diff options
Diffstat (limited to 'test/files')
-rw-r--r-- | test/files/neg/warn-unused-imports.check | 46 | ||||
-rw-r--r-- | test/files/neg/warn-unused-imports/sample_1.scala | 17 | ||||
-rw-r--r-- | test/files/neg/warn-unused-imports/warn-unused-imports_2.scala (renamed from test/files/neg/warn-unused-imports.scala) | 30 |
3 files changed, 81 insertions, 12 deletions
diff --git a/test/files/neg/warn-unused-imports.check b/test/files/neg/warn-unused-imports.check index 36c6dd03c3..0a53d7a9cd 100644 --- a/test/files/neg/warn-unused-imports.check +++ b/test/files/neg/warn-unused-imports.check @@ -1,33 +1,55 @@ -warn-unused-imports.scala:57: warning: Unused import +warn-unused-imports_2.scala:133: error: type mismatch; + found : Int(42) + required: Sample.X + f(42) // error + ^ +warn-unused-imports_2.scala:57: warning: Unused import import p1.A // warn ^ -warn-unused-imports.scala:62: warning: Unused import +warn-unused-imports_2.scala:62: warning: Unused import import p1.{ A, B } // warn on A ^ -warn-unused-imports.scala:67: warning: Unused import +warn-unused-imports_2.scala:67: warning: Unused import import p1.{ A, B } // warn on both ^ -warn-unused-imports.scala:67: warning: Unused import +warn-unused-imports_2.scala:67: warning: Unused import import p1.{ A, B } // warn on both ^ -warn-unused-imports.scala:73: warning: Unused import +warn-unused-imports_2.scala:73: warning: Unused import import c._ // warn ^ -warn-unused-imports.scala:78: warning: Unused import +warn-unused-imports_2.scala:78: warning: Unused import import p1._ // warn ^ -warn-unused-imports.scala:85: warning: Unused import +warn-unused-imports_2.scala:85: warning: Unused import import c._ // warn ^ -warn-unused-imports.scala:91: warning: Unused import +warn-unused-imports_2.scala:91: warning: Unused import import p1.c._ // warn ^ -warn-unused-imports.scala:98: warning: Unused import +warn-unused-imports_2.scala:98: warning: Unused import import p1._ // warn ^ -warn-unused-imports.scala:118: warning: Unused import +warn-unused-imports_2.scala:118: warning: Unused import import p1.A // warn ^ -error: No warnings can be incurred under -Xfatal-warnings. -10 warnings found +warn-unused-imports_2.scala:132: warning: Unused import + import Sample.Implicits._ // warn + ^ +warn-unused-imports_2.scala:143: warning: Unused import + import Sample.Implicits.useless // warn + ^ +warn-unused-imports_2.scala:147: warning: Unused import + import java.io.File // warn + ^ +warn-unused-imports_2.scala:148: warning: Unused import + import scala.concurrent.Future // warn + ^ +warn-unused-imports_2.scala:149: warning: Unused import + import scala.concurrent.ExecutionContext.Implicits.global // warn + ^ +warn-unused-imports_2.scala:150: warning: Unused import + import p1.A // warn + ^ +16 warnings found one error found diff --git a/test/files/neg/warn-unused-imports/sample_1.scala b/test/files/neg/warn-unused-imports/sample_1.scala new file mode 100644 index 0000000000..d2f86239db --- /dev/null +++ b/test/files/neg/warn-unused-imports/sample_1.scala @@ -0,0 +1,17 @@ + +import language._ + +object Sample { + trait X + trait Y + + // import of the non-implicit should be unused + object Implicits { + def `int to X`(i: Int): X = null + implicit def `int to Y`(i: Int): Y = null + implicit def useless(i: Int): String = null + } + + def f(x: X) = ??? + def g(y: Y) = ??? +} diff --git a/test/files/neg/warn-unused-imports.scala b/test/files/neg/warn-unused-imports/warn-unused-imports_2.scala index b7a2f1c414..ded1186209 100644 --- a/test/files/neg/warn-unused-imports.scala +++ b/test/files/neg/warn-unused-imports/warn-unused-imports_2.scala @@ -123,3 +123,33 @@ trait Nested { println(new Warn { }) } } + +// test unusage of imports from other compilation units after implicit search +trait Outsiders { + { + //implicit search should not disable warning + import Sample._ + import Sample.Implicits._ // warn + f(42) // error + } + { + import Sample._ + import Sample.Implicits._ // nowarn + g(42) // ok + } + { + import Sample._ + import Sample.Implicits.`int to Y` // nowarn + import Sample.Implicits.useless // warn + g(42) // ok + } + { + import java.io.File // warn + import scala.concurrent.Future // warn + import scala.concurrent.ExecutionContext.Implicits.global // warn + import p1.A // warn + import p1.B // no warn + println("abc".bippy) + //Future("abc".bippy) + } +} |