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author | Som Snytt <som.snytt@gmail.com> | 2016-07-06 16:00:06 -0700 |
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committer | Som Snytt <som.snytt@gmail.com> | 2016-07-08 08:52:10 -0700 |
commit | f805cf526abb4343990ed31db6c63436d6fe4fde (patch) | |
tree | dbc4894e782492fe5074daeb298144eeeb8832ba /test/files/run/t7747-repl.check | |
parent | 27a4f4d6b2c00df778a1da60fefc0f8f6a77edce (diff) | |
download | scala-f805cf526abb4343990ed31db6c63436d6fe4fde.tar.gz scala-f805cf526abb4343990ed31db6c63436d6fe4fde.tar.bz2 scala-f805cf526abb4343990ed31db6c63436d6fe4fde.zip |
SI-9847 Nuance pure expr statement warning
Clarify the current warning, which means that an expression
split over multiple lines may not be parsed as naively expected.
When typing a block, attempt minor nuance. For instance, a
single expression is not in need of parens. Try to avoid
duplicate warnings for expressions that were adapted away
from result position.
Diffstat (limited to 'test/files/run/t7747-repl.check')
-rw-r--r-- | test/files/run/t7747-repl.check | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/test/files/run/t7747-repl.check b/test/files/run/t7747-repl.check index c5e92e9d79..621a70205e 100644 --- a/test/files/run/t7747-repl.check +++ b/test/files/run/t7747-repl.check @@ -15,13 +15,13 @@ scala> val z = x * y z: Int = 156 scala> 2 ; 3 -<console>:11: warning: a pure expression does nothing in statement position; you may be omitting necessary parentheses +<console>:11: warning: a pure expression does nothing in statement position; multiline expressions may require enclosing parentheses 2 ;; ^ res0: Int = 3 scala> { 2 ; 3 } -<console>:12: warning: a pure expression does nothing in statement position; you may be omitting necessary parentheses +<console>:12: warning: a pure expression does nothing in statement position; multiline expressions might require enclosing parentheses { 2 ; 3 } ^ res1: Int = 3 @@ -30,16 +30,16 @@ scala> 5 ; 10 ; case object Cow ; 20 ; class Moo { override def toString = "Mooo 1 + 2 + 3 } ; bippy+88+11 -<console>:11: warning: a pure expression does nothing in statement position; you may be omitting necessary parentheses +<console>:11: warning: a pure expression does nothing in statement position; multiline expressions may require enclosing parentheses 5 ; 10 ; case object Cow ; 20 ; class Moo { override def toString = "Moooooo" } ; 30 ; def bippy = { ^ -<console>:11: warning: a pure expression does nothing in statement position; you may be omitting necessary parentheses +<console>:11: warning: a pure expression does nothing in statement position; multiline expressions may require enclosing parentheses 5 ; 10 ; case object Cow ; 20 ; class Moo { override def toString = "Moooooo" } ; 30 ; def bippy = { ^ -<console>:11: warning: a pure expression does nothing in statement position; you may be omitting necessary parentheses +<console>:11: warning: a pure expression does nothing in statement position; multiline expressions may require enclosing parentheses 5 ; 10 ; case object Cow ; 20 ; class Moo { override def toString = "Moooooo" } ; 30 ; def bippy = { ^ -<console>:11: warning: a pure expression does nothing in statement position; you may be omitting necessary parentheses +<console>:11: warning: a pure expression does nothing in statement position; multiline expressions may require enclosing parentheses 5 ; 10 ; case object Cow ; 20 ; class Moo { override def toString = "Moooooo" } ; 30 ; def bippy = { ^ defined object Cow @@ -81,10 +81,10 @@ scala> ( (2 + 2 ) ) res10: Int = 4 scala> 5 ; ( (2 + 2 ) ) ; ((5)) -<console>:11: warning: a pure expression does nothing in statement position; you may be omitting necessary parentheses +<console>:11: warning: a pure expression does nothing in statement position; multiline expressions may require enclosing parentheses 5 ; ( (2 + 2 ) ) ;; ^ -<console>:11: warning: a pure expression does nothing in statement position; you may be omitting necessary parentheses +<console>:11: warning: a pure expression does nothing in statement position; multiline expressions may require enclosing parentheses 5 ; ( (2 + 2 ) ) ;; ^ res11: Int = 5 @@ -101,16 +101,16 @@ res14: String = 4423 scala> scala> 55 ; ((2 + 2)) ; (1, 2, 3) -<console>:11: warning: a pure expression does nothing in statement position; you may be omitting necessary parentheses +<console>:11: warning: a pure expression does nothing in statement position; multiline expressions may require enclosing parentheses 55 ; ((2 + 2)) ;; ^ -<console>:11: warning: a pure expression does nothing in statement position; you may be omitting necessary parentheses +<console>:11: warning: a pure expression does nothing in statement position; multiline expressions may require enclosing parentheses 55 ; ((2 + 2)) ;; ^ res15: (Int, Int, Int) = (1,2,3) scala> 55 ; (x: Int) => x + 1 ; () => ((5)) -<console>:13: warning: a pure expression does nothing in statement position; you may be omitting necessary parentheses +<console>:13: warning: a pure expression does nothing in statement position; multiline expressions may require enclosing parentheses 55 ; (x: Int) => x + 1 ;; ^ res16: () => Int = <function0> @@ -121,7 +121,7 @@ scala> () => 5 res17: () => Int = <function0> scala> 55 ; () => 5 -<console>:11: warning: a pure expression does nothing in statement position; you may be omitting necessary parentheses +<console>:11: warning: a pure expression does nothing in statement position; multiline expressions may require enclosing parentheses 55 ;; ^ res18: () => Int = <function0> |