test: migrate remaining files to go:build syntax

Most of the test cases in the test directory use the new go:build syntax
already. Convert the rest. In general, try to place the build constraint
line below the test directive comment in more places.

For #41184.
For #60268.

Change-Id: I11c41a0642a8a26dc2eda1406da908645bbc005b
Cq-Include-Trybots: luci.golang.try:gotip-linux-386-longtest,gotip-linux-amd64-longtest,gotip-windows-amd64-longtest
Reviewed-on: https://go-review.googlesource.com/c/go/+/536236
Reviewed-by: Ian Lance Taylor <iant@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Auto-Submit: Dmitri Shuralyov <dmitshur@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>

125 files changed, 145 insertions, 135 deletions

diff --git a/test/abi/bad_internal_offsets.go b/test/abi/bad_internal_offsets.go
index d396c1a60f..bad4ebdc8e 100644
--- a/test/abi/bad_internal_offsets.go
+++ b/test/abi/bad_internal_offsets.go
@@ -1,7 +1,6 @@
 // compile
 
 //go:build !wasm
-// +build !wasm
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/abi/double_nested_addressed_struct.go b/test/abi/double_nested_addressed_struct.go
index be7c88aaaf..c3e68a1783 100644
--- a/test/abi/double_nested_addressed_struct.go
+++ b/test/abi/double_nested_addressed_struct.go
@@ -1,7 +1,6 @@
 // run
 
 //go:build !wasm
-// +build !wasm
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/abi/double_nested_struct.go b/test/abi/double_nested_struct.go
index 814341e701..0dce143f57 100644
--- a/test/abi/double_nested_struct.go
+++ b/test/abi/double_nested_struct.go
@@ -1,7 +1,6 @@
 // run
 
 //go:build !wasm
-// +build !wasm
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/abi/f_ret_z_not.go b/test/abi/f_ret_z_not.go
index 63d6c7918f..0fec654e4b 100644
--- a/test/abi/f_ret_z_not.go
+++ b/test/abi/f_ret_z_not.go
@@ -1,7 +1,6 @@
 // run
 
 //go:build !wasm
-// +build !wasm
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/abi/fibish.go b/test/abi/fibish.go
index b72f1322de..20ed92437a 100644
--- a/test/abi/fibish.go
+++ b/test/abi/fibish.go
@@ -1,7 +1,6 @@
 // run
 
 //go:build !wasm
-// +build !wasm
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/abi/fibish_closure.go b/test/abi/fibish_closure.go
index 988001ebac..682886cec4 100644
--- a/test/abi/fibish_closure.go
+++ b/test/abi/fibish_closure.go
@@ -1,7 +1,6 @@
 // run
 
 //go:build !wasm
-// +build !wasm
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/abi/leaf.go b/test/abi/leaf.go
index f893f5dddb..fb1be5cd8a 100644
--- a/test/abi/leaf.go
+++ b/test/abi/leaf.go
@@ -1,7 +1,6 @@
 // run
 
 //go:build !wasm
-// +build !wasm
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/abi/leaf2.go b/test/abi/leaf2.go
index d2018d5313..fdad59cf7e 100644
--- a/test/abi/leaf2.go
+++ b/test/abi/leaf2.go
@@ -1,7 +1,6 @@
 // run
 
 //go:build !wasm
-// +build !wasm
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/abi/many_int_input.go b/test/abi/many_int_input.go
index 8fda937932..046e31c39d 100644
--- a/test/abi/many_int_input.go
+++ b/test/abi/many_int_input.go
@@ -1,7 +1,6 @@
 // run
 
 //go:build !wasm
-// +build !wasm
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/abi/many_intstar_input.go b/test/abi/many_intstar_input.go
index b209c801ba..dc9e43b5ab 100644
--- a/test/abi/many_intstar_input.go
+++ b/test/abi/many_intstar_input.go
@@ -1,7 +1,6 @@
 // run
 
 //go:build !wasm
-// +build !wasm
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/abi/more_intstar_input.go b/test/abi/more_intstar_input.go
index 3eb0fbcc3d..256081d0f5 100644
--- a/test/abi/more_intstar_input.go
+++ b/test/abi/more_intstar_input.go
@@ -1,7 +1,6 @@
 // run
 
 //go:build !wasm
-// +build !wasm
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/abi/named_results.go b/test/abi/named_results.go
index eaaadb184f..07ea4610bf 100644
--- a/test/abi/named_results.go
+++ b/test/abi/named_results.go
@@ -1,7 +1,6 @@
 // run
 
 //go:build !wasm
-// +build !wasm
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/abi/named_return_stuff.go b/test/abi/named_return_stuff.go
index faa0221a3c..ac779f0dbe 100644
--- a/test/abi/named_return_stuff.go
+++ b/test/abi/named_return_stuff.go
@@ -1,7 +1,6 @@
 // run
 
 //go:build !wasm
-// +build !wasm
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/abi/reg_not_ssa.go b/test/abi/reg_not_ssa.go
index 5bd4b51a6b..da0f405116 100644
--- a/test/abi/reg_not_ssa.go
+++ b/test/abi/reg_not_ssa.go
@@ -1,7 +1,6 @@
 // run
 
 //go:build !wasm
-// +build !wasm
 
 // Copyright 2023 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/abi/return_stuff.go b/test/abi/return_stuff.go
index 130d8be5c5..222a9ee89a 100644
--- a/test/abi/return_stuff.go
+++ b/test/abi/return_stuff.go
@@ -1,7 +1,6 @@
 // run
 
 //go:build !wasm
-// +build !wasm
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/abi/s_sif_sif.go b/test/abi/s_sif_sif.go
index f05f26f29f..f57faac674 100644
--- a/test/abi/s_sif_sif.go
+++ b/test/abi/s_sif_sif.go
@@ -1,7 +1,6 @@
 // run
 
 //go:build !wasm
-// +build !wasm
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/abi/spills3.go b/test/abi/spills3.go
index 247828437b..4dee3eb679 100644
--- a/test/abi/spills3.go
+++ b/test/abi/spills3.go
@@ -1,7 +1,6 @@
 // run
 
 //go:build !wasm
-// +build !wasm
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/abi/spills4.go b/test/abi/spills4.go
index 205f5a64c0..646d6965d8 100644
--- a/test/abi/spills4.go
+++ b/test/abi/spills4.go
@@ -1,7 +1,6 @@
 // run
 
 //go:build !wasm
-// +build !wasm
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/abi/struct_3_string_input.go b/test/abi/struct_3_string_input.go
index 54a8b38af9..2291bbb036 100644
--- a/test/abi/struct_3_string_input.go
+++ b/test/abi/struct_3_string_input.go
@@ -1,7 +1,6 @@
 // run
 
