From 275305a3d291cca49163903b5b6fe1d496b507a6 Mon Sep 17 00:00:00 2001
From: Som Snytt <som.snytt@gmail.com>
Date: Sun, 20 Mar 2016 20:10:58 -0700
Subject: SI-9314 Ignore "${}"

As an Easter egg, let "${} $x" forego the check on `x`.

In other words, empty expression interpolation looks too
degenerate to check.
---
 test/files/neg/t7848-interp-warn.scala | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'test/files/neg')

diff --git a/test/files/neg/t7848-interp-warn.scala b/test/files/neg/t7848-interp-warn.scala
index 6a289b2b71..635dd48c27 100644
--- a/test/files/neg/t7848-interp-warn.scala
+++ b/test/files/neg/t7848-interp-warn.scala
@@ -25,4 +25,6 @@ object Test {
   def i = s"Try using '${ "$bar" }' instead."                 // was: no warn on space test
   def j = s"Try using '${ "something like $bar" }' instead."  // warn
   def k = f"Try using '$bar' instead."                        // no warn on other std interps
+  def p = "Template ${} {}"                                   // no warn on unlikely or empty expressions
+  def q = "${}$bar"                                           // disables subsequent checks!
 }
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