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// 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.
// DO NOT EDIT (use 'go test -v -update-expected' instead.)
// See cmd/compile/internal/inline/inlheur/testdata/props/README.txt
// for more information on the format of this file.
// <endfilepreamble>
package returns2
// returns2.go T_return_feeds_iface_call 18 0 1
// <endpropsdump>
// {"Flags":0,"ParamFlags":null,"ResultFlags":null}
// callsite: returns2.go:19:13|0 flagstr "" flagval 0 score 1 mask 16384 maskstr "returnFeedsConcreteToInterfaceCallAdj"
// <endcallsites>
// <endfuncpreamble>
func T_return_feeds_iface_call() {
b := newBar(10)
b.Plark()
}
// returns2.go T_multi_return_feeds_iface_call 29 0 1
// <endpropsdump>
// {"Flags":0,"ParamFlags":null,"ResultFlags":null}
// callsite: returns2.go:30:20|0 flagstr "" flagval 0 score 3 mask 16384 maskstr "returnFeedsConcreteToInterfaceCallAdj"
// <endcallsites>
// <endfuncpreamble>
func T_multi_return_feeds_iface_call() {
_, b, _ := newBar2(10)
b.Plark()
}
// returns2.go T_returned_inlinable_func_feeds_indirect_call 41 0 1
// <endpropsdump>
// {"Flags":0,"ParamFlags":[0],"ResultFlags":null}
// callsite: returns2.go:42:18|0 flagstr "" flagval 0 score -51 mask 8200 maskstr "passConstToIfAdj|returnFeedsInlinableFuncToIndCallAdj"
// callsite: returns2.go:44:20|1 flagstr "" flagval 0 score -23 mask 8192 maskstr "returnFeedsInlinableFuncToIndCallAdj"
// <endcallsites>
// <endfuncpreamble>
func T_returned_inlinable_func_feeds_indirect_call(q int) {
f := returnsFunc(10)
f(q)
f2 := returnsFunc2()
f2(q)
}
// returns2.go T_returned_noninlineable_func_feeds_indirect_call 54 0 1
// <endpropsdump>
// {"Flags":0,"ParamFlags":[0],"ResultFlags":null}
// callsite: returns2.go:55:30|0 flagstr "" flagval 0 score -23 mask 4096 maskstr "returnFeedsFuncToIndCallAdj"
// <endcallsites>
// <endfuncpreamble>
func T_returned_noninlineable_func_feeds_indirect_call(q int) {
f := returnsNonInlinableFunc()
f(q)
}
// returns2.go T_multi_return_feeds_indirect_call 65 0 1
// <endpropsdump>
// {"Flags":0,"ParamFlags":[0],"ResultFlags":null}
// callsite: returns2.go:66:29|0 flagstr "" flagval 0 score -21 mask 8192 maskstr "returnFeedsInlinableFuncToIndCallAdj"
// <endcallsites>
// <endfuncpreamble>
func T_multi_return_feeds_indirect_call(q int) {
_, f, _ := multiReturnsFunc()
f(q)
}
// returns2.go T_return_feeds_ifswitch 76 0 1
// <endpropsdump>
// {"Flags":0,"ParamFlags":[0],"ResultFlags":[0]}
// callsite: returns2.go:77:14|0 flagstr "" flagval 0 score 10 mask 2048 maskstr "returnFeedsConstToIfAdj"
// <endcallsites>
// <endfuncpreamble>
func T_return_feeds_ifswitch(q int) int {
x := meaning(q)
if x < 42 {
switch x {
case 42:
return 1
}
}
return 0
}
// returns2.go T_multi_return_feeds_ifswitch 93 0 1
// <endpropsdump>
// {"Flags":0,"ParamFlags":[0],"ResultFlags":[0]}
// callsite: returns2.go:94:21|0 flagstr "" flagval 0 score 9 mask 2048 maskstr "returnFeedsConstToIfAdj"
// <endcallsites>
// <endfuncpreamble>
func T_multi_return_feeds_ifswitch(q int) int {
x, y, z := meanings(q)
if x < y {
switch x {
case 42:
return z
}
}
return 0
}
// returns2.go T_two_calls_feed_ifswitch 111 0 1
// <endpropsdump>
// {"Flags":0,"ParamFlags":[0],"ResultFlags":[0]}
// callsite: returns2.go:115:14|0 flagstr "" flagval 0 score 25 mask 0 maskstr ""
// callsite: returns2.go:116:14|1 flagstr "" flagval 0 score 25 mask 0 maskstr ""
// <endcallsites>
// <endfuncpreamble>
func T_two_calls_feed_ifswitch(q int) int {
// This case we don't handle; for the heuristic to kick in,
// all names in a given if/switch cond have to come from the
// same callsite
x := meaning(q)
y := meaning(-q)
if x < y {
switch x + y {
case 42:
return 1
}
}
return 0
}
// returns2.go T_chained_indirect_call 132 0 1
// <endpropsdump>
// {"Flags":0,"ParamFlags":[0,0],"ResultFlags":null}
// callsite: returns2.go:135:18|0 flagstr "" flagval 0 score -31 mask 8192 maskstr "returnFeedsInlinableFuncToIndCallAdj"
// <endcallsites>
// <endfuncpreamble>
func T_chained_indirect_call(x, y int) {
// Here 'returnsFunc' returns an inlinable func that feeds
// directly into a call (no named intermediate).
G += returnsFunc(x - y)(x + y)
}
// returns2.go T_chained_conc_iface_call 144 0 1
// <endpropsdump>
// {"Flags":0,"ParamFlags":[0,0],"ResultFlags":null}
// callsite: returns2.go:148:8|0 flagstr "" flagval 0 score 1 mask 16384 maskstr "returnFeedsConcreteToInterfaceCallAdj"
// <endcallsites>
// <endfuncpreamble>
func T_chained_conc_iface_call(x, y int) {
// Similar to the case above, return from call returning concrete type
// feeds directly into interface call. Note that only the first
// iface call is interesting here.
newBar(10).Plark().Plark()
}
func returnsFunc(x int) func(int) int {
if x < 0 {
G++
}
return adder
}
func returnsFunc2() func(int) int {
return func(x int) int {
return adder(x)
}
}
func returnsNonInlinableFunc() func(int) int {
return adderNoInline
}
func multiReturnsFunc() (int, func(int) int, int) {
return 42, func(x int) int { G++; return 1 }, -42
}
func adder(x int) int {
G += 1
return G
}
func adderNoInline(x int) int {
defer func() { G += x }()
G += 1
return G
}
func meaning(q int) int {
r := 0
for i := 0; i < 42; i++ {
r += q
}
G += r
return 42
}
func meanings(q int) (int, int, int) {
r := 0
for i := 0; i < 42; i++ {
r += q
}
return 42, 43, r
}
type Bar struct {
x int
y string
}
func (b *Bar) Plark() Itf {
return b
}
type Itf interface {
Plark() Itf
}
func newBar(x int) Itf {
s := 0
for i := 0; i < x; i++ {
s += i
}
return &Bar{
x: s,
}
}
func newBar2(x int) (int, Itf, bool) {
s := 0
for i := 0; i < x; i++ {
s += i
}
return 0, &Bar{x: s}, false
}
var G int