diff options
Diffstat (limited to 'tests/disabled/macro/run/macro-sip19-revised/Impls_Macros_1.scala')
-rw-r--r-- | tests/disabled/macro/run/macro-sip19-revised/Impls_Macros_1.scala | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/tests/disabled/macro/run/macro-sip19-revised/Impls_Macros_1.scala b/tests/disabled/macro/run/macro-sip19-revised/Impls_Macros_1.scala new file mode 100644 index 000000000..ded4d85cf --- /dev/null +++ b/tests/disabled/macro/run/macro-sip19-revised/Impls_Macros_1.scala @@ -0,0 +1,35 @@ +import scala.reflect.macros.whitebox.Context + +object Macros { + def impl(c: Context) = { + import c.universe._ + + val inscope = c.inferImplicitValue(c.mirror.staticClass("SourceLocation").toType) + val outer = c.Expr[SourceLocation](if (!inscope.isEmpty) inscope else Literal(Constant(null))) + + val Apply(fun, args) = c.enclosingImplicits(0).tree + val fileName = fun.pos.source.file.file.getName + val line = fun.pos.line + val charOffset = fun.pos.point + def literal[T](x: T) = c.Expr[T](Literal(Constant(x))) + c.universe.reify { SourceLocation1(outer.splice, literal(fileName).splice, literal(line).splice, literal(charOffset).splice) } + } + + implicit def sourceLocation: SourceLocation1 = macro impl +} + +trait SourceLocation { + /** Source location of the outermost call */ + val outer: SourceLocation + + /** The name of the source file */ + val fileName: String + + /** The line number */ + val line: Int + + /** The character offset */ + val charOffset: Int +} + +case class SourceLocation1(val outer: SourceLocation, val fileName: String, val line: Int, val charOffset: Int) extends SourceLocation
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