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author | Martin Odersky <odersky@gmail.com> | 2016-11-03 20:29:13 +0100 |
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committer | Martin Odersky <odersky@gmail.com> | 2016-11-03 20:29:21 +0100 |
commit | 8c857cd29f48c3c2badfd37a7f22e8a24929d796 (patch) | |
tree | 10ad861352bb6db2159896236c06262ec1cdea16 /src/dotty/tools/dotc/typer/Typer.scala | |
parent | 98a92c6f4ec743edb9465071dcfd43f17dbf054b (diff) | |
download | dotty-8c857cd29f48c3c2badfd37a7f22e8a24929d796.tar.gz dotty-8c857cd29f48c3c2badfd37a7f22e8a24929d796.tar.bz2 dotty-8c857cd29f48c3c2badfd37a7f22e8a24929d796.zip |
Fix #1638: Don't import when typing a package clause
When typing the first identifier of a package clause, disable
imports, as package clauses are never imported.
Fixes #1638.
Diffstat (limited to 'src/dotty/tools/dotc/typer/Typer.scala')
-rw-r--r-- | src/dotty/tools/dotc/typer/Typer.scala | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/dotty/tools/dotc/typer/Typer.scala b/src/dotty/tools/dotc/typer/Typer.scala index 56c04c063..8be537ac4 100644 --- a/src/dotty/tools/dotc/typer/Typer.scala +++ b/src/dotty/tools/dotc/typer/Typer.scala @@ -95,6 +95,7 @@ class Typer extends Namer with TypeAssigner with Applications with Implicits wit def typedIdent(tree: untpd.Ident, pt: Type)(implicit ctx: Context): Tree = track("typedIdent") { val refctx = ctx val name = tree.name + val noImports = ctx.mode.is(Mode.InPackageClauseName) /** Method is necessary because error messages need to bind to * to typedIdent's context which is lost in nested calls to findRef @@ -240,7 +241,8 @@ class Typer extends Namer with TypeAssigner with Applications with Implicits wit /** Would import of kind `prec` be not shadowed by a nested higher-precedence definition? */ def isPossibleImport(prec: Int)(implicit ctx: Context) = - prevPrec < prec || prevPrec == prec && (prevCtx.scope eq ctx.scope) + !noImports && + (prevPrec < prec || prevPrec == prec && (prevCtx.scope eq ctx.scope)) @tailrec def loop(implicit ctx: Context): Type = { if (ctx.scope == null) previous @@ -1335,7 +1337,7 @@ class Typer extends Namer with TypeAssigner with Applications with Implicits wit } def typedPackageDef(tree: untpd.PackageDef)(implicit ctx: Context): Tree = track("typedPackageDef") { - val pid1 = typedExpr(tree.pid, AnySelectionProto) + val pid1 = typedExpr(tree.pid, AnySelectionProto)(ctx.addMode(Mode.InPackageClauseName)) val pkg = pid1.symbol val packageContext = if (pkg is Package) ctx.fresh.setOwner(pkg.moduleClass).setTree(tree) |