diff options
| -rw-r--r-- | src/cmd/compile/internal/noder/stencil.go | 1 | ||||
| -rw-r--r-- | test/typeparam/issue49516.go | 26 |
2 files changed, 27 insertions, 0 deletions
diff --git a/src/cmd/compile/internal/noder/stencil.go b/src/cmd/compile/internal/noder/stencil.go index cfbbee3ceb..c8c5d80cfc 100644 --- a/src/cmd/compile/internal/noder/stencil.go +++ b/src/cmd/compile/internal/noder/stencil.go @@ -515,6 +515,7 @@ func (g *genInst) buildClosure(outer *ir.Func, x ir.Node) ir.Node { // Build call itself. var innerCall ir.Node = ir.NewCallExpr(pos, ir.OCALL, target.Nname, args) + innerCall.(*ir.CallExpr).IsDDD = typ.IsVariadic() if len(formalResults) > 0 { innerCall = ir.NewReturnStmt(pos, []ir.Node{innerCall}) } diff --git a/test/typeparam/issue49516.go b/test/typeparam/issue49516.go new file mode 100644 index 0000000000..d6fab02463 --- /dev/null +++ b/test/typeparam/issue49516.go @@ -0,0 +1,26 @@ +// compile -G=3 + +// Copyright 2021 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package p + +type Q[T any] struct { + s []T +} + +func (q *Q[T]) Push(v ...T) { + q.s = append(q.s, v...) +} + +func pushN(push func(*Q[int], ...int), n int) { + var q Q[int] + for i := 0; i < n; i++ { + push(&q, i) + } +} + +func f() { + pushN((*Q[int]).Push, 100) +} |