 //go:build !wasm
-// +build !wasm
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/abi/struct_lower_1.go b/test/abi/struct_lower_1.go
index b20de9be4b..363b85c019 100644
--- a/test/abi/struct_lower_1.go
+++ b/test/abi/struct_lower_1.go
@@ -1,7 +1,6 @@
 // run
 
 //go:build !wasm
-// +build !wasm
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/abi/too_big_to_ssa.go b/test/abi/too_big_to_ssa.go
index 6c55d31419..e10acd1752 100644
--- a/test/abi/too_big_to_ssa.go
+++ b/test/abi/too_big_to_ssa.go
@@ -1,7 +1,6 @@
 // run
 
 //go:build !wasm
-// +build !wasm
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/abi/uglyfib.go b/test/abi/uglyfib.go
index b8e8739f30..9c9d710105 100644
--- a/test/abi/uglyfib.go
+++ b/test/abi/uglyfib.go
@@ -1,7 +1,6 @@
 // run
 
 //go:build !wasm
-// +build !wasm
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/abi/wrapdefer_largetmp.go b/test/abi/wrapdefer_largetmp.go
index fb6eebaaca..1aaaade39c 100644
--- a/test/abi/wrapdefer_largetmp.go
+++ b/test/abi/wrapdefer_largetmp.go
@@ -1,7 +1,6 @@
 // run
 
 //go:build !wasm
-// +build !wasm
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/chanlinear.go b/test/chanlinear.go
index 4d55586dc8..87faa84c93 100644
--- a/test/chanlinear.go
+++ b/test/chanlinear.go
@@ -1,6 +1,7 @@
-// +build darwin linux
 // run
 
+//go:build darwin || linux
+
 // Copyright 2014 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.
diff --git a/test/checkbce.go b/test/checkbce.go
index ab31d95283..71acfb71ac 100644
--- a/test/checkbce.go
+++ b/test/checkbce.go
@@ -1,6 +1,7 @@
-// +build amd64,!gcflags_noopt
 // errorcheck -0 -d=ssa/check_bce/debug=3
 
+//go:build amd64 && !gcflags_noopt
+
 // Copyright 2016 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.
diff --git a/test/closure3.go b/test/closure3.go
index 14764d1070..24f8cefc30 100644
--- a/test/closure3.go
+++ b/test/closure3.go
@@ -1,7 +1,6 @@
 // errorcheckandrundir -0 -m -d=inlfuncswithclosures=1
 
 //go:build !goexperiment.newinliner
-// +build !goexperiment.newinliner
 
 // Copyright 2017 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/codegen/clobberdead.go b/test/codegen/clobberdead.go
index 732be5f73b..13d2efbbe5 100644
--- a/test/codegen/clobberdead.go
+++ b/test/codegen/clobberdead.go
@@ -1,6 +1,6 @@
 // asmcheck -gcflags=-clobberdead
 
-// +build amd64 arm64
+//go:build amd64 || arm64
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/codegen/clobberdeadreg.go b/test/codegen/clobberdeadreg.go
index 2a93c410f9..39c4a743cb 100644
--- a/test/codegen/clobberdeadreg.go
+++ b/test/codegen/clobberdeadreg.go
@@ -1,6 +1,6 @@
 // asmcheck -gcflags=-clobberdeadreg
 
-// +build amd64
+//go:build amd64
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/codegen/retpoline.go b/test/codegen/retpoline.go
index a04a005e2e..0e8f661ec9 100644
--- a/test/codegen/retpoline.go
+++ b/test/codegen/retpoline.go
@@ -1,6 +1,7 @@
-// +build amd64
 // asmcheck -gcflags=-spectre=ret
 
+//go:build amd64
+
 package codegen
 
 func CallFunc(f func()) {
diff --git a/test/codegen/spectre.go b/test/codegen/spectre.go
index edc8b28028..1b22b77aa6 100644
--- a/test/codegen/spectre.go
+++ b/test/codegen/spectre.go
@@ -1,6 +1,7 @@
-// +build amd64
 // asmcheck -gcflags=-spectre=index
 
+//go:build amd64
+
 // Copyright 2020 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.
diff --git a/test/codegen/structs.go b/test/codegen/structs.go
index fc49a69375..49a201f743 100644
--- a/test/codegen/structs.go
+++ b/test/codegen/structs.go
@@ -1,7 +1,6 @@
 // asmcheck
 
 //go:build !goexperiment.cgocheck2
-// +build !goexperiment.cgocheck2
 
 // Copyright 2018 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/fixedbugs/bug248.go b/test/fixedbugs/bug248.go
index 93d2fdb671..bd305a867c 100644
--- a/test/fixedbugs/bug248.go
+++ b/test/fixedbugs/bug248.go
@@ -1,6 +1,7 @@
-// +build !nacl,!js,!plan9
 // errorcheckandrundir -1
 
+//go:build !nacl && !js && !plan9
+
 // Copyright 2009 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.
diff --git a/test/fixedbugs/bug369.go b/test/fixedbugs/bug369.go
index 47258fe3fe..f5dad370db 100644
--- a/test/fixedbugs/bug369.go
+++ b/test/fixedbugs/bug369.go
@@ -1,6 +1,7 @@
-// +build !nacl,!js,!wasip1,gc
 // run
 
+//go:build !nacl && !js && !wasip1 && gc
+
 // Copyright 2011 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.
diff --git a/test/fixedbugs/bug385_32.go b/test/fixedbugs/bug385_32.go
index 73a1311f32..d9314c7e5d 100644
--- a/test/fixedbugs/bug385_32.go
+++ b/test/fixedbugs/bug385_32.go
@@ -1,6 +1,7 @@
-// +build 386 amd64p32 arm
 // errorcheck
 
+//go:build 386 || amd64p32 || arm
+
 // Copyright 2011 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.
diff --git a/test/fixedbugs/bug385_64.go b/test/fixedbugs/bug385_64.go
index 0f941ca2f4..3240960f1a 100644
--- a/test/fixedbugs/bug385_64.go
+++ b/test/fixedbugs/bug385_64.go
@@ -1,6 +1,7 @@
-// +build amd64
 // errorcheck
 
