SI-8015 Count lines by EOLs

Source lines were counted by "line break chars", including FF.
Clients of `pos.line` seem to all expect the ordinary line num,
so that is what they get.

Unicode processing now precedes line ending processing.

1 files changed, 11 insertions, 0 deletions

diff --git a/test/files/neg/t8015-ffb.scala b/test/files/neg/t8015-ffb.scala
new file mode 100644
index 0000000000..dbdd942555
--- /dev/null
+++ b/test/files/neg/t8015-ffb.scala
@@ -0,0 +1,11 @@
+
+trait G {
+  val c: Char = '\u000a'   // disallowed!
+  def x\u000d\u000a = 9    // as nl
+  def y() = x
+  def z() = {
+    y()\u000a()           // was Int does not take parameters
+  }
+  def v = y()\u000c()     // was Int does not take parameters
+  def w = { x() }       // ^L is colored blue on this screen, hardly visible
+}