diff options
| -rw-r--r-- | src/compiler/scala/tools/nsc/Global.scala | 9 | ||||
| -rw-r--r-- | src/compiler/scala/tools/nsc/PhaseAssembly.scala | 2 | ||||
| -rw-r--r-- | test/files/neg/t7494-multi-right-after.check | 2 | ||||
| -rw-r--r-- | test/files/neg/t7622-multi-followers.check | 2 |
4 files changed, 12 insertions, 3 deletions
diff --git a/src/compiler/scala/tools/nsc/Global.scala b/src/compiler/scala/tools/nsc/Global.scala index 3c8a4faa7d..4e750792cb 100644 --- a/src/compiler/scala/tools/nsc/Global.scala +++ b/src/compiler/scala/tools/nsc/Global.scala @@ -763,6 +763,15 @@ class Global(var currentSettings: Settings, var reporter: Reporter) phaseHelp("new flags", elliptically = false, fmt) } + /** Emit a verbose phase table. + * The table includes the phase id in the current assembly, + * or "oo" to indicate a skipped phase, or "xx" to indicate + * a disabled phase. + * + * @param title descriptive header + * @param elliptically whether to truncate the description with an ellipsis (...) + * @param describe how to describe a component + */ def phaseHelp(title: String, elliptically: Boolean, describe: SubComponent => String) = { val Limit = 16 // phase names should not be absurdly long val MaxCol = 80 // because some of us edit on green screens diff --git a/src/compiler/scala/tools/nsc/PhaseAssembly.scala b/src/compiler/scala/tools/nsc/PhaseAssembly.scala index 45502a19d6..996f6efe55 100644 --- a/src/compiler/scala/tools/nsc/PhaseAssembly.scala +++ b/src/compiler/scala/tools/nsc/PhaseAssembly.scala @@ -150,7 +150,7 @@ trait PhaseAssembly { } else if (sanity.length > 1) { dump("phase-order") val following = (sanity map (_.frm.phasename)).sorted mkString "," - throw new FatalError(s"Phase ${sanity.head.to.phasename} has too many followers: $following; created phase-order.dot") + throw new FatalError(s"Multiple phases want to run right after ${sanity.head.to.phasename}; followers: $following; created phase-order.dot") } else { val promote = hl.to.before.filter(e => (!e.hard)) diff --git a/test/files/neg/t7494-multi-right-after.check b/test/files/neg/t7494-multi-right-after.check index c0e0334aaf..151d177414 100644 --- a/test/files/neg/t7494-multi-right-after.check +++ b/test/files/neg/t7494-multi-right-after.check @@ -1 +1 @@ -error: Phase explicitouter has too many followers: erasure,multi-rafter; created phase-order.dot +error: Multiple phases want to run right after explicitouter; followers: erasure,multi-rafter; created phase-order.dot diff --git a/test/files/neg/t7622-multi-followers.check b/test/files/neg/t7622-multi-followers.check index 5cda422ff0..d123853a5b 100644 --- a/test/files/neg/t7622-multi-followers.check +++ b/test/files/neg/t7622-multi-followers.check @@ -1 +1 @@ -error: Phase parser has too many followers: multi1,multi2; created phase-order.dot +error: Multiple phases want to run right after parser; followers: multi1,multi2; created phase-order.dot |