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fix: resolve receiver for binary methods on non interface types

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This commit is contained in:
Marc Vertes
2020-03-12 14:42:04 +01:00
committed by GitHub
parent 78bbcda1f8
commit 9b07e73b5e
4 changed files with 27 additions and 7 deletions
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6
interp/run.go
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@@ -803,7 +803,7 @@ func pindex(i, variadic int) int {
return variadic
}
// Call a function from a bin import, accessible through reflect
// Callbin calls a function from a bin import, accessible through reflect.
func callBin(n *node) {
tnext := getExec(n.tnext)
fnext := getExec(n.fnext)
@@ -815,9 +815,9 @@ func callBin(n *node) {
if funcType.IsVariadic() {
variadic = funcType.NumIn() - 1
}
// method signature obtained from reflect.Type include receiver as 1st arg, except for interface types
// A method signature obtained from reflect.Type includes receiver as 1st arg, except for interface types.
rcvrOffset := 0
if recv := n.child[0].recv; recv != nil && recv.node.typ.TypeOf().Kind() != reflect.Interface {
if recv := n.child[0].recv; recv != nil && !isInterface(recv.node.typ) {
if funcType.NumIn() > len(child) {
rcvrOffset = 1
}