ test('T18649', normal, compile, ['-O -ddump-rules -Wno-simplifiable-class-constr
test('T18747A', normal, compile, [''])
test('T18747B', normal, compile, [''])
test('T18815', only_ways(['optasm']), makefile_test, ['T18815'])
+test('T18668', normal, compile, ['-dsuppress-uniques'])
test('T18995', [ grep_errmsg(r'print') ], compile, ['-O -ddump-simpl -dsuppress-uniques'])