Add regression test for #17429 (#19247)

scala · Dec 12, 2023 · 4336453 · 4336453
2 parents feed938 + c519222
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diff --git a/tests/warn/i17429.check b/tests/warn/i17429.check
@@ -0,0 +1,6 @@
+-- Warning: tests/warn/i17429.scala:3:17 -------------------------------------------------------------------------------
+3 |    println(A(1) plus A(2)) // warn
+  |                 ^^^^
+  |                 Alphanumeric method plus is not declared infix; it should not be used as infix operator.
+  |                 Instead, use method syntax .plus(...) or backticked identifier `plus`.
+  |                 The latter can be rewritten automatically under -rewrite -source 3.4-migration.
diff --git a/tests/warn/i17429.scala b/tests/warn/i17429.scala
@@ -0,0 +1,3 @@
+case class A(a:Int):
+  def plus(a:A) = A(this.a+a.a)
+    println(A(1) plus A(2)) // warn