Aspects that apply to files cannot apply to source files.

Make them not crash.

RELNOTES: None.
PiperOrigin-RevId: 164265379

1 files changed, 4 insertions, 0 deletions

diff --git a/src/main/java/com/google/devtools/build/lib/skyframe/ConfiguredTargetFunction.java b/src/main/java/com/google/devtools/build/lib/skyframe/ConfiguredTargetFunction.java
index 1b783b9926..d650fdbc13 100644
--- a/src/main/java/com/google/devtools/build/lib/skyframe/ConfiguredTargetFunction.java
+++ b/src/main/java/com/google/devtools/build/lib/skyframe/ConfiguredTargetFunction.java
@@ -985,6 +985,10 @@ public final class ConfiguredTargetFunction implements SkyFunction {
     if (!aspect.getDefinition().applyToFiles() && !(dep.getTarget() instanceof Rule)) {
       return false;
     }
+    if (dep.getTarget().getAssociatedRule() == null) {
+      // even aspects that 'apply to files' cannot apply to input files.
+      return false;
+    }
     return dep.satisfies(aspect.getDefinition().getRequiredProviders());
   }