fix scala#14626

griggt · Mar 6, 2022 · 9c26189 · 9c26189
1 parent 3c1e15e
commit 9c26189
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/compiler/src/dotty/tools/dotc/ast/Desugar.scala b/compiler/src/dotty/tools/dotc/ast/Desugar.scala
@@ -1582,7 +1582,7 @@ object desugar {
         if gen.checkMode == GenCheckMode.FilterAlways then // pattern was prefixed by `case`
           false
         else
-          gen.checkMode != GenCheckMode.FilterNow
+          gen.checkMode == GenCheckMode.Ignore
           || isVarBinding(gen.pat)
           || isIrrefutable(gen.pat, gen.expr)
 

diff --git a/compiler/test-resources/repl/i14626 b/compiler/test-resources/repl/i14626
@@ -0,0 +1,5 @@
+// scalac: -source:future
+scala> for (a, b) <- List("a","b","c").lazyZip(List(1,2,3)) do println(s"$a$b")
+a1
+b2
+c3