diff options
Diffstat (limited to 'src/runtime/type.go')
| -rw-r--r-- | src/runtime/type.go | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/src/runtime/type.go b/src/runtime/type.go index 81455f3532..36492619e1 100644 --- a/src/runtime/type.go +++ b/src/runtime/type.go @@ -366,7 +366,19 @@ type imethod struct { type interfacetype struct { typ _type pkgpath name - mhdr []imethod + // expMethods contains all interface methods. + // + // - len(expMethods) returns number of exported methods. + // - cap(expMethods) returns all interface methods, including both exported/non-exported methods. + expMethods []imethod +} + +func (it *interfacetype) methods() []imethod { + return it.expMethods[:cap(it.expMethods)] +} + +func (it *interfacetype) isEmpty() bool { + return cap(it.expMethods) == 0 } type maptype struct { @@ -664,13 +676,15 @@ func typesEqual(t, v *_type, seen map[_typePair]struct{}) bool { if it.pkgpath.name() != iv.pkgpath.name() { return false } - if len(it.mhdr) != len(iv.mhdr) { + itmethods := it.methods() + ivmethods := iv.methods() + if len(itmethods) != len(ivmethods) { return false } - for i := range it.mhdr { - tm := &it.mhdr[i] - vm := &iv.mhdr[i] - // Note the mhdr array can be relocated from + for i := range itmethods { + tm := &itmethods[i] + vm := &ivmethods[i] + // Note the expMethods array can be relocated from // another module. See #17724. tname := resolveNameOff(unsafe.Pointer(tm), tm.name) vname := resolveNameOff(unsafe.Pointer(vm), vm.name) |