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| author | Ben Gamari <ben@smart-cactus.org> | 2022-02-22 21:28:45 -0500 |
|---|---|---|
| committer | Ben Gamari <ben@smart-cactus.org> | 2022-02-24 14:42:59 -0500 |
| commit | 84601fb8f29a16cb057c94b9787d8dc37ce673b9 (patch) | |
| tree | fd2037660798db03bbbe3ef47eb0dfcf39ed71c8 | |
| parent | 59b7f764489d3eb765e0b40e916b1438ff76e1fa (diff) | |
| download | haskell-84601fb8f29a16cb057c94b9787d8dc37ce673b9.tar.gz | |
Fix comment reference to T4818
| -rw-r--r-- | compiler/GHC/Core/Rules.hs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/compiler/GHC/Core/Rules.hs b/compiler/GHC/Core/Rules.hs index 14bcd4564f..9a1db01c2a 100644 --- a/compiler/GHC/Core/Rules.hs +++ b/compiler/GHC/Core/Rules.hs @@ -1364,7 +1364,7 @@ There are a couple of tricky points. f (let v = e1 in b1) (let v = e2 in b2) --> NOT! let v = e1 in let v = e2 in (f b2 b2) - See testsuite test "RuleFloatLet". + See testsuite test "T4814". Our cunning plan is this: * Along with the growing substitution for template variables @@ -1387,6 +1387,7 @@ Our cunning plan is this: * We apply that freshening substitution, in a lexically-scoped way to the term, although lazily; this is the rv_fltR field. +See #4814, which is an issue resulting from getting this wrong. Note [Matching cases] ~~~~~~~~~~~~~~~~~~~~~ |