summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorPaul Phillips <paulp@improving.org>2012-03-30 11:45:27 -0700
committerPaul Phillips <paulp@improving.org>2012-03-30 11:45:27 -0700
commitc9e254ec27b8153c9b9921abb308b2e3a2c07599 (patch)
treed39e5f4d12c7ee2c172f18ca6a3dc075c9405962
parentfc177075b332ac645facf6287427bc5dbd082c76 (diff)
downloadscala-c9e254ec27b8153c9b9921abb308b2e3a2c07599.tar.gz
scala-c9e254ec27b8153c9b9921abb308b2e3a2c07599.tar.bz2
scala-c9e254ec27b8153c9b9921abb308b2e3a2c07599.zip
Backport fix for SI-4545, SI-5633.
-rw-r--r--src/compiler/scala/tools/nsc/symtab/Definitions.scala4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/compiler/scala/tools/nsc/symtab/Definitions.scala b/src/compiler/scala/tools/nsc/symtab/Definitions.scala
index cbf73463f3..264df8b700 100644
--- a/src/compiler/scala/tools/nsc/symtab/Definitions.scala
+++ b/src/compiler/scala/tools/nsc/symtab/Definitions.scala
@@ -471,8 +471,8 @@ trait Definitions extends reflect.generic.StandardDefinitions {
def isFunctionType(tp: Type): Boolean = tp.normalize match {
case TypeRef(_, sym, args) if args.nonEmpty =>
- val len = args.length
- len < MaxFunctionArity && sym == FunctionClass(len - 1)
+ val arity = args.length - 1 // -1 is the return type
+ arity <= MaxFunctionArity && sym == FunctionClass(arity)
case _ =>
false
}