diff options
Diffstat (limited to 'src/cmd/compile/internal/types2/predicates.go')
| -rw-r--r-- | src/cmd/compile/internal/types2/predicates.go | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/src/cmd/compile/internal/types2/predicates.go b/src/cmd/compile/internal/types2/predicates.go index bb7fedda3b..afef488b96 100644 --- a/src/cmd/compile/internal/types2/predicates.go +++ b/src/cmd/compile/internal/types2/predicates.go @@ -229,16 +229,6 @@ func identical(x, y Type, cmpTags bool, p *ifacePair) bool { identical(x.results, y.results, cmpTags, p) } - case *Union: - // Two union types are identical if they contain the same terms. - // The set (list) of types in a union type consists of unique - // types - each type appears exactly once. Thus, two union types - // must contain the same number of types to have chance of - // being equal. - if y, ok := y.(*Union); ok { - return identicalTerms(x.terms, y.terms) - } - case *Interface: // Two interface types are identical if they describe the same type sets. // With the existing implementation restriction, this simplifies to: @@ -250,7 +240,7 @@ func identical(x, y Type, cmpTags bool, p *ifacePair) bool { if y, ok := y.(*Interface); ok { xset := x.typeSet() yset := y.typeSet() - if !Identical(xset.types, yset.types) { + if !xset.terms.equal(yset.terms) { return false } a := xset.methods |