diff options
Diffstat (limited to 'src/cmd/compile/internal/noder/expr.go')
| -rw-r--r-- | src/cmd/compile/internal/noder/expr.go | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/src/cmd/compile/internal/noder/expr.go b/src/cmd/compile/internal/noder/expr.go index 3fded144dc..b99f5a4cdd 100644 --- a/src/cmd/compile/internal/noder/expr.go +++ b/src/cmd/compile/internal/noder/expr.go @@ -253,7 +253,7 @@ func (g *irgen) selectorExpr(pos src.XPos, typ types2.Type, expr *syntax.Selecto // selinfo.Targs() are the types used to // instantiate the type of receiver - targs2 := selinfo.TArgs() + targs2 := getTargs(selinfo) targs := make([]ir.Node, len(targs2)) for i, targ2 := range targs2 { targs[i] = ir.TypeNode(g.typ(targ2)) @@ -279,6 +279,19 @@ func (g *irgen) selectorExpr(pos src.XPos, typ types2.Type, expr *syntax.Selecto return n } +// getTargs gets the targs associated with the receiver of a selected method +func getTargs(selinfo *types2.Selection) []types2.Type { + r := selinfo.Recv() + if p := types2.AsPointer(r); p != nil { + r = p.Elem() + } + n := types2.AsNamed(r) + if n == nil { + base.Fatalf("Incorrect type for selinfo %v", selinfo) + } + return n.TArgs() +} + func (g *irgen) exprList(expr syntax.Expr) []ir.Node { switch expr := expr.(type) { case nil: |