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| author | Vladislav Zavialov <vlad.z.4096@gmail.com> | 2019-11-12 10:56:57 +0300 |
|---|---|---|
| committer | Marge Bot <ben+marge-bot@smart-cactus.org> | 2019-12-05 16:07:44 -0500 |
| commit | 84585e5e7c5d729ce38fa47ebaa7518acd14c2f1 (patch) | |
| tree | 0420df471d093d543c6eaa05946f8da51758dd4b /testsuite/tests/parser/should_compile/T15730a.hs | |
| parent | f03a41d4bf9418ee028ecb51654c928b2da74edd (diff) | |
| download | haskell-84585e5e7c5d729ce38fa47ebaa7518acd14c2f1.tar.gz | |
Meaning-preserving SCC annotations (#15730)
This patch implements GHC Proposal #176:
https://github.com/ghc-proposals/ghc-proposals/blob/master/proposals/0176-scc-parsing.rst
Before the change:
1 / 2 / 2 = 0.25
1 / {-# SCC "name" #-} 2 / 2 = 1.0
After the change:
1 / 2 / 2 = 0.25
1 / {-# SCC "name" #-} 2 / 2 = parse error
Diffstat (limited to 'testsuite/tests/parser/should_compile/T15730a.hs')
| -rw-r--r-- | testsuite/tests/parser/should_compile/T15730a.hs | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/testsuite/tests/parser/should_compile/T15730a.hs b/testsuite/tests/parser/should_compile/T15730a.hs new file mode 100644 index 0000000000..5f1c45828a --- /dev/null +++ b/testsuite/tests/parser/should_compile/T15730a.hs @@ -0,0 +1,5 @@ +x = 1 / 2 / 2 +a = {-# SCC ann #-} 1 / 2 / 2 +b = 1 / 2 / {-# SCC ann #-} 2 + +main = print (x, a == x, b == x) |