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| author | Martin Odersky <odersky@gmail.com> | 2014-02-02 18:43:05 +0100 |
|---|---|---|
| committer | Martin Odersky <odersky@gmail.com> | 2014-02-02 18:43:28 +0100 |
| commit | 19c8cb1bca7a07395446a0cceaab137e5af2c8c5 (patch) | |
| tree | 627ff8dd6dfc3e71eb0e8d59105f05515c3f6b81 /src/dotty/tools/dotc/typer/Implicits.scala | |
| parent | f0d34873c27cfbf7dab3909b9855dfeae4e8506e (diff) | |
| download | dotty-19c8cb1bca7a07395446a0cceaab137e5af2c8c5.tar.gz dotty-19c8cb1bca7a07395446a0cceaab137e5af2c8c5.tar.bz2 dotty-19c8cb1bca7a07395446a0cceaab137e5af2c8c5.zip | |
Improve eligible caching in implicit search.
Improves effectiveness of elidable cache from ~66% to ~85% and reduces # of implicits that need to be checked after discarding to about 20% what it was before.
Diffstat (limited to 'src/dotty/tools/dotc/typer/Implicits.scala')
| -rw-r--r-- | src/dotty/tools/dotc/typer/Implicits.scala | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/dotty/tools/dotc/typer/Implicits.scala b/src/dotty/tools/dotc/typer/Implicits.scala index 2bd1731da..68ec9273a 100644 --- a/src/dotty/tools/dotc/typer/Implicits.scala +++ b/src/dotty/tools/dotc/typer/Implicits.scala @@ -429,7 +429,7 @@ trait Implicits { self: Typer => private def nestedContext = ctx.fresh.withNewMode(ctx.mode &~ Mode.ImplicitsEnabled) private def implicitProto(resultType: Type, f: Type => Type) = - if (argument.isEmpty) f(resultType) else ViewProto(f(argument.tpe), f(resultType)) + if (argument.isEmpty) f(resultType) else ViewProto(f(argument.tpe.widen), f(resultType)) assert(argument.isEmpty || argument.tpe.isValueType || argument.tpe.isInstanceOf[ExprType], i"found: ${argument.tpe}, expected: $pt") |