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Merge pull request #4751 from phadej/common-stanzas
RFC: Common stanzas
2 parents f0d688a + bfb1967 commit b8c95ea

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‎Cabal/Cabal.cabal

+18
Original file line numberDiff line numberDiff line change
@@ -32,15 +32,33 @@ extra-source-files:
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-- Generated with 'misc/gen-extra-source-files.sh'
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-- Do NOT edit this section manually; instead, run the script.
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-- BEGIN gen-extra-source-files
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tests/ParserTests/errors/common1.cabal
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tests/ParserTests/errors/common1.errors
37+
tests/ParserTests/errors/common2.cabal
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tests/ParserTests/errors/common2.errors
39+
tests/ParserTests/errors/common3.cabal
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tests/ParserTests/errors/common3.errors
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tests/ParserTests/regressions/Octree-0.5.cabal
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tests/ParserTests/regressions/Octree-0.5.format
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tests/ParserTests/regressions/common.cabal
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tests/ParserTests/regressions/common.format
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tests/ParserTests/regressions/common2.cabal
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tests/ParserTests/regressions/common2.format
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tests/ParserTests/regressions/elif.cabal
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tests/ParserTests/regressions/elif.format
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tests/ParserTests/regressions/elif2.cabal
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tests/ParserTests/regressions/elif2.format
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tests/ParserTests/regressions/encoding-0.8.cabal
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tests/ParserTests/regressions/encoding-0.8.format
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tests/ParserTests/regressions/generics-sop.cabal
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tests/ParserTests/regressions/generics-sop.format
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tests/ParserTests/regressions/haddock-api-2.18.1-check.cabal
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tests/ParserTests/regressions/issue-774.cabal
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tests/ParserTests/regressions/issue-774.format
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tests/ParserTests/regressions/nothing-unicode.cabal
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tests/ParserTests/regressions/nothing-unicode.format
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tests/ParserTests/regressions/shake.cabal
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tests/ParserTests/regressions/shake.format
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tests/ParserTests/warnings/bom.cabal
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tests/ParserTests/warnings/bool.cabal
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tests/ParserTests/warnings/deprecatedfield.cabal

‎Cabal/Distribution/PackageDescription/FieldGrammar.hs

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@@ -175,6 +175,9 @@ data TestSuiteStanza = TestSuiteStanza
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, _testStanzaBuildInfo :: BuildInfo
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}
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instance L.HasBuildInfo TestSuiteStanza where
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buildInfo = testStanzaBuildInfo
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testStanzaTestType :: Lens' TestSuiteStanza (Maybe TestType)
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testStanzaTestType f s = fmap (\x -> s { _testStanzaTestType = x }) (f (_testStanzaTestType s))
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{-# INLINE testStanzaTestType #-}
@@ -274,6 +277,9 @@ data BenchmarkStanza = BenchmarkStanza
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, _benchmarkStanzaBuildInfo :: BuildInfo
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}
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instance L.HasBuildInfo BenchmarkStanza where
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buildInfo = benchmarkStanzaBuildInfo
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benchmarkStanzaBenchmarkType :: Lens' BenchmarkStanza (Maybe BenchmarkType)
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benchmarkStanzaBenchmarkType f s = fmap (\x -> s { _benchmarkStanzaBenchmarkType = x }) (f (_benchmarkStanzaBenchmarkType s))
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{-# INLINE benchmarkStanzaBenchmarkType #-}

‎Cabal/Distribution/PackageDescription/Parsec.hs

+191-24
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‎Cabal/Distribution/Parsec/Newtypes.hs

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@@ -63,8 +63,9 @@ data P sep = P
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class Sep sep where
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prettySep :: P sep -> [Doc] -> Doc
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parseSep
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:: P sep -> P.Stream s Identity Char
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=> P.Parsec s [PWarning] a
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:: P.Stream s Identity Char
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=> P sep
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-> P.Parsec s [PWarning] a
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-> P.Parsec s [PWarning] [a]
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instance Sep CommaVCat where

‎Cabal/changelog

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@@ -29,6 +29,7 @@
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* Support for building with Win32 version 2.6 (#4835).
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* Compilation with section splitting is now supported via the
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'--enable-split-sections' flag (#4819)
32+
* Support for common stanzas (#4751)
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* TODO
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3435
2.0.1.1 Mikhail Glushenkov <mikhail.glushenkov@gmail.com> December 2017

