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Diffstat (limited to 'src/dotty/tools/dotc/transform/TreeChecker.scala')
| -rw-r--r-- | src/dotty/tools/dotc/transform/TreeChecker.scala | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/src/dotty/tools/dotc/transform/TreeChecker.scala b/src/dotty/tools/dotc/transform/TreeChecker.scala index baaadb53f..39f4bb067 100644 --- a/src/dotty/tools/dotc/transform/TreeChecker.scala +++ b/src/dotty/tools/dotc/transform/TreeChecker.scala @@ -76,12 +76,23 @@ class TreeChecker { everDefinedSyms.get(sym) match { case Some(t) => if(t ne tree) - ctx.warning(i"symbol ${tree.symbol} is defined at least twice in different parts of AST") + ctx.warning(i"symbol ${sym} is defined at least twice in different parts of AST") // should become an error case None => everDefinedSyms(sym) = tree } - assert(!nowDefinedSyms.contains(tree.symbol), i"doubly defined symbol: ${tree.symbol}in $tree") + assert(!nowDefinedSyms.contains(sym), i"doubly defined symbol: ${sym} in $tree") + + if(ctx.settings.YcheckMods.value) { + tree match { + case t: MemberDef => + if (t.name ne sym.name) ctx.warning(s"symbol ${sym.fullName} name doesn't correspond to AST: ${t}") + if (sym.flags != t.mods.flags) ctx.warning(s"symbol ${sym.fullName} flags ${sym.flags} doesn't match AST definition flags ${t.mods.flags}") + // todo: compare trees inside annotations + case _ => + } + } + nowDefinedSyms += tree.symbol //println(i"defined: ${tree.symbol}") val res = op |