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authorBartosz Nitka <niteria@gmail.com>2018-03-02 05:33:07 -0800
committerBartosz Nitka <niteria@gmail.com>2018-03-06 05:56:48 -0800
commit5bc195a2caddc5c29cf24e9c731dd8d5050f2c66 (patch)
tree3d0e58f6d1e37052c50938cd2ea9c1888183e7d2 /compiler/ghci
parentee597e9ec78ceb1a9a208c16dbdeb0b67b4ba5ec (diff)
downloadhaskell-5bc195a2caddc5c29cf24e9c731dd8d5050f2c66.tar.gz
Allow top level ticked string literals
This reverts f5b275a239d2554c4da0b7621211642bf3b10650 and changes the places that looked for `Lit (MachStr _))` to use `exprIsMbTickedLitString_maybe` to unwrap ticks as necessary. Also updated relevant comments. Test Plan: I added 3 new tests that previously reproduced. GHC HEAD now builds with -g Reviewers: simonpj, simonmar, bgamari, hvr, goldfire Subscribers: rwbarton, thomie, carter GHC Trac Issues: #14779 Differential Revision: https://phabricator.haskell.org/D4470
Diffstat (limited to 'compiler/ghci')
-rw-r--r--compiler/ghci/ByteCodeGen.hs4
1 files changed, 2 insertions, 2 deletions
diff --git a/compiler/ghci/ByteCodeGen.hs b/compiler/ghci/ByteCodeGen.hs
index d5370805ea..13cb83df14 100644
--- a/compiler/ghci/ByteCodeGen.hs
+++ b/compiler/ghci/ByteCodeGen.hs
@@ -93,8 +93,8 @@ byteCodeGen hsc_env this_mod binds tycs mb_modBreaks
-- See Note [generating code for top-level string literal bindings].
let (strings, flatBinds) = splitEithers $ do
(bndr, rhs) <- flattenBinds binds
- return $ case rhs of
- Lit (MachStr str) -> Left (bndr, str)
+ return $ case exprIsTickedString_maybe rhs of
+ Just str -> Left (bndr, str)
_ -> Right (bndr, simpleFreeVars rhs)
stringPtrs <- allocateTopStrings hsc_env strings