Merge pull request #11409 from dotty-staging/fix-rewrites-test

Fix rewrites test -source version

Author: anatoliykmetyuk

compiler/test/dotty/tools/dotc/CompilationTests.scala

@@ -67,7 +67,7 @@ class CompilationTests {
 
     aggregateTests(
       compileFile("tests/rewrites/rewrites.scala", scala2CompatMode.and("-rewrite", "-indent")),
-      compileFile("tests/rewrites/rewrites3x.scala", defaultOptions.and("-rewrite", "-source", "3.1-migration")),
+      compileFile("tests/rewrites/rewrites3x.scala", defaultOptions.and("-rewrite", "-source", "future-migration")),
       compileFile("tests/rewrites/i8982.scala", defaultOptions.and("-indent", "-rewrite")),
       compileFile("tests/rewrites/i9632.scala", defaultOptions.and("-indent", "-rewrite"))
     ).checkRewrites()