+//go:build amd64
+
 // Copyright 2011 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.
diff --git a/test/fixedbugs/bug513.go b/test/fixedbugs/bug513.go
index 459a9c396a..ce7ebf9b4e 100644
--- a/test/fixedbugs/bug513.go
+++ b/test/fixedbugs/bug513.go
@@ -1,6 +1,6 @@
 // run -race -gcflags=all=-d=checkptr=0
-// +build linux,amd64 linux,ppc64le darwin,amd64 freebsd,amd64 netbsd,amd64 windows,amd64
-// +build cgo
+
+//go:build ((linux && amd64) || (linux && ppc64le) || (darwin && amd64) || (freebsd && amd64) || (netbsd && amd64) || (windows && amd64)) && cgo
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/fixedbugs/issue10607.go b/test/fixedbugs/issue10607.go
index a2f9f3040b..d7be61842b 100644
--- a/test/fixedbugs/issue10607.go
+++ b/test/fixedbugs/issue10607.go
@@ -1,8 +1,7 @@
-//go:build linux && !ppc64 && gc && cgo
-// +build linux,!ppc64,gc,cgo
-
 // run
 
+//go:build linux && !ppc64 && gc && cgo
+
 // Copyright 2015 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.
diff --git a/test/fixedbugs/issue10958.go b/test/fixedbugs/issue10958.go
index 52487fb9bd..d0b39587bb 100644
--- a/test/fixedbugs/issue10958.go
+++ b/test/fixedbugs/issue10958.go
@@ -1,6 +1,7 @@
-// +build !nacl,!js,disabled_see_issue_18589
 // buildrun -t 10  -gcflags=-d=ssa/insert_resched_checks/on,ssa/check/on
 
+//go:build !nacl && !js && disabled_see_issue_18589
+
 // Copyright 2016 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.
diff --git a/test/fixedbugs/issue11326b.go b/test/fixedbugs/issue11326b.go
index b5f933bfea..5db083a989 100644
--- a/test/fixedbugs/issue11326b.go
+++ b/test/fixedbugs/issue11326b.go
@@ -2,7 +2,7 @@
 
 // Does not work with gccgo, which uses a smaller (but still permitted)
 // exponent size.
-// +build !gccgo
+//go:build !gccgo
 
 // Copyright 2015 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/fixedbugs/issue11656.dir/asm.go b/test/fixedbugs/issue11656.dir/asm.go
index cdcb064dc5..c64302bd50 100644
--- a/test/fixedbugs/issue11656.dir/asm.go
+++ b/test/fixedbugs/issue11656.dir/asm.go
@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build ppc64 || ppc64le
-// +build ppc64 ppc64le
 
 package main
 
diff --git a/test/fixedbugs/issue11656.dir/asm_generic.go b/test/fixedbugs/issue11656.dir/asm_generic.go
index 104d44dfeb..a8b8f6a5e4 100644
--- a/test/fixedbugs/issue11656.dir/asm_generic.go
+++ b/test/fixedbugs/issue11656.dir/asm_generic.go
@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build !ppc64 && !ppc64le
-// +build !ppc64,!ppc64le
 
 package main
 
diff --git a/test/fixedbugs/issue11656.go b/test/fixedbugs/issue11656.go
index dba8e35439..2d746891d6 100644
--- a/test/fixedbugs/issue11656.go
+++ b/test/fixedbugs/issue11656.go
@@ -17,6 +17,5 @@
 // able to unwind past that point.
 
 //go:build !windows && !wasm && !gccgo
-// +build !windows,!wasm,!gccgo
 
 package ignored
diff --git a/test/fixedbugs/issue11771.go b/test/fixedbugs/issue11771.go
index 657e1b0519..0c6b769d72 100644
--- a/test/fixedbugs/issue11771.go
+++ b/test/fixedbugs/issue11771.go
@@ -1,6 +1,7 @@
-// +build !nacl,!js,!wasip1,gc
 // run
 
+//go:build !nacl && !js && !wasip1 && gc
+
 // Copyright 2015 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.
diff --git a/test/fixedbugs/issue12411.go b/test/fixedbugs/issue12411.go
index ff49314a6b..19275d94a2 100644
--- a/test/fixedbugs/issue12411.go
+++ b/test/fixedbugs/issue12411.go
@@ -1,6 +1,7 @@
-// +build !386
 // run
 
+//go:build !386
+
 // Copyright 2015 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.
diff --git a/test/fixedbugs/issue13265.go b/test/fixedbugs/issue13265.go
index 3e16cee6e7..0a393a3614 100644
--- a/test/fixedbugs/issue13265.go
+++ b/test/fixedbugs/issue13265.go
@@ -1,5 +1,6 @@
 // errorcheck -0 -race
-// +build linux,amd64 linux,ppc64le darwin,amd64 freebsd,amd64 netbsd,amd64 windows,amd64
+
+//go:build (linux && amd64) || (linux && ppc64le) || (darwin && amd64) || (freebsd && amd64) || (netbsd && amd64) || (windows && amd64)
 
 // Copyright 2017 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/fixedbugs/issue13268.go b/test/fixedbugs/issue13268.go
index 53a82d5074..da54b708a0 100644
--- a/test/fixedbugs/issue13268.go
+++ b/test/fixedbugs/issue13268.go
@@ -1,6 +1,7 @@
-// +build gc
 // run
 
+//go:build gc
+
 // Copyright 2015 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.
diff --git a/test/fixedbugs/issue14636.go b/test/fixedbugs/issue14636.go
index 770fb4adc9..c8e751fb61 100644
--- a/test/fixedbugs/issue14636.go
+++ b/test/fixedbugs/issue14636.go
@@ -1,6 +1,7 @@
-// +build !nacl,!js,!wasip1,!android,gc
 // run
 
+//go:build !nacl && !js && !wasip1 && !android && gc
+
 // Copyright 2016 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.
diff --git a/test/fixedbugs/issue15002.go b/test/fixedbugs/issue15002.go
index 936105ed12..bb0fe42406 100644
--- a/test/fixedbugs/issue15002.go
+++ b/test/fixedbugs/issue15002.go
@@ -1,6 +1,6 @@
 // run
-// +build amd64
-// +build linux darwin
+
+//go:build amd64 && (linux || darwin)
 
 // Copyright 2016 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/fixedbugs/issue15091.go b/test/fixedbugs/issue15091.go
index 678e7911c8..115ad6840f 100644
--- a/test/fixedbugs/issue15091.go
+++ b/test/fixedbugs/issue15091.go
@@ -1,5 +1,6 @@
 // errorcheck -0 -race
-// +build linux,amd64 linux,ppc64le darwin,amd64 freebsd,amd64 netbsd,amd64 windows,amd64
+
+//go:build (linux && amd64) || (linux && ppc64le) || (darwin && amd64) || (freebsd && amd64) || (netbsd && amd64) || (windows && amd64)
 
