From 728508e0ae6021889b74564a6e30e7bc4307d8ac Mon Sep 17 00:00:00 2001
From: Ivan Gavrilovic <gavra@google.com>
Date: Tue, 5 Jun 2018 18:29:14 +0100
Subject: [PATCH] Return an error when build history for dir does not exist

---
 .../kotlin/incremental/multiproject/ModulesApiHistory.kt        | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compiler/incremental-compilation-impl/src/org/jetbrains/kotlin/incremental/multiproject/ModulesApiHistory.kt b/compiler/incremental-compilation-impl/src/org/jetbrains/kotlin/incremental/multiproject/ModulesApiHistory.kt
index 2089b1f5350..61a3516e08a 100644
--- a/compiler/incremental-compilation-impl/src/org/jetbrains/kotlin/incremental/multiproject/ModulesApiHistory.kt
+++ b/compiler/incremental-compilation-impl/src/org/jetbrains/kotlin/incremental/multiproject/ModulesApiHistory.kt
@@ -80,7 +80,7 @@ open class ModulesApiHistoryJvm(protected val modulesInfo: IncrementalModuleInfo
                     }
                 }
                 else ->
-                    setOf()
+                    return Either.Error("Unable to get build history for $file")
             }
         }
         return Either.Success(history)
-- 
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