| // Copyright 2023 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. |
| |
| // WARNING: Please avoid updating this file. |
| // See the warning in ../devirt.go for more details. |
| |
| package mult |
| |
| var sink int |
| |
| type Multiplier interface { |
| Multiply(a, b int) int |
| } |
| |
| type Mult struct{} |
| |
| func (Mult) Multiply(a, b int) int { |
| for i := 0; i < 1000; i++ { |
| sink++ |
| } |
| return a * b |
| } |
| |
| type NegMult struct{} |
| |
| func (NegMult) Multiply(a, b int) int { |
| for i := 0; i < 1000; i++ { |
| sink++ |
| } |
| return -1 * a * b |
| } |
| |
| // N.B. Different types than AddFunc to test intra-line disambiguation. |
| type MultFunc func(int64, int64) int64 |
| |
| func MultFn(a, b int64) int64 { |
| for i := 0; i < 1000; i++ { |
| sink++ |
| } |
| return a * b |
| } |
| |
| func NegMultFn(a, b int64) int64 { |
| for i := 0; i < 1000; i++ { |
| sink++ |
| } |
| return -1 * a * b |
| } |
| |
| //go:noinline |
| func MultClosure() MultFunc { |
| // Explicit closure to differentiate from AddClosure. |
| c := 1 |
| return func(a, b int64) int64 { |
| for i := 0; i < 1000; i++ { |
| sink++ |
| } |
| return a * b * int64(c) |
| } |
| } |
| |
| //go:noinline |
| func NegMultClosure() MultFunc { |
| c := 1 |
| return func(a, b int64) int64 { |
| for i := 0; i < 1000; i++ { |
| sink++ |
| } |
| return -1 * a * b * int64(c) |
| } |
| } |