 // Copyright 2016 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/fixedbugs/issue15277.go b/test/fixedbugs/issue15277.go
index af165f7a6b..d22a305b0b 100644
--- a/test/fixedbugs/issue15277.go
+++ b/test/fixedbugs/issue15277.go
@@ -1,9 +1,10 @@
 // run
 
+//go:build amd64
+
 // Copyright 2016 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.
-// +build amd64
 
 package main
 
diff --git a/test/fixedbugs/issue15609.dir/call.go b/test/fixedbugs/issue15609.dir/call.go
index 41a489cebd..48f90fd607 100644
--- a/test/fixedbugs/issue15609.dir/call.go
+++ b/test/fixedbugs/issue15609.dir/call.go
@@ -1,4 +1,4 @@
-// +build !amd64,!386
+//go:build !amd64 && !386
 
 package main
 
diff --git a/test/fixedbugs/issue15609.dir/call_decl.go b/test/fixedbugs/issue15609.dir/call_decl.go
index d9c5a4e9f0..cdca44a654 100644
--- a/test/fixedbugs/issue15609.dir/call_decl.go
+++ b/test/fixedbugs/issue15609.dir/call_decl.go
@@ -1,4 +1,4 @@
-// +build amd64 386
+//go:build amd64 || 386
 
 package main
 
diff --git a/test/fixedbugs/issue15609.go b/test/fixedbugs/issue15609.go
index e0bf8a42d8..fa3b755011 100644
--- a/test/fixedbugs/issue15609.go
+++ b/test/fixedbugs/issue15609.go
@@ -1,6 +1,6 @@
 // runindir
 
-// +build !nacl
+//go:build !nacl
 
 // Copyright 2019 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/fixedbugs/issue15747.go b/test/fixedbugs/issue15747.go
index 7825958066..92e762c4e9 100644
--- a/test/fixedbugs/issue15747.go
+++ b/test/fixedbugs/issue15747.go
@@ -1,7 +1,6 @@
 // errorcheck -0 -live
 
 //go:build !goexperiment.cgocheck2
-// +build !goexperiment.cgocheck2
 
 // Copyright 2016 The Go Authors.  All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/fixedbugs/issue16008.go b/test/fixedbugs/issue16008.go
index b88e2351b7..963137960b 100644
--- a/test/fixedbugs/issue16008.go
+++ b/test/fixedbugs/issue16008.go
@@ -1,5 +1,6 @@
 // errorcheck -0 -race
-// +build linux,amd64 linux,ppc64le darwin,amd64 freebsd,amd64 netbsd,amd64 windows,amd64
+
+//go:build (linux && amd64) || (linux && ppc64le) || (darwin && amd64) || (freebsd && amd64) || (netbsd && amd64) || (windows && amd64)
 
 // Copyright 2016 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/fixedbugs/issue16037_run.go b/test/fixedbugs/issue16037_run.go
index 610fd2d395..d5ad477391 100644
--- a/test/fixedbugs/issue16037_run.go
+++ b/test/fixedbugs/issue16037_run.go
@@ -1,6 +1,7 @@
-// +build !nacl,!js,!wasip1,!android,!gccgo
 // run
 
+//go:build !nacl && !js && !wasip1 && !android && !gccgo
+
 // Copyright 2016 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.
diff --git a/test/fixedbugs/issue17449.go b/test/fixedbugs/issue17449.go
index 51cc8eaa06..4e092faa7f 100644
--- a/test/fixedbugs/issue17449.go
+++ b/test/fixedbugs/issue17449.go
@@ -1,5 +1,6 @@
 // errorcheck -0 -race
-// +build linux,amd64 linux,ppc64le darwin,amd64 freebsd,amd64 netbsd,amd64 windows,amd64
+
+//go:build (linux && amd64) || (linux && ppc64le) || (darwin && amd64) || (freebsd && amd64) || (netbsd && amd64) || (windows && amd64)
 
 // Copyright 2016 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/fixedbugs/issue19182.go b/test/fixedbugs/issue19182.go
index f5e44e98c2..544c4b0ceb 100644
--- a/test/fixedbugs/issue19182.go
+++ b/test/fixedbugs/issue19182.go
@@ -1,5 +1,6 @@
 // run
-// +build !js,!wasip1
+
+//go:build !js && !wasip1
 
 // Copyright 2017 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/fixedbugs/issue19261.go b/test/fixedbugs/issue19261.go
index 8650982a4c..1da90e94ca 100644
--- a/test/fixedbugs/issue19261.go
+++ b/test/fixedbugs/issue19261.go
@@ -1,7 +1,6 @@
 // errorcheckdir -0 -m
 
 //go:build !goexperiment.newinliner
-// +build !goexperiment.newinliner
 
 // Copyright 2017 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/fixedbugs/issue19507.dir/main.go b/test/fixedbugs/issue19507.dir/main.go
index c115556f91..e4e72be87d 100644
--- a/test/fixedbugs/issue19507.dir/main.go
+++ b/test/fixedbugs/issue19507.dir/main.go
@@ -1,4 +1,4 @@
-// +build arm
+//go:build arm
 
 // Copyright 2017 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/fixedbugs/issue19507.go b/test/fixedbugs/issue19507.go
index 543e17e50b..ef0a9a1b78 100644
--- a/test/fixedbugs/issue19507.go
+++ b/test/fixedbugs/issue19507.go
@@ -1,6 +1,7 @@
-// +build arm
 // builddir
 
+//go:build arm
+
 // Copyright 2017 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.
diff --git a/test/fixedbugs/issue20250.go b/test/fixedbugs/issue20250.go
index c739b6fb12..34184c4815 100644
--- a/test/fixedbugs/issue20250.go
+++ b/test/fixedbugs/issue20250.go
@@ -1,7 +1,6 @@
 // errorcheck -0 -live -l
 
 //go:build !goexperiment.cgocheck2
-// +build !goexperiment.cgocheck2
 
 // Copyright 2017 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/fixedbugs/issue20529.go b/test/fixedbugs/issue20529.go
index eeaaf37358..118365d6be 100644
--- a/test/fixedbugs/issue20529.go
+++ b/test/fixedbugs/issue20529.go
@@ -1,6 +1,6 @@
 // errorcheck
 
-// +build amd64
+//go:build amd64
 
 // Copyright 2017 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/fixedbugs/issue20780b.go b/test/fixedbugs/issue20780b.go
index c8bf1f8349..8aba8548b8 100644
--- a/test/fixedbugs/issue20780b.go
+++ b/test/fixedbugs/issue20780b.go
@@ -1,6 +1,7 @@
-// +build cgo,linux,amd64
 // run -race
 
