commit 6cd98976031448f4d75d084493a253dbd97b9dab
author Dmitry Lomov <dslomov@google.com> Wed Mar 01 15:44:00 2017 +0000
committer Yue Gan <yueg@google.com> Wed Mar 01 16:16:42 2017 +0000
tree 94912dc1323207f7f6803b5c0b9e516f526c5a64
parent 01120026dc313ee7ad9ea95069a29252eb19173b

Do not execute aspect implementation if target advertizes but fails to provide a provider.

Previously we always executed the function, but didn't add the aspect to
the deps.

--
PiperOrigin-RevId: 148887089
MOS_MIGRATED_REVID=148887089

src/main/java/com/google/devtools/build/lib/skyframe/AspectFunction.java

diff --git a/src/main/java/com/google/devtools/build/lib/skyframe/AspectFunction.java b/src/main/java/com/google/devtools/build/lib/skyframe/AspectFunction.java
index 71f6912..8437ab9 100644
--- a/src/main/java/com/google/devtools/build/lib/skyframe/AspectFunction.java
+++ b/src/main/java/com/google/devtools/build/lib/skyframe/AspectFunction.java
@@ -427,17 +427,21 @@
       return null;
     }
 
-    ConfiguredAspect configuredAspect =
-        view.getConfiguredTargetFactory().createAspect(
-            analysisEnvironment,
-            associatedTarget,
-            aspectPath,
-            aspectFactory,
-            aspect,
-            directDeps,
-            configConditions,
-            aspectConfiguration,
-            view.getHostConfiguration(aspectConfiguration));
+    ConfiguredAspect configuredAspect;
+    if (ConfiguredTargetFunction.aspectMatchesConfiguredTarget(associatedTarget, aspect)) {
+      configuredAspect = view.getConfiguredTargetFactory().createAspect(
+          analysisEnvironment,
+          associatedTarget,
+          aspectPath,
+          aspectFactory,
+          aspect,
+          directDeps,
+          configConditions,
+          aspectConfiguration,
+          view.getHostConfiguration(aspectConfiguration));
+    } else {
+      configuredAspect = ConfiguredAspect.forNonapplicableTarget(aspect.getDescriptor());
+    }
 
     events.replayOn(env.getListener());
     if (events.hasErrors()) {