Merge pull request scala#6206 from lrytz/build-fix

Fix tests that failed due to -Xsource:2.13

Author: adriaanm

test/files/neg/t6895.check

@@ -1,6 +1,11 @@
 t7187-2.13.scala:3: error: type mismatch;
  found   : String
  required: () => Any
-  val f: () => Any = foo
+  val f: () => Any = foo   // error (not eta-expanded)
                      ^
-one error found
+t7187-2.13.scala:5: error: type mismatch;
+ found   : String
+ required: () => ?
+  val h = foo _            // error (not eta-expanded)
+          ^
+two errors found

test/files/neg/t6895.scala

@@ -1,4 +1,6 @@
 class EtaExpandZeroArg {
   def foo() = ""
-  val f: () => Any = foo
+  val f: () => Any = foo   // error (not eta-expanded)
+  val g: () => Any = foo _ // ok
+  val h = foo _            // error (not eta-expanded)
 }

test/files/neg/t6895b.check

@@ -1,4 +1,3 @@
-warning: there were two deprecation warnings (since 2.12.0); re-run with -deprecation for details
 test no braces completed properly
 test no braces r completed properly
 test plain completed properly
@@ -13,9 +12,6 @@ test varargs r completed properly
 test all completed properly
 test all r completed properly
 test all s completed properly
-test c00 completed properly
-test c00 r completed properly
-test c00 rr completed properly
 test cbb completed properly
 test cbb r completed properly
 test cbb rr completed properly

test/files/neg/t7187-2.13.check

@@ -49,16 +49,6 @@ test("all s", 8, testAllS(1, 5, 78, 89))
 
 // test currying
 
-def testC00()(): Int = 1
-test("c00", 1, testC00()())
-
-val testC00R = testC00 _
-test("c00 r", 1, testC00R()())
-
-val testC00RR = testC00() _
-test("c00 rr", 1, testC00RR())
-
-
 def testCBB(a: => Int)(b: => Int) = a + b
 test("cbb", 3, testCBB(1)(2))