+//go:build cgo && linux && amd64
+
 // 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.
diff --git a/test/fixedbugs/issue21317.go b/test/fixedbugs/issue21317.go
index 75d871cbae..cebfc0f52d 100644
--- a/test/fixedbugs/issue21317.go
+++ b/test/fixedbugs/issue21317.go
@@ -1,6 +1,7 @@
-// +build !js,!wasip1,gc
 // run
 
+//go:build !js && !wasip1 && gc
+
 // Copyright 2017 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.
diff --git a/test/fixedbugs/issue21576.go b/test/fixedbugs/issue21576.go
index 8e1e3ad495..d5bfc2859b 100644
--- a/test/fixedbugs/issue21576.go
+++ b/test/fixedbugs/issue21576.go
@@ -1,6 +1,6 @@
 // run
 
-// +build !nacl,!js,!wasip1,!gccgo
+//go:build !nacl && !js && !wasip1 && !gccgo
 
 // Copyright 2019 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/fixedbugs/issue22200b.go b/test/fixedbugs/issue22200b.go
index ce20923334..7babeec847 100644
--- a/test/fixedbugs/issue22200b.go
+++ b/test/fixedbugs/issue22200b.go
@@ -1,11 +1,11 @@
 // errorcheck
 
+//go:build !386 && !amd64p32 && !arm && !mips && !mipsle
+
 // Copyright 2017 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.
 
-// +build !386,!amd64p32,!arm,!mips,!mipsle
-
 package p
 
 func f3(x *[1 << 31]byte) byte { // GC_ERROR "stack frame too large"
diff --git a/test/fixedbugs/issue22660.go b/test/fixedbugs/issue22660.go
index 150de174af..10622033f0 100644
--- a/test/fixedbugs/issue22660.go
+++ b/test/fixedbugs/issue22660.go
@@ -1,6 +1,7 @@
-// +build !js,!wasip1,gc
 // run
 
+//go:build !js && !wasip1 && gc
+
 // Copyright 2017 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.
diff --git a/test/fixedbugs/issue22662b.go b/test/fixedbugs/issue22662b.go
index c7a1e0558b..a58a2e0a15 100644
--- a/test/fixedbugs/issue22662b.go
+++ b/test/fixedbugs/issue22662b.go
@@ -1,6 +1,7 @@
-// +build !js,!wasip1,gc
 // run
 
+//go:build !js && !wasip1 && gc
+
 // Copyright 2018 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.
diff --git a/test/fixedbugs/issue23781.go b/test/fixedbugs/issue23781.go
index 5c03cf7e4e..1947951321 100644
--- a/test/fixedbugs/issue23781.go
+++ b/test/fixedbugs/issue23781.go
@@ -1,6 +1,7 @@
-// +build amd64
 // compile
 
+//go:build amd64
+
 // Copyright 2009 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.
diff --git a/test/fixedbugs/issue24187.go b/test/fixedbugs/issue24187.go
index 45fc929710..f697968a09 100644
--- a/test/fixedbugs/issue24187.go
+++ b/test/fixedbugs/issue24187.go
@@ -1,6 +1,7 @@
-// +build amd64p32
 // run
 
+//go:build amd64p32
+
 // Copyright 2018 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.
diff --git a/test/fixedbugs/issue24651a.go b/test/fixedbugs/issue24651a.go
index 1bfe8ac1ce..74bcbb1fae 100644
--- a/test/fixedbugs/issue24651a.go
+++ b/test/fixedbugs/issue24651a.go
@@ -1,5 +1,6 @@
 //errorcheck -0 -race -m -m
-// +build linux,amd64 linux,ppc64le darwin,amd64 freebsd,amd64 netbsd,amd64 windows,amd64
+
+//go:build (linux && amd64) || (linux && ppc64le) || (darwin && amd64) || (freebsd && amd64) || (netbsd && amd64) || (windows && amd64)
 
 // Copyright 2018 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/fixedbugs/issue26411.go b/test/fixedbugs/issue26411.go
index 3ae9e03936..d7b2a26ff4 100644
--- a/test/fixedbugs/issue26411.go
+++ b/test/fixedbugs/issue26411.go
@@ -1,6 +1,7 @@
-// +build !nacl,!js,!wasip1
 // run
 
+//go:build !nacl && !js && !wasip1
+
 // Copyright 2018 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.
diff --git a/test/fixedbugs/issue29329.go b/test/fixedbugs/issue29329.go
index 7818bca30a..07f96f431f 100644
--- a/test/fixedbugs/issue29329.go
+++ b/test/fixedbugs/issue29329.go
@@ -1,12 +1,11 @@
-// +build cgo
 // run -race
 
+//go:build cgo && linux && amd64
+
 // Copyright 2018 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.
 
-// +build linux,amd64
-
 package main
 
 import (
diff --git a/test/fixedbugs/issue30908.go b/test/fixedbugs/issue30908.go
index 27f070ecec..98dd641066 100644
--- a/test/fixedbugs/issue30908.go
+++ b/test/fixedbugs/issue30908.go
@@ -5,6 +5,5 @@
 // license that can be found in the LICENSE file.
 
 //go:build !nacl && !js
-// +build !nacl,!js
 
 package ignored
diff --git a/test/fixedbugs/issue33275_run.go b/test/fixedbugs/issue33275_run.go
index f2818b0f51..542cc03f60 100644
--- a/test/fixedbugs/issue33275_run.go
+++ b/test/fixedbugs/issue33275_run.go
@@ -1,6 +1,7 @@
-// +build !nacl,!js,!wasip1,!gccgo
 // run
 
+//go:build !nacl && !js && !wasip1 && !gccgo
+
 // Copyright 2019 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.
diff --git a/test/fixedbugs/issue33555.go b/test/fixedbugs/issue33555.go
index e7fe41e451..90d024470f 100644
--- a/test/fixedbugs/issue33555.go
+++ b/test/fixedbugs/issue33555.go
@@ -1,6 +1,7 @@
-// +build !nacl,!js,!wasip1,!gccgo
 // run
 
+//go:build !nacl && !js && !wasip1 && !gccgo
+
 // Copyright 2019 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.
diff --git a/test/fixedbugs/issue34968.go b/test/fixedbugs/issue34968.go
index 6b1dbd16ed..f328f04479 100644
--- a/test/fixedbugs/issue34968.go
+++ b/test/fixedbugs/issue34968.go
@@ -1,6 +1,7 @@
-// +build cgo
 // run -gcflags=all=-d=checkptr
 
