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| author | odersky <odersky@gmail.com> | 2016-12-28 10:35:03 +0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2016-12-28 10:35:03 +0700 |
| commit | 39c27b6a8aaa2c7303db54011082246ada06c0a0 (patch) | |
| tree | 989c1187e1a50404c7873eb902471401fda741ce /compiler | |
| parent | 5b984ac0628f64b41905ad89b5dc72751ae4f18f (diff) | |
| parent | 18bc638c276c56e497bd39b58c9f3acf8b09f9e0 (diff) | |
| download | dotty-39c27b6a8aaa2c7303db54011082246ada06c0a0.tar.gz dotty-39c27b6a8aaa2c7303db54011082246ada06c0a0.tar.bz2 dotty-39c27b6a8aaa2c7303db54011082246ada06c0a0.zip | |
Merge pull request #1850 from dotty-staging/fix-#1845
Fix #1845: Survive illegal this-type prefixes
Diffstat (limited to 'compiler')
| -rw-r--r-- | compiler/src/dotty/tools/dotc/typer/TypeAssigner.scala | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/compiler/src/dotty/tools/dotc/typer/TypeAssigner.scala b/compiler/src/dotty/tools/dotc/typer/TypeAssigner.scala index 4a97648f5..5c07b7bcf 100644 --- a/compiler/src/dotty/tools/dotc/typer/TypeAssigner.scala +++ b/compiler/src/dotty/tools/dotc/typer/TypeAssigner.scala @@ -282,7 +282,9 @@ trait TypeAssigner { def assignType(tree: untpd.This)(implicit ctx: Context) = { val cls = qualifyingClass(tree, tree.qual.name, packageOK = false) - tree.withType(cls.thisType) + tree.withType( + if (cls.isClass) cls.thisType + else errorType("not a legal qualifying class for this", tree.pos)) } def assignType(tree: untpd.Super, qual: Tree, inConstrCall: Boolean, mixinClass: Symbol = NoSymbol)(implicit ctx: Context) = { |