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| author | Martin Odersky <odersky@gmail.com> | 2016-11-29 19:34:33 +0100 |
|---|---|---|
| committer | Martin Odersky <odersky@gmail.com> | 2016-11-29 19:35:30 +0100 |
| commit | e7a0d03f0d29b4644b09b0a36fb3557849d6cf72 (patch) | |
| tree | 7094746ccadc200b14863a947f55e1a2fb170528 /compiler/src/dotty/tools/dotc/core/NameOps.scala | |
| parent | f7001a4b6e83307cc8299b049cb23c79d004f0e2 (diff) | |
| download | dotty-e7a0d03f0d29b4644b09b0a36fb3557849d6cf72.tar.gz dotty-e7a0d03f0d29b4644b09b0a36fb3557849d6cf72.tar.bz2 dotty-e7a0d03f0d29b4644b09b0a36fb3557849d6cf72.zip | |
Create FunctionN types on demand
We know create FunctionN types on demand whenever their name
is looked up in the scope of package `scala`. This obviates
the need to predefine function traits 23 to 30.
Diffstat (limited to 'compiler/src/dotty/tools/dotc/core/NameOps.scala')
| -rw-r--r-- | compiler/src/dotty/tools/dotc/core/NameOps.scala | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/compiler/src/dotty/tools/dotc/core/NameOps.scala b/compiler/src/dotty/tools/dotc/core/NameOps.scala index 4c7f5b0a9..7a4fc0512 100644 --- a/compiler/src/dotty/tools/dotc/core/NameOps.scala +++ b/compiler/src/dotty/tools/dotc/core/NameOps.scala @@ -229,6 +229,12 @@ object NameOps { } } + def functionArity: Int = + if (name.startsWith(tpnme.Function)) + try name.drop(tpnme.Function.length).toString.toInt + catch { case ex: NumberFormatException => -1 } + else -1 + /** The name of the generic runtime operation corresponding to an array operation */ def genericArrayOp: TermName = name match { case nme.apply => nme.array_apply |