+//go:build cgo
+
 // Copyright 2019 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.
diff --git a/test/fixedbugs/issue36437.go b/test/fixedbugs/issue36437.go
index c16e7ef48f..72ea50bdad 100644
--- a/test/fixedbugs/issue36437.go
+++ b/test/fixedbugs/issue36437.go
@@ -1,6 +1,6 @@
 // run
 
-// +build !nacl,!js,!wasip1,gc
+//go:build !nacl && !js && !wasip1 && gc
 
 // Copyright 2020 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/fixedbugs/issue36516.go b/test/fixedbugs/issue36516.go
index d4e28b636d..68f655a568 100644
--- a/test/fixedbugs/issue36516.go
+++ b/test/fixedbugs/issue36516.go
@@ -1,6 +1,7 @@
-// +build cgo,linux,amd64
 // run -race
 
+//go:build cgo && linux && amd64
+
 // Copyright 2020 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.
diff --git a/test/fixedbugs/issue36705.go b/test/fixedbugs/issue36705.go
index b0485c6335..9aad8a7f81 100644
--- a/test/fixedbugs/issue36705.go
+++ b/test/fixedbugs/issue36705.go
@@ -1,6 +1,7 @@
-// +build cgo,!windows
 // run fake-arg-to-force-use-of-go-run
 
+//go:build cgo && !windows
+
 // Copyright 2020 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.
diff --git a/test/fixedbugs/issue37513.go b/test/fixedbugs/issue37513.go
index e05b2d861f..957032519c 100644
--- a/test/fixedbugs/issue37513.go
+++ b/test/fixedbugs/issue37513.go
@@ -4,6 +4,6 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build linux,amd64 darwin,amd64 linux,386
+//go:build (linux && amd64) || (darwin && amd64) || (linux && 386)
 
 package ignored
diff --git a/test/fixedbugs/issue38093.go b/test/fixedbugs/issue38093.go
index db92664a49..af476aba48 100644
--- a/test/fixedbugs/issue38093.go
+++ b/test/fixedbugs/issue38093.go
@@ -1,6 +1,7 @@
-// +build js
 // run
 
+//go:build js
+
 // Copyright 2020 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.
diff --git a/test/fixedbugs/issue4099.go b/test/fixedbugs/issue4099.go
index 7e9790ff68..edbbfebc20 100644
--- a/test/fixedbugs/issue4099.go
+++ b/test/fixedbugs/issue4099.go
@@ -1,7 +1,6 @@
 // errorcheck -0 -m
 
 //go:build !goexperiment.newinliner
-// +build !goexperiment.newinliner
 
 // Copyright 2013 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/fixedbugs/issue42284.go b/test/fixedbugs/issue42284.go
index 95da611f13..a1a525b8bd 100644
--- a/test/fixedbugs/issue42284.go
+++ b/test/fixedbugs/issue42284.go
@@ -1,7 +1,6 @@
 // errorcheckdir -0 -m
 
 //go:build !goexperiment.newinliner
-// +build !goexperiment.newinliner
 
 // Copyright 2020 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/fixedbugs/issue46234.go b/test/fixedbugs/issue46234.go
index ae280190eb..9c346dd95c 100644
--- a/test/fixedbugs/issue46234.go
+++ b/test/fixedbugs/issue46234.go
@@ -1,7 +1,6 @@
 // buildrun -t 45
 
 //go:build !js && !wasip1
-// +build !js,!wasip1
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/fixedbugs/issue47185.go b/test/fixedbugs/issue47185.go
index 9c921b8698..91c7e0ad3a 100644
--- a/test/fixedbugs/issue47185.go
+++ b/test/fixedbugs/issue47185.go
@@ -1,6 +1,7 @@
-// +build cgo
 // runindir
 
+//go:build cgo
+
 // 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.
diff --git a/test/fixedbugs/issue47227.go b/test/fixedbugs/issue47227.go
index a14efc9a68..14c3b15212 100644
--- a/test/fixedbugs/issue47227.go
+++ b/test/fixedbugs/issue47227.go
@@ -5,7 +5,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build cgo
-// +build cgo
 
 package main
 
diff --git a/test/fixedbugs/issue52127.go b/test/fixedbugs/issue52127.go
index 68abe3fdbb..b40c194b3e 100644
--- a/test/fixedbugs/issue52127.go
+++ b/test/fixedbugs/issue52127.go
@@ -1,6 +1,6 @@
 // run
+
 //go:build !js && !wasip1
-// +build !js,!wasip1
 
 // Copyright 2022 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/fixedbugs/issue6036.go b/test/fixedbugs/issue6036.go
index 8ebef5a447..e7c2557864 100644
--- a/test/fixedbugs/issue6036.go
+++ b/test/fixedbugs/issue6036.go
@@ -1,6 +1,7 @@
-// +build !386,!arm,!mips,!mipsle,!amd64p32
 // compile
 
+//go:build !386 && !arm && !mips && !mipsle && !amd64p32
+
 // Copyright 2013 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.
diff --git a/test/fixedbugs/issue8606b.go b/test/fixedbugs/issue8606b.go
index 41b9a3d00e..6a56c0df89 100644
--- a/test/fixedbugs/issue8606b.go
+++ b/test/fixedbugs/issue8606b.go
@@ -1,5 +1,6 @@
 // run
-// +build linux darwin
+
+//go:build linux || darwin
 
 // Copyright 2020 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/fixedbugs/issue9355.go b/test/fixedbugs/issue9355.go
index 075e7ebbff..4e6cbf0395 100644
--- a/test/fixedbugs/issue9355.go
+++ b/test/fixedbugs/issue9355.go
@@ -1,6 +1,7 @@
-// +build !js,!wasip1,gc
 // run
 
+//go:build !js && !wasip1 && gc
+
 // Copyright 2014 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.
diff --git a/test/fixedbugs/issue9604b.go b/test/fixedbugs/issue9604b.go
index d32116b857..0033a6ff95 100644
--- a/test/fixedbugs/issue9604b.go
+++ b/test/fixedbugs/issue9604b.go
@@ -5,7 +5,7 @@
 // license that can be found in the LICENSE file.
 
