diff options
Diffstat (limited to 'src/compiler')
| -rw-r--r-- | src/compiler/scala/tools/nsc/ast/parser/Parsers.scala | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/compiler/scala/tools/nsc/ast/parser/Parsers.scala b/src/compiler/scala/tools/nsc/ast/parser/Parsers.scala index 28cb088f4e..5cbe83f274 100644 --- a/src/compiler/scala/tools/nsc/ast/parser/Parsers.scala +++ b/src/compiler/scala/tools/nsc/ast/parser/Parsers.scala @@ -1642,8 +1642,11 @@ self => if (hasVal && !hasEq) syntaxError(in.offset, "val in for comprehension must be followed by assignment") - if (!hasVal && hasEq) - syntaxError(in.offset, "assignment in for comprehension must be preceded by `val`") + if (!hasVal && hasEq) { + deprecationWarning(in.lastOffset, "for comprehension assignment without a `val' declaration is deprecated.") + // not yet, deprecated in 2.10.0. + // syntaxError(in.offset, "assignment in for comprehension must be preceded by `val`") + } if (hasEq && eqOK) in.nextToken() else accept(LARROW) |