diff options
Diffstat (limited to 'src/compiler/scala/tools/nsc/Global.scala')
| -rw-r--r-- | src/compiler/scala/tools/nsc/Global.scala | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/compiler/scala/tools/nsc/Global.scala b/src/compiler/scala/tools/nsc/Global.scala index 757ac94dbd..116684c161 100644 --- a/src/compiler/scala/tools/nsc/Global.scala +++ b/src/compiler/scala/tools/nsc/Global.scala @@ -1193,13 +1193,13 @@ class Global(var currentSettings: Settings, var reporter: Reporter) /** Collects for certain classes of warnings during this run. */ class ConditionalWarning(what: String, option: Settings#BooleanSetting) { - val warnings = new mutable.ListBuffer[(Position, String)] + val warnings = mutable.LinkedHashMap[Position, String]() def warn(pos: Position, msg: String) = if (option.value) reporter.warning(pos, msg) - else warnings += ((pos, msg)) + else if (!(warnings contains pos)) warnings += ((pos, msg)) def summarize() = if (option.isDefault && warnings.nonEmpty) - reporter.warning(NoPosition, "there were %d %s warnings; re-run with %s for details".format(warnings.size, what, option.name)) + reporter.warning(NoPosition, "there were %d %s warning(s); re-run with %s for details".format(warnings.size, what, option.name)) } def newUnitParser(code: String) = new syntaxAnalyzer.UnitParser(newCompilationUnit(code)) |