summaryrefslogtreecommitdiff
path: root/test/files/run/macro-sip19
diff options
context:
space:
mode:
Diffstat (limited to 'test/files/run/macro-sip19')
-rw-r--r--test/files/run/macro-sip19/Impls_Macros_1.scala25
-rw-r--r--test/files/run/macro-sip19/Test_2.scala16
2 files changed, 41 insertions, 0 deletions
diff --git a/test/files/run/macro-sip19/Impls_Macros_1.scala b/test/files/run/macro-sip19/Impls_Macros_1.scala
new file mode 100644
index 0000000000..39b29ad64c
--- /dev/null
+++ b/test/files/run/macro-sip19/Impls_Macros_1.scala
@@ -0,0 +1,25 @@
+import scala.reflect.makro.Context
+
+object Macros {
+ def impl(c: Context) = {
+ import c.mirror._
+ val Apply(fun, args) = c.enclosingImplicits(0)._2
+ val fileName = fun.pos.fileInfo.getName
+ val line = fun.pos.line
+ val charOffset = fun.pos.point
+ c.reify { SourceLocation(c.literal(fileName).eval, c.literal(line).eval, c.literal(charOffset).eval) }
+ }
+
+ 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
+)
diff --git a/test/files/run/macro-sip19/Test_2.scala b/test/files/run/macro-sip19/Test_2.scala
new file mode 100644
index 0000000000..32326e6352
--- /dev/null
+++ b/test/files/run/macro-sip19/Test_2.scala
@@ -0,0 +1,16 @@
+import Macros._
+
+object Test extends App {
+ 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))
+}