IR: more verbose unsatisfied phase requirement reporting

2019-03-12 20:08:39 +03:00
parent 9dd9ef1cf0
commit 017cd3a0f6
1 changed files with 4 additions and 1 deletions
@@ -81,7 +81,10 @@ abstract class AbstractNamedPhaseWrapper<in Context : CommonBackendContext, Inpu
            return input as Output
        }

-        assert(phaserState.alreadyDone.containsAll(prerequisite))
+        assert(phaserState.alreadyDone.containsAll(prerequisite)) {
+            "Lowering $name: phases ${(prerequisite - phaserState.alreadyDone).map { it.name }} are required, but not satisfied"
+        }
+
        context.inVerbosePhase = this in phaseConfig.verbose

        runBefore(phaseConfig, context, input)