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path: root/src/cmd/compile/internal/reflectdata/reflect.go
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Diffstat (limited to 'src/cmd/compile/internal/reflectdata/reflect.go')
-rw-r--r--src/cmd/compile/internal/reflectdata/reflect.go12
1 files changed, 11 insertions, 1 deletions
diff --git a/src/cmd/compile/internal/reflectdata/reflect.go b/src/cmd/compile/internal/reflectdata/reflect.go
index 7eba5fb41e..3bf248a7ad 100644
--- a/src/cmd/compile/internal/reflectdata/reflect.go
+++ b/src/cmd/compile/internal/reflectdata/reflect.go
@@ -2006,13 +2006,23 @@ func MarkUsedIfaceMethod(n *ir.CallExpr) {
tsym := TypeLinksym(ityp)
r := obj.Addrel(ir.CurFunc.LSym)
r.Sym = tsym
- // dot.Xoffset is the method index * PtrSize (the offset of code pointer
+ // dot.Offset() is the method index * PtrSize (the offset of code pointer
// in itab).
midx := dot.Offset() / int64(types.PtrSize)
r.Add = InterfaceMethodOffset(ityp, midx)
r.Type = objabi.R_USEIFACEMETHOD
}
+// MarkUsedIfaceMethodIndex marks that that method number ix (in the AllMethods list)
+// of interface type ityp is used, and should be attached to lsym.
+func MarkUsedIfaceMethodIndex(lsym *obj.LSym, ityp *types.Type, ix int) {
+ tsym := TypeLinksym(ityp)
+ r := obj.Addrel(lsym)
+ r.Sym = tsym
+ r.Add = InterfaceMethodOffset(ityp, int64(ix))
+ r.Type = objabi.R_USEIFACEMETHOD
+}
+
// getDictionary returns the dictionary for the given named generic function
// or method, with the given type arguments.
func getDictionary(gf *types.Sym, targs []*types.Type) ir.Node {