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| author | Adriaan Moors <adriaan.moors@epfl.ch> | 2012-05-24 11:00:28 +0200 |
|---|---|---|
| committer | Adriaan Moors <adriaan.moors@epfl.ch> | 2012-05-25 12:11:00 +0200 |
| commit | aee338da477bbe6e059f8ed3ae231e5e51128d93 (patch) | |
| tree | f68a566d6e7ac411e8609a84debf1258ee04daad | |
| parent | 032e8ae857f84322d90c90479d989bee2cf6a53d (diff) | |
| download | scala-aee338da477bbe6e059f8ed3ae231e5e51128d93.tar.gz scala-aee338da477bbe6e059f8ed3ae231e5e51128d93.tar.bz2 scala-aee338da477bbe6e059f8ed3ae231e5e51128d93.zip | |
don't error when not emitting required switch
we don't handle switches with guards, whereas the old patmat did
to ease the transition, let's not error out and see how we can resolve this
| -rw-r--r-- | src/compiler/scala/tools/nsc/typechecker/PatternMatching.scala | 2 | ||||
| -rw-r--r-- | test/files/neg/switch.flags | 1 |
2 files changed, 2 insertions, 1 deletions
diff --git a/src/compiler/scala/tools/nsc/typechecker/PatternMatching.scala b/src/compiler/scala/tools/nsc/typechecker/PatternMatching.scala index 80d40011ad..4d66fb5617 100644 --- a/src/compiler/scala/tools/nsc/typechecker/PatternMatching.scala +++ b/src/compiler/scala/tools/nsc/typechecker/PatternMatching.scala @@ -1105,7 +1105,7 @@ trait PatternMatching extends Transform with TypingTransformers with ast.TreeDSL } emitSwitch(scrut, scrutSym, casesNoSubstOnly, pt, matchFailGenOverride).getOrElse{ - if (requireSwitch) typer.context.unit.error(scrut.pos, "could not emit switch for @switch annotated match") + if (requireSwitch) typer.context.unit.warning(scrut.pos, "could not emit switch for @switch annotated match") if (casesNoSubstOnly nonEmpty) { // before optimizing, check casesNoSubstOnly for presence of a default case, diff --git a/test/files/neg/switch.flags b/test/files/neg/switch.flags new file mode 100644 index 0000000000..e8fb65d50c --- /dev/null +++ b/test/files/neg/switch.flags @@ -0,0 +1 @@ +-Xfatal-warnings
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