‎Cabal/doc/developing-packages.rst

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@@ -1251,7 +1251,7 @@ Executables
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^^^^^^^^^^^
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12531253
.. pkg-section:: executable name
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:synopsis: Exectuable build info section.
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:synopsis: Executable build info section.
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12561256
Executable sections (if present) describe executable programs contained
12571257
in the package and must have an argument after the section label, which
@@ -2520,6 +2520,45 @@ and outside then they are combined using the following rules.
25202520
else
25212521
Main-is: Main.hs
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Common stanzas
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^^^^^^^^^^^^^^
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.. pkg-section:: common name
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:synopsis: Common build info section
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2529+
Starting with Cabal-2.2 it's possible to use common build info stanzas.
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::
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common deps
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build-depends: base ^>= 4.11
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ghc-options: -Wall
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common test-deps
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build-depends: tasty
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library
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import: deps
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exposed-modules: Foo
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test-suite tests
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import: deps, test-deps
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type: exitcode-stdio-1.0
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main-is: Tests.hs
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build-depends: foo
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- You can use `build information`_ fields in common stanzas.
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- Common stanzas must be defined before use.
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- Common stanzas can import other common stanzas.
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- You can import multiple stanzas at once. Stanza names must be separated by commas.
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.. Note::
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The name `import` was chosen, because there is ``includes`` field.
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25232562
Source Repositories
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^^^^^^^^^^^^^^^^^^^
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‎Cabal/tests/ParserTests.hs

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@@ -27,8 +27,9 @@ import qualified Distribution.Types.PackageDescription.Lens as L
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tests :: TestTree
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tests = testGroup "parsec tests"
30-
[ warningTests
31-
, regressionTests
30+
[ regressionTests
31+
, warningTests
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, errorTests
3233
]
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3435
-------------------------------------------------------------------------------
@@ -69,6 +70,33 @@ warningTest wt fp = testCase (show wt) $ do
6970
[] -> assertFailure "got no warnings"
7071
_ -> assertFailure $ "got multiple warnings: " ++ show warns
7172

73+
-------------------------------------------------------------------------------
74+
-- Errors
75+
-------------------------------------------------------------------------------
76+
77+
errorTests :: TestTree
78+
errorTests = testGroup "errors"
79+
[ errorTest "common1.cabal"
80+
, errorTest "common2.cabal"
81+
, errorTest "common3.cabal"
82+
]
83+
84+
errorTest :: FilePath -> TestTree
85+
errorTest fp = cabalGoldenTest "errors" correct $ do
86+
contents <- BS.readFile input
87+
let res = parseGenericPackageDescription contents
88+
let (_, errs, x) = runParseResult res
89+
90+
return $ toUTF8BS $ case x of
91+
Just gpd | null errs ->
92+
"UNXPECTED SUCCESS\n" ++
93+
showGenericPackageDescription gpd
94+
_ ->
95+
unlines $ map show errs
96+
where
97+
input = "tests" </> "ParserTests" </> "errors" </> fp
98+
correct = replaceExtension input "errors"
99+
72100
-------------------------------------------------------------------------------
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-- Regressions
74102
-------------------------------------------------------------------------------
@@ -83,6 +111,8 @@ regressionTests = testGroup "regressions"
83111
, regressionTest "elif.cabal"
84112
, regressionTest "elif2.cabal"
85113
, regressionTest "shake.cabal"
114+
, regressionTest "common.cabal"
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, regressionTest "common2.cabal"
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]
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88118
regressionTest :: FilePath -> TestTree
@@ -95,11 +125,12 @@ formatGoldenTest :: FilePath -> TestTree
95125
formatGoldenTest fp = cabalGoldenTest "format" correct $ do
96126
contents <- BS.readFile input
97127
let res = parseGenericPackageDescription contents
98-
let (_, errs, x) = runParseResult res
128+
let (warns, errs, x) = runParseResult res
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100130
return $ toUTF8BS $ case x of
101131
Just gpd | null errs ->
102-
showGenericPackageDescription gpd
132+
unlines (map show warns)
133+
++ showGenericPackageDescription gpd
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_ ->
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unlines $ "ERROR" : map show errs
105136
where

‎Cabal/tests/ParserTests/errors/common1.cabal

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@@ -0,0 +1,29 @@
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name: common
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version: 0
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synopsis: Common-stanza demo demo
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build-type: Simple
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cabal-version: >=2.1
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7+
source-repository head
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Type: git
9+
Location: https://github.com/hvr/-.git
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11+
common windows
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if os(windows)
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build-depends: Win32
14+
15+
-- Non-existing common stanza
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common deps
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import: windo
18+
build-depends:
19+
base >=4.10 && <4.11,
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containers
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22+
library
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import: deps
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default-language: Haskell2010
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exposed-modules: ElseIf
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build-depends:
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ghc-prim