 // terribly slow on wasm
-// +build !wasm
+//go:build !wasm
 
 package main
 
diff --git a/test/fixedbugs/issue9862_run.go b/test/fixedbugs/issue9862_run.go
index edf8dfaf32..8c5caa3373 100644
--- a/test/fixedbugs/issue9862_run.go
+++ b/test/fixedbugs/issue9862_run.go
@@ -1,6 +1,7 @@
-// +build !nacl,!js,!wasip1,gc
 // run
 
+//go:build !nacl && !js && !wasip1 && gc
+
 // Copyright 2015 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.
diff --git a/test/fuse.go b/test/fuse.go
index ea908bfd4d..f64a087965 100644
--- a/test/fuse.go
+++ b/test/fuse.go
@@ -1,6 +1,7 @@
-// +build amd64,!gcflags_noopt arm64,!gcflags_noopt
 // errorcheck -0 -d=ssa/late_fuse/debug=1
 
+//go:build (amd64 && !gcflags_noopt) || (arm64 && !gcflags_noopt)
+
 // 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.
diff --git a/test/gc2.go b/test/gc2.go
index 2f8eb9b70e..954a021a14 100644
--- a/test/gc2.go
+++ b/test/gc2.go
@@ -1,6 +1,7 @@
-// +build !nacl,!js
 // run
 
+//go:build !nacl && !js
+
 // Copyright 2011 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.
diff --git a/test/inline.go b/test/inline.go
index 9bc0cf5e4b..fd14f25983 100644
--- a/test/inline.go
+++ b/test/inline.go
@@ -1,7 +1,6 @@
 // errorcheckwithauto -0 -m -d=inlfuncswithclosures=1
 
 //go:build !goexperiment.newinliner
-// +build !goexperiment.newinliner
 
 // Copyright 2015 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/inline_math_bits_rotate.go b/test/inline_math_bits_rotate.go
index a0341ea497..ad15d60e08 100644
--- a/test/inline_math_bits_rotate.go
+++ b/test/inline_math_bits_rotate.go
@@ -1,6 +1,7 @@
-// +build amd64
 // errorcheck -0 -m
 
+//go:build amd64
+
 // Copyright 2018 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.
diff --git a/test/intrinsic.go b/test/intrinsic.go
index 0b783d15df..702b6acaf8 100644
--- a/test/intrinsic.go
+++ b/test/intrinsic.go
@@ -1,5 +1,6 @@
 // errorcheckandrundir -0 -d=ssa/intrinsics/debug
-// +build amd64 arm64 arm s390x
+
+//go:build amd64 || arm64 || arm || s390x
 
 // Copyright 2016 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/intrinsic_atomic.go b/test/intrinsic_atomic.go
index a1004c89d9..72038e676a 100644
--- a/test/intrinsic_atomic.go
+++ b/test/intrinsic_atomic.go
@@ -1,5 +1,6 @@
 // errorcheck -0 -d=ssa/intrinsics/debug
-// +build amd64 arm64 loong64 mips mipsle mips64 mips64le ppc64 ppc64le riscv64 s390x
+
+//go:build amd64 || arm64 || loong64 || mips || mipsle || mips64 || mips64le || ppc64 || ppc64le || riscv64 || s390x
 
 // Copyright 2016 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/linkmain.go b/test/linkmain.go
index af20ca5838..18962a9848 100644
--- a/test/linkmain.go
+++ b/test/linkmain.go
@@ -1,4 +1,4 @@
-// +build ignore
+//go:build ignore
 
 // Copyright 2015 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/linkmain_run.go b/test/linkmain_run.go
index f2ab681c0d..55aa652673 100644
--- a/test/linkmain_run.go
+++ b/test/linkmain_run.go
@@ -1,6 +1,7 @@
-// +build !nacl,!js,!wasip1
 // run
 
+//go:build !nacl && !js && !wasip1
+
 // Copyright 2014 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.
diff --git a/test/linkobj.go b/test/linkobj.go
index fcf3f88919..85570269eb 100644
--- a/test/linkobj.go
+++ b/test/linkobj.go
@@ -1,6 +1,7 @@
-// +build !nacl,!js,gc,!wasip1
 // run
 
+//go:build !nacl && !js && gc && !wasip1
+
 // Copyright 2016 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.
diff --git a/test/linkx_run.go b/test/linkx_run.go
index b7b1ea87f0..15f7c9ab4f 100644
--- a/test/linkx_run.go
+++ b/test/linkx_run.go
@@ -1,6 +1,7 @@
-// +build !nacl,!js,!wasip1,gc
 // run
 
+//go:build !nacl && !js && !wasip1 && gc
+
 // Copyright 2014 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.
diff --git a/test/live.go b/test/live.go
index 8a8f8bb71f..6badb011b0 100644
--- a/test/live.go
+++ b/test/live.go
@@ -1,6 +1,6 @@
 // errorcheckwithauto -0 -l -live -wb=0 -d=ssa/insert_resched_checks/off
+
 //go:build !ppc64 && !ppc64le && !goexperiment.regabiargs
-// +build !ppc64,!ppc64le,!goexperiment.regabiargs
 
 // ppc64 needs a better tighten pass to make f18 pass
 // rescheduling checks need to be turned off because there are some live variables across the inserted check call
diff --git a/test/live_regabi.go b/test/live_regabi.go
index 0b7f2eeb4e..80a9cc1002 100644
--- a/test/live_regabi.go
+++ b/test/live_regabi.go
@@ -1,6 +1,6 @@
 // errorcheckwithauto -0 -l -live -wb=0 -d=ssa/insert_resched_checks/off
+
 //go:build (amd64 && goexperiment.regabiargs) || (arm64 && goexperiment.regabiargs)
-// +build amd64,goexperiment.regabiargs arm64,goexperiment.regabiargs
 
 // Copyright 2014 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/live_uintptrkeepalive.go b/test/live_uintptrkeepalive.go
index f681f683fc..ae41101954 100644
--- a/test/live_uintptrkeepalive.go
+++ b/test/live_uintptrkeepalive.go
@@ -1,7 +1,6 @@
 // errorcheck -0 -m -live -std
 
 //go:build !windows && !js && !wasip1
-// +build !windows,!js,!wasip1
 
 // Copyright 2015 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/loopbce.go b/test/loopbce.go
index 1119aaa65a..04c186be0e 100644
--- a/test/loopbce.go
+++ b/test/loopbce.go
@@ -1,6 +1,7 @@
-// +build amd64
 // errorcheck -0 -d=ssa/prove/debug=1
 
+//go:build amd64
+
 package main
 
 import "math"
diff --git a/test/maplinear.go b/test/maplinear.go
index 34d0914914..dbc68272bf 100644
--- a/test/maplinear.go
+++ b/test/maplinear.go
@@ -1,6 +1,7 @@
-// +build darwin linux
 // run
 
+//go:build darwin || linux
+
 // Copyright 2013 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.
diff --git a/test/newinline.go b/test/newinline.go
index e27f6c7457..272eb82f3d 100644
--- a/test/newinline.go
+++ b/test/newinline.go
@@ -1,7 +1,6 @@
 // errorcheckwithauto -0 -m -d=inlfuncswithclosures=1
 
 //go:build goexperiment.newinliner
-// +build goexperiment.newinliner
 
 // Copyright 2023 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/nilptr.go b/test/nilptr.go
index b296c88c99..7f42e930bd 100644
--- a/test/nilptr.go
+++ b/test/nilptr.go
@@ -7,10 +7,8 @@
 // Test that the implementation catches nil ptr indirection
 // in a large address space.
 
