diff options
Diffstat (limited to 'src/go/types/typeset.go')
| -rw-r--r-- | src/go/types/typeset.go | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/go/types/typeset.go b/src/go/types/typeset.go index 226e438cc9..cbd867dd95 100644 --- a/src/go/types/typeset.go +++ b/src/go/types/typeset.go @@ -43,6 +43,13 @@ func (s *TypeSet) IsComparable() bool { return s.comparable && tcomparable } +// TODO(gri) IsTypeSet is not a great name. Find a better one. + +// IsTypeSet reports whether the type set s is represented by a finite set of underlying types. +func (s *TypeSet) IsTypeSet() bool { + return !s.comparable && len(s.methods) == 0 +} + // NumMethods returns the number of methods available. func (s *TypeSet) NumMethods() int { return len(s.methods) } |