‎Cabal/tests/ParserTests/errors/common1.errors

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@@ -0,0 +1 @@
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PError (Position 17 3) "Undefined common stanza imported: windo"

‎Cabal/tests/ParserTests/errors/common2.cabal

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@@ -0,0 +1,29 @@
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name: common
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version: 0
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synopsis: Common-stanza demo demo
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build-type: Simple
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cabal-version: >=2.1
6+
7+
source-repository head
8+
Type: git
9+
Location: https://github.com/hvr/-.git
10+
11+
-- Used before use
12+
common deps
13+
import: windows
14+
build-depends:
15+
base >=4.10 && <4.11,
16+
containers
17+
18+
common windows
19+
if os(windows)
20+
build-depends: Win32
21+
22+
library
23+
import: deps
24+
25+
default-language: Haskell2010
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exposed-modules: ElseIf
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build-depends:
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ghc-prim

‎Cabal/tests/ParserTests/errors/common2.errors

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@@ -0,0 +1 @@
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PError (Position 13 3) "Undefined common stanza imported: windows"

‎Cabal/tests/ParserTests/errors/common3.cabal

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@@ -0,0 +1,31 @@
1+
name: common
2+
version: 0
3+
synopsis: Common-stanza demo demo
4+
build-type: Simple
5+
cabal-version: >=2.1
6+
7+
source-repository head
8+
Type: git
9+
Location: https://github.com/hvr/-.git
10+
11+
common windows
12+
if os(windows)
13+
build-depends: Win32
14+
15+
common deps
16+
import: windows
17+
build-depends:
18+
base >=4.10 && <4.11,
19+
containers
20+
21+
-- Duplicate
22+
common deps
23+
24+
library
25+
import: deps
26+
27+
default-language: Haskell2010
28+
exposed-modules: ElseIf
29+
30+
build-depends:
31+
ghc-prim

‎Cabal/tests/ParserTests/errors/common3.errors

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1+
PError (Position 22 1) "Duplicate common stanza: deps"

‎Cabal/tests/ParserTests/regressions/Octree-0.5.format

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@@ -1,3 +1,6 @@
1+
PWarning PWTLexNBSP (Position 43 3) "Non-breaking space found"
2+
PWarning PWTLexNBSP (Position 41 3) "Non-breaking space found"
3+
PWarning PWTLexNBSP (Position 39 3) "Non-breaking space found"
14
name: Octree
25
version: 0.5
36
license: BSD3

‎Cabal/tests/ParserTests/regressions/common.cabal

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@@ -0,0 +1,32 @@
1+
name: common
2+
version: 0
3+
synopsis: Common-stanza demo demo
4+
build-type: Simple
5+
cabal-version: >=1.10
6+
7+
source-repository head
8+
Type: git
9+
Location: https://github.com/hvr/-.git
10+
11+
common deps
12+
build-depends:
13+
base >=4.10 && <4.11,
14+
containers
15+
16+
library
17+
import: deps
18+
19+
default-language: Haskell2010
20+
exposed-modules: ElseIf
21+
22+
build-depends:
23+
ghc-prim
24+
25+
test-suite tests
26+
import: deps
27+
28+
type: exitcode-stdio-1.0
29+
main-is: Tests.hs
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31+
build-depends:
32+
HUnit

‎Cabal/tests/ParserTests/regressions/common.format

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1+
PWarning PWTUnknownField (Position 26 3) "Unknown field: import. You should set cabal-version: 2.2 or larger to use common stanzas"
2+
PWarning PWTUnknownField (Position 17 3) "Unknown field: import. You should set cabal-version: 2.2 or larger to use common stanzas"
3+
PWarning PWTUnknownSection (Position 11 1) "Ignoring section: common. You should set cabal-version: 2.2 or larger to use common stanzas."
4+
name: common
5+
version: 0
6+
synopsis: Common-stanza demo demo
7+
cabal-version: >=1.10
8+
build-type: Simple
9+
10+
source-repository head
11+
type: git
12+
location: https://github.com/hvr/-.git
13+
14+
library
15+
exposed-modules:
16+
ElseIf
17+
default-language: Haskell2010
18+
build-depends:
19+
ghc-prim -any
20+
21+
test-suite tests
22+
type: exitcode-stdio-1.0
23+
main-is: Tests.hs
24+
build-depends:
25+
HUnit -any

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