-// +build !aix
-// +build !darwin !arm64
-// +build !windows !arm64
 // Address space starts at 1<<32 on AIX and on darwin/arm64 and on windows/arm64, so dummy is too far.
+//go:build !aix && (!darwin || !arm64) && (!windows || !arm64)
 
 package main
 
diff --git a/test/nilptr3.go b/test/nilptr3.go
index 5f08a5b20c..2cc510beb6 100644
--- a/test/nilptr3.go
+++ b/test/nilptr3.go
@@ -1,7 +1,6 @@
 // errorcheck -0 -d=nil
 
-// +build !wasm
-// +build !aix
+//go:build !wasm && !aix
 
 // Copyright 2013 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/nilptr5.go b/test/nilptr5.go
index 118746e4aa..51a302f252 100644
--- a/test/nilptr5.go
+++ b/test/nilptr5.go
@@ -1,7 +1,6 @@
 // errorcheck -0 -d=nil
 
 //go:build !wasm && !aix
-// +build !wasm,!aix
 
 // Copyright 2018 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/nilptr5_aix.go b/test/nilptr5_aix.go
index 142780718b..3b116ca19f 100644
--- a/test/nilptr5_aix.go
+++ b/test/nilptr5_aix.go
@@ -1,6 +1,6 @@
 // errorcheck -0 -d=nil
 
-// +build aix
+//go:build aix
 
 // Copyright 2018 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/nilptr5_wasm.go b/test/nilptr5_wasm.go
index 6ef8a02e90..ea380d1384 100644
--- a/test/nilptr5_wasm.go
+++ b/test/nilptr5_wasm.go
@@ -1,6 +1,6 @@
 // errorcheck -0 -d=nil
 
-// +build wasm
+//go:build wasm
 
 // Copyright 2018 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/nilptr_aix.go b/test/nilptr_aix.go
index ea5fcc3f4e..f7a7e616d1 100644
--- a/test/nilptr_aix.go
+++ b/test/nilptr_aix.go
@@ -7,7 +7,7 @@
 // Test that the implementation catches nil ptr indirection
 // in a large address space.
 
-// +build aix
+//go:build aix
 
 package main
 
diff --git a/test/nosplit.go b/test/nosplit.go
index 2b1bb5492d..e171d1da66 100644
--- a/test/nosplit.go
+++ b/test/nosplit.go
@@ -1,6 +1,7 @@
-// +build !nacl,!js,!aix,!wasip1,!gcflags_noopt,gc
 // run
 
+//go:build !nacl && !js && !aix && !wasip1 && !gcflags_noopt && gc
+
 // Copyright 2014 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.
diff --git a/test/opt_branchlikely.go b/test/opt_branchlikely.go
index 884c34916e..0aee33f87a 100644
--- a/test/opt_branchlikely.go
+++ b/test/opt_branchlikely.go
@@ -1,7 +1,8 @@
-// +build amd64
 // errorcheck -0 -d=ssa/likelyadjust/debug=1,ssa/insert_resched_checks/off
 // rescheduling check insertion is turned off because the inserted conditional branches perturb the errorcheck
 
+//go:build amd64
+
 // Copyright 2016 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.
diff --git a/test/phiopt.go b/test/phiopt.go
index e04373eb72..9e21bfdba5 100644
--- a/test/phiopt.go
+++ b/test/phiopt.go
@@ -1,6 +1,7 @@
-// +build amd64 s390x arm64
 // errorcheck -0 -d=ssa/phiopt/debug=3
 
+//go:build amd64 || s390x || arm64
+
 // Copyright 2016 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.
diff --git a/test/prove.go b/test/prove.go
index 91d1f55519..1aea282291 100644
--- a/test/prove.go
+++ b/test/prove.go
@@ -1,7 +1,6 @@
 // errorcheck -0 -d=ssa/prove/debug=1
 
 //go:build amd64
-// +build amd64
 
 // Copyright 2016 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/test/prove_constant_folding.go b/test/prove_constant_folding.go
index d4bdb20d83..ed63e6851c 100644
--- a/test/prove_constant_folding.go
+++ b/test/prove_constant_folding.go
@@ -1,6 +1,7 @@
-// +build amd64
 // errorcheck -0 -d=ssa/prove/debug=2
 
+//go:build amd64
+
 // Copyright 2022 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.
diff --git a/test/prove_invert_loop_with_unused_iterators.go b/test/prove_invert_loop_with_unused_iterators.go
index f278e5aee0..c66f20b6e9 100644
--- a/test/prove_invert_loop_with_unused_iterators.go
+++ b/test/prove_invert_loop_with_unused_iterators.go
@@ -1,6 +1,7 @@
-// +build amd64
 // errorcheck -0 -d=ssa/prove/debug=1
 
+//go:build amd64
+
 package main
 
 func invert(b func(), n int) {
diff --git a/test/recover4.go b/test/recover4.go
index 7cab15a5a8..19b94948b8 100644
--- a/test/recover4.go
+++ b/test/recover4.go
@@ -1,6 +1,7 @@
-// +build linux darwin
 // run
 
+//go:build linux || darwin
+
 // Copyright 2015 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.
diff --git a/test/sigchld.go b/test/sigchld.go
index fc6cf91b57..ad5b18e64d 100644
--- a/test/sigchld.go
+++ b/test/sigchld.go
@@ -1,6 +1,7 @@
-// +build !plan9,!windows,!wasip1
 // run
 
+//go:build !plan9 && !windows && !wasip1
+
 // Copyright 2009 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.
diff --git a/test/typeparam/issue54765.go b/test/typeparam/issue54765.go
index 364567d258..69a0d3746d 100644
--- a/test/typeparam/issue54765.go
+++ b/test/typeparam/issue54765.go
@@ -8,7 +8,6 @@
 // arguments. (pointer-to-nih types are okay though.)
 
 //go:build cgo
-// +build cgo
 
 package p