diff options
Diffstat (limited to 'tests/disabled/macro/run/macro-sip19')
-rw-r--r-- | tests/disabled/macro/run/macro-sip19/Impls_Macros_1.scala | 26 | ||||
-rw-r--r-- | tests/disabled/macro/run/macro-sip19/Test_2.scala | 16 |
2 files changed, 42 insertions, 0 deletions
diff --git a/tests/disabled/macro/run/macro-sip19/Impls_Macros_1.scala b/tests/disabled/macro/run/macro-sip19/Impls_Macros_1.scala new file mode 100644 index 000000000..f66ab7147 --- /dev/null +++ b/tests/disabled/macro/run/macro-sip19/Impls_Macros_1.scala @@ -0,0 +1,26 @@ +import scala.reflect.macros.whitebox.Context + +object Macros { + def impl(c: Context) = { + import c.universe._ + 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 { SourceLocation(literal(fileName).splice, literal(line).splice, literal(charOffset).splice) } + } + + implicit def sourceLocation: SourceLocation = macro impl +} + +case class SourceLocation( + /** The name of the source file */ + val fileName: String, + + /** The line number */ + val line: Int, + + /** The character offset */ + val charOffset: Int +)
\ No newline at end of file diff --git a/tests/disabled/macro/run/macro-sip19/Test_2.scala b/tests/disabled/macro/run/macro-sip19/Test_2.scala new file mode 100644 index 000000000..0255f1381 --- /dev/null +++ b/tests/disabled/macro/run/macro-sip19/Test_2.scala @@ -0,0 +1,16 @@ +import Macros._ + +object Test extends dotty.runtime.LegacyApp { + def foo(x: Int, y: Int)(implicit loc0: SourceLocation): Int = { + var loc = loc0; + { + var loc0 = 0 // shadow loc0 to disambiguate with the implicit macro + println("hey, i've been called from %s".format(loc)) + if (x < y) foo(y, x) + else if (y == 0) x + else foo(x - y, y) + } + } + + println(foo(4, 2)) +} |