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| author | Adriaan Moors <adriaan.moors@typesafe.com> | 2013-12-03 23:49:31 -0800 |
|---|---|---|
| committer | Adriaan Moors <adriaan.moors@typesafe.com> | 2013-12-03 23:49:31 -0800 |
| commit | f9a3b8206b9235edde322a446fa329f38667306e (patch) | |
| tree | 794c23753f393e5ba7a8dc3a5c35a8efd941e56c /test | |
| parent | a21253f54359b4714eeff986d5c1394b0a46a182 (diff) | |
| parent | e571c9cc3ee5a9e96b899285cdd2df3cdce06898 (diff) | |
| download | scala-f9a3b8206b9235edde322a446fa329f38667306e.tar.gz scala-f9a3b8206b9235edde322a446fa329f38667306e.tar.bz2 scala-f9a3b8206b9235edde322a446fa329f38667306e.zip | |
Merge pull request #3202 from retronym/topic/function1-tuplen
Diminished Tuple Confusion
Diffstat (limited to 'test')
4 files changed, 63 insertions, 0 deletions
diff --git a/test/files/neg/missing-param-type-tuple.check b/test/files/neg/missing-param-type-tuple.check new file mode 100644 index 0000000000..bc46ba1023 --- /dev/null +++ b/test/files/neg/missing-param-type-tuple.check @@ -0,0 +1,31 @@ +missing-param-type-tuple.scala:3: error: missing parameter type +Note: The expected type requires a one-argument function accepting a 2-Tuple. + Consider a pattern matching anoynmous function, `{ case (a, b) => ... }` + val x: ((Int, Int)) => Int = (a, b) => 0 + ^ +missing-param-type-tuple.scala:3: error: missing parameter type + val x: ((Int, Int)) => Int = (a, b) => 0 + ^ +missing-param-type-tuple.scala:5: error: missing parameter type +Note: The expected type requires a one-argument function accepting a 3-Tuple. + Consider a pattern matching anoynmous function, `{ case (param1, ..., param3) => ... }` + val y: ((Int, Int, Int)) => Int = (a, b, !!) => 0 + ^ +missing-param-type-tuple.scala:5: error: missing parameter type + val y: ((Int, Int, Int)) => Int = (a, b, !!) => 0 + ^ +missing-param-type-tuple.scala:5: error: missing parameter type + val y: ((Int, Int, Int)) => Int = (a, b, !!) => 0 + ^ +missing-param-type-tuple.scala:7: error: missing parameter type +Note: The expected type requires a one-argument function accepting a 3-Tuple. + Consider a pattern matching anoynmous function, `{ case (param1, ..., param3) => ... }` + val z: ((Int, Int, Int)) => Int = (a, NotAVariablePatternName, c) => 0 + ^ +missing-param-type-tuple.scala:7: error: missing parameter type + val z: ((Int, Int, Int)) => Int = (a, NotAVariablePatternName, c) => 0 + ^ +missing-param-type-tuple.scala:7: error: missing parameter type + val z: ((Int, Int, Int)) => Int = (a, NotAVariablePatternName, c) => 0 + ^ +8 errors found diff --git a/test/files/neg/missing-param-type-tuple.scala b/test/files/neg/missing-param-type-tuple.scala new file mode 100644 index 0000000000..72c0c82034 --- /dev/null +++ b/test/files/neg/missing-param-type-tuple.scala @@ -0,0 +1,8 @@ +class C { + + val x: ((Int, Int)) => Int = (a, b) => 0 + + val y: ((Int, Int, Int)) => Int = (a, b, !!) => 0 + + val z: ((Int, Int, Int)) => Int = (a, NotAVariablePatternName, c) => 0 +} diff --git a/test/files/neg/not-a-legal-formal-parameter-tuple.check b/test/files/neg/not-a-legal-formal-parameter-tuple.check new file mode 100644 index 0000000000..2b906b8ff3 --- /dev/null +++ b/test/files/neg/not-a-legal-formal-parameter-tuple.check @@ -0,0 +1,19 @@ +not-a-legal-formal-parameter-tuple.scala:2: error: not a legal formal parameter. +Note: Tuples cannot be directly destructured in method or function parameters. + Either create a single parameter accepting the Tuple2, + or consider a pattern matching anonymous function: `{ case (a, b) => ... } + val x: ((Int, Int) => Int) = (((a, b)) => a) + ^ +not-a-legal-formal-parameter-tuple.scala:3: error: not a legal formal parameter. +Note: Tuples cannot be directly destructured in method or function parameters. + Either create a single parameter accepting the Tuple2, + or consider a pattern matching anonymous function: `{ case (param1, param2) => ... } + val y: ((Int, Int, Int) => Int) = (((a, !!)) => a) + ^ +not-a-legal-formal-parameter-tuple.scala:4: error: not a legal formal parameter. +Note: Tuples cannot be directly destructured in method or function parameters. + Either create a single parameter accepting the Tuple3, + or consider a pattern matching anonymous function: `{ case (param1, ..., param3) => ... } + val z: ((Int, Int, Int) => Int) = (((a, NotAPatternVariableName, c)) => a) + ^ +three errors found diff --git a/test/files/neg/not-a-legal-formal-parameter-tuple.scala b/test/files/neg/not-a-legal-formal-parameter-tuple.scala new file mode 100644 index 0000000000..c7a13557df --- /dev/null +++ b/test/files/neg/not-a-legal-formal-parameter-tuple.scala @@ -0,0 +1,5 @@ +class C { + val x: ((Int, Int) => Int) = (((a, b)) => a) + val y: ((Int, Int, Int) => Int) = (((a, !!)) => a) + val z: ((Int, Int, Int) => Int) = (((a, NotAPatternVariableName, c)) => a) +} |