3 files changed, 22 insertions, 0 deletions
diff --git a/test/files/neg/t1980.check b/test/files/neg/t1980.check
new file mode 100644
index 0000000000..2fa27fa462
--- /dev/null
+++ b/test/files/neg/t1980.check
@@ -0,0 +1,12 @@
+t1980.scala:2: warning: by-name parameters will be evaluated eagerly when called as a right-associative infix operator. For more details, see SI-1980.
+  def op1_:(x: => Any) = ()                 // warn
+      ^
+t1980.scala:3: warning: by-name parameters will be evaluated eagerly when called as a right-associative infix operator. For more details, see SI-1980.
+  def op2_:(x: Any, y: => Any) = ()         // warn
+      ^
+t1980.scala:4: warning: by-name parameters will be evaluated eagerly when called as a right-associative infix operator. For more details, see SI-1980.
+  def op3_:(x: Any, y: => Any)(a: Any) = () // warn
+      ^
+error: No warnings can be incurred under -Xfatal-warnings.
+three warnings found
+one error found
diff --git a/test/files/neg/t1980.flags b/test/files/neg/t1980.flags
new file mode 100644
index 0000000000..7949c2afa2
--- /dev/null
+++ b/test/files/neg/t1980.flags
@@ -0,0 +1 @@
+-Xlint -Xfatal-warnings
diff --git a/test/files/neg/t1980.scala b/test/files/neg/t1980.scala
new file mode 100644
index 0000000000..132865e694
--- /dev/null
+++ b/test/files/neg/t1980.scala
@@ -0,0 +1,9 @@
+object Test {
+  def op1_:(x: => Any) = ()                 // warn
+  def op2_:(x: Any, y: => Any) = ()         // warn
+  def op3_:(x: Any, y: => Any)(a: Any) = () // warn
+
+  def op4() = ()                            // no warn
+  def op5(x: => Any) = ()                   // no warn
+  def op6_:(x: Any)(a: => Any) = ()         // no warn
+}