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| author | Matthew Dempsky <mdempsky@google.com> | 2021-06-03 13:05:22 -0700 |
|---|---|---|
| committer | Matthew Dempsky <mdempsky@google.com> | 2021-06-03 20:52:22 +0000 |
| commit | 026480d06bd0b72e147953281b328c0283128e52 (patch) | |
| tree | 092913c97803707cffe6680372a55c031ff26a0a /src/cmd/compile/internal/types | |
| parent | a2d6a2caebec473de95e29c48f076b01b7ab5af0 (diff) | |
| download | go-026480d06bd0b72e147953281b328c0283128e52.tar.gz go-026480d06bd0b72e147953281b328c0283128e52.zip | |
[dev.typeparams] cmd/compile: allow nil Syms in Sym.Less
Allows sorting interfaces that contain embedded anonymous types.
Fixes #46556.
Change-Id: If19afa1d62432323b2e98957087867afbf3f9097
Reviewed-on: https://go-review.googlesource.com/c/go/+/324812
Trust: Matthew Dempsky <mdempsky@google.com>
Trust: Dan Scales <danscales@google.com>
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Dan Scales <danscales@google.com>
Diffstat (limited to 'src/cmd/compile/internal/types')
| -rw-r--r-- | src/cmd/compile/internal/types/sym.go | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/cmd/compile/internal/types/sym.go b/src/cmd/compile/internal/types/sym.go index 534cf7e237..fb642f52f8 100644 --- a/src/cmd/compile/internal/types/sym.go +++ b/src/cmd/compile/internal/types/sym.go @@ -110,6 +110,14 @@ func (a *Sym) Less(b *Sym) bool { return false } + // Nil before non-nil. + if a == nil { + return true + } + if b == nil { + return false + } + // Exported symbols before non-exported. ea := IsExported(a.Name) eb := IsExported(b.Name) |