On Monday, 19 August 2013 at 02:33:43 UTC, Kenji Hara wrote:
2013/8/18 monarch_dodra <monarchdo...@gmail.com>

On Tuesday, 18 June 2013 at 07:58:06 UTC, Kenji Hara wrote:

Inlining should remove performance penalty. Nobody holds the immediately called lambda, so it should be treated as a 'scope delegate'. For that, we
would need to add a section in language spec to support it.


Kenji:

I've been doing some benchmarks recently: Using an "inlined lambda" seems to really kill performance, both with or without "-inline" (tested with
both dmd and gdc).

However, using a named function, and then immediately calling it, there is
0 performance penalty (both w/ and w/o -inline).

Is this a bug? Can it be fixed? Should I file and ER?


I opened a new bugzilla issue:
http://d.puremagic.com/issues/show_bug.cgi?id=10848

And start working for the compiler and doc fix:
https://github.com/D-Programming-Language/dlang.org/pull/372
https://github.com/D-Programming-Language/dmd/pull/2483

Kenji Hara

As always, thank you *very* much.

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