diff options
author | Paul Phillips <paulp@improving.org> | 2012-11-03 10:07:48 -0700 |
---|---|---|
committer | Paul Phillips <paulp@improving.org> | 2012-11-03 10:09:07 -0700 |
commit | 357f45c1152728a5e461312f462aa7ab63e2adec (patch) | |
tree | 6c11462db2bc0862ecc1eef42cb235a775155cfb /src/compiler | |
parent | 0475fbd6e0cad15460d87eda52c9487f7ff171d3 (diff) | |
download | scala-357f45c1152728a5e461312f462aa7ab63e2adec.tar.gz scala-357f45c1152728a5e461312f462aa7ab63e2adec.tar.bz2 scala-357f45c1152728a5e461312f462aa7ab63e2adec.zip |
Fix for SI-6426, importable _.
Prohibit `_` as an identifier, it can only bring badness.
Diffstat (limited to 'src/compiler')
-rw-r--r-- | src/compiler/scala/tools/nsc/ast/parser/Parsers.scala | 7 | ||||
-rw-r--r-- | src/compiler/scala/tools/nsc/ast/parser/Scanners.scala | 5 |
2 files changed, 6 insertions, 6 deletions
diff --git a/src/compiler/scala/tools/nsc/ast/parser/Parsers.scala b/src/compiler/scala/tools/nsc/ast/parser/Parsers.scala index 380fd1fcaa..d7ee09c808 100644 --- a/src/compiler/scala/tools/nsc/ast/parser/Parsers.scala +++ b/src/compiler/scala/tools/nsc/ast/parser/Parsers.scala @@ -976,11 +976,8 @@ self => /** Assumed (provisionally) to be TermNames. */ def ident(skipIt: Boolean): Name = - if (isIdent) { - val name = in.name.encode - in.nextToken() - name - } else { + if (isIdent) rawIdent().encode + else { syntaxErrorOrIncomplete(expectedMsg(IDENTIFIER), skipIt) nme.ERROR } diff --git a/src/compiler/scala/tools/nsc/ast/parser/Scanners.scala b/src/compiler/scala/tools/nsc/ast/parser/Scanners.scala index 5b828ded79..270a7fc8bf 100644 --- a/src/compiler/scala/tools/nsc/ast/parser/Scanners.scala +++ b/src/compiler/scala/tools/nsc/ast/parser/Scanners.scala @@ -613,7 +613,10 @@ trait Scanners extends ScannersCommon { if (ch == '`') { nextChar() finishNamed(BACKQUOTED_IDENT) - if (name.length == 0) syntaxError("empty quoted identifier") + if (name.length == 0) + syntaxError("empty quoted identifier") + else if (name == nme.WILDCARD) + syntaxError("wildcard invalid as backquoted identifier") } else syntaxError("unclosed quoted identifier") } |