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internal/lib/reflect: specialChannelAssignability

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visualfc
2024-12-14 10:05:26 +08:00
parent ec549a6a25
commit 46492009a1
1 changed files with 5 additions and 8 deletions
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13
runtime/internal/lib/reflect/type.go
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@@ -944,14 +944,11 @@ func implements(T, V *abi.Type) bool
// https://golang.org/doc/go_spec.html#Assignability // https://golang.org/doc/go_spec.html#Assignability
// T and V must be both of Chan kind. // T and V must be both of Chan kind.
func specialChannelAssignability(T, V *abi.Type) bool { func specialChannelAssignability(T, V *abi.Type) bool {
/* // Special case:
// Special case: // x is a bidirectional channel value, T is a channel type,
// x is a bidirectional channel value, T is a channel type, // x's type V and T have identical element types,
// x's type V and T have identical element types, // and at least one of V or T is not a defined type.
// and at least one of V or T is not a defined type. return V.ChanDir() == abi.BothDir && (nameFor(T) == "" || nameFor(V) == "") && haveIdenticalType(T.Elem(), V.Elem(), true)
return V.ChanDir() == abi.BothDir && (nameFor(T) == "" || nameFor(V) == "") && haveIdenticalType(T.Elem(), V.Elem(), true)
*/
panic("todo: reflect.specialChannelAssignability")
} }
// directlyAssignable reports whether a value x of type V can be directly // directlyAssignable reports whether a value x of type V can be directly