stringinterpolation macro test files

This commit adds test files
neg: checks the error messages generated by the compiler
run: checks the macro implementation features

1 files changed, 31 insertions, 0 deletions

diff --git a/test/files/neg/stringinterpolation_macro-neg.scala b/test/files/neg/stringinterpolation_macro-neg.scala
new file mode 100644
index 0000000000..ac9d97d678
--- /dev/null
+++ b/test/files/neg/stringinterpolation_macro-neg.scala
@@ -0,0 +1,31 @@
+object Test extends App {
+  val s = "Scala"
+  val d = 8
+  val b = false
+  val f = 3.14159
+
+  // 1) number of arguments
+  new StringContext().f()
+  new StringContext("", " is ", "%2d years old").f(s)
+  new StringContext("", " is ", "%2d years old").f(s, d, d)
+  new StringContext("", "").f()
+
+  // 2) Interpolation mismatches
+  f"$s%b"
+  f"$s%c"
+  f"$f%c"
+  f"$s%x"
+  f"$b%d"
+  f"$s%d"
+  f"$f%o"
+  f"$s%e"
+  f"$b%f"
+
+  {
+    implicit val strToInt1 = (s: String) => 1
+    implicit val strToInt2 = (s: String) => 2
+    f"$s%d"
+  }
+
+  f"$s%i"
+}