1. 02 Mar, 2019 9 commits
  2. 01 Mar, 2019 29 commits
  3. 28 Feb, 2019 2 commits
    • Matthew Dempsky's avatar
      cmd/compile: rewrite f(g()) for multi-value g() during typecheck · d96b7fbf
      Matthew Dempsky authored
      This CL moves order.go's copyRet logic for rewriting f(g()) into t1,
      t2, ... = g(); f(t1, t2, ...) earlier into typecheck. This allows the
      rest of the compiler to stop worrying about multi-value functions
      appearing outside of OAS2FUNC nodes.
      
      This changes compiler behavior in a few observable ways:
      
      1. Typechecking error messages for builtin functions now use general
      case error messages rather than unnecessarily differing ones.
      
      2. Because f(g()) is rewritten before inlining, saved inline bodies
      now see the rewritten form too. This could be addressed, but doesn't
      seem worthwhile.
      
      3. Most notably, this simplifies escape analysis and fixes a memory
      corruption issue in esc.go. See #29197 for details.
      
      Fixes #15992.
      Fixes #29197.
      
      Change-Id: I86a70668301efeec8fbd11fe2d242e359a3ad0af
      Reviewed-on: https://go-review.googlesource.com/c/153841Reviewed-by: default avatarRobert Griesemer <gri@golang.org>
      d96b7fbf
    • lukechampine's avatar
      fmtsort: sort interfaces deterministically · 9d40fadb
      lukechampine authored
      Previously, the result of sorting a map[interface{}] containing
      multiple concrete types was non-deterministic. To ensure consistent
      results, sort first by type name, then by concrete value.
      
      Fixes #30398
      
      Change-Id: I10fd4b6a74eefbc87136853af6b2e689bc76ae9d
      GitHub-Last-Rev: 1b07f0c275716e1b2834f74f9c67f897bae82882
      GitHub-Pull-Request: golang/go#30406
      Reviewed-on: https://go-review.googlesource.com/c/163745Reviewed-by: default avatarRob Pike <r@golang.org>
      Reviewed-by: default avatarKeith Randall <khr@golang.org>
      Run-TryBot: Keith Randall <khr@golang.org>
      TryBot-Result: Gobot Gobot <gobot@golang.org>
      9d40fadb