all: run make builds pass with go master

Run gofmt go1.17 adds the new //go:build comments

dsp/fourier/internal/fftpack/array_bounds_checks.go

@@ -4,6 +4,7 @@
 
 // This file must be kept in sync with array_no_bound_checks.go.
 
+//go:build bounds
 // +build bounds
 
 package fftpack

dsp/fourier/internal/fftpack/array_no_bounds_checks.go

@@ -4,6 +4,7 @@
 
 // This file must be kept in sync with array_bound_checks.go.
 
+//go:build !bounds
 // +build !bounds
 
 package fftpack

graph/formats/dot/fuzz/fuzz.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build gofuzz
 // +build gofuzz
 
 package fuzz

graph/formats/dot/internal/paste_copyright.go

@@ -8,6 +8,7 @@
 // This file is made available under a Creative Commons CC0 1.0
 // Universal Public Domain Dedication.`)
 
+//go:build ignore
 // +build ignore
 
 package main

graph/internal/set/same.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build !safe
 // +build !safe
 
 package set

graph/internal/set/same_appengine.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build safe
 // +build safe
 
 package set

graph/iterator/map.go

@@ -6,6 +6,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build !safe
 // +build !safe
 
 package iterator

graph/iterator/nodes_map.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build !safe
 // +build !safe
 
 package iterator

graph/iterator/nodes_map_safe.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build safe
 // +build safe
 
 package iterator

graph/layout/isomap_386_test.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build 386
 // +build 386
 
 package layout_test

graph/layout/isomap_arm64_test.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build arm64
 // +build arm64
 
 package layout_test

graph/layout/isomap_noasm_test.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build noasm || gccgo || safe
 // +build noasm gccgo safe
 
 package layout_test

graph/topo/non_tomita_choice.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build !tomita
 // +build !tomita
 
 package topo

graph/topo/tomita_choice.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build tomita
 // +build tomita
 
 package topo

internal/asm/c128/stubs_amd64.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build !noasm && !gccgo && !safe
 // +build !noasm,!gccgo,!safe
 
 package c128

internal/asm/c128/stubs_noasm.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build !amd64 || noasm || gccgo || safe
 // +build !amd64 noasm gccgo safe
 
 package c128

internal/asm/c64/stubs_amd64.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build !noasm && !gccgo && !safe
 // +build !noasm,!gccgo,!safe
 
 package c64

internal/asm/c64/stubs_noasm.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build !amd64 || noasm || gccgo || safe
 // +build !amd64 noasm gccgo safe
 
 package c64

internal/asm/f32/ge_amd64.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build !noasm && !gccgo && !safe
 // +build !noasm,!gccgo,!safe
 
 package f32

internal/asm/f32/ge_noasm.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build !amd64 || noasm || gccgo || safe
 // +build !amd64 noasm gccgo safe
 
 package f32

internal/asm/f32/stubs_amd64.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build !noasm && !gccgo && !safe
 // +build !noasm,!gccgo,!safe
 
 package f32

internal/asm/f32/stubs_noasm.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build !amd64 || noasm || gccgo || safe
 // +build !amd64 noasm gccgo safe
 
 package f32

internal/asm/f64/axpy.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build !amd64 || noasm || gccgo || safe
 // +build !amd64 noasm gccgo safe
 
 package f64

internal/asm/f64/dot.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build !amd64 || noasm || gccgo || safe
 // +build !amd64 noasm gccgo safe
 
 package f64

internal/asm/f64/ge_amd64.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build !noasm && !gccgo && !safe
 // +build !noasm,!gccgo,!safe
 
 package f64

internal/asm/f64/ge_noasm.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build !amd64 || noasm || gccgo || safe
 // +build !amd64 noasm gccgo safe
 
 package f64

internal/asm/f64/l2norm_noasm.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build !amd64 || noasm || gccgo || safe
 // +build !amd64 noasm gccgo safe
 
 package f64

internal/asm/f64/scal.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build !amd64 || noasm || gccgo || safe
 // +build !amd64 noasm gccgo safe
 
 package f64

internal/asm/f64/stubs_amd64.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build !noasm && !gccgo && !safe
 // +build !noasm,!gccgo,!safe
 
 package f64

internal/asm/f64/stubs_noasm.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build !amd64 || noasm || gccgo || safe
 // +build !amd64 noasm gccgo safe
 
 package f64

internal/math32/sqrt.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build (!amd64 && !arm64) || noasm || gccgo || safe
 // +build !amd64,!arm64 noasm gccgo safe
 
 package math32

internal/math32/sqrt_amd64.go

@@ -6,6 +6,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build !noasm && !gccgo && !safe
 // +build !noasm,!gccgo,!safe
 
 package math32

internal/math32/sqrt_arm64.go

@@ -6,6 +6,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build !noasm && !gccgo && !safe
 // +build !noasm,!gccgo,!safe
 
 package math32

mat/cblas_test.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build cblas
 // +build cblas
 
 package mat

mat/index_bound_checks.go

@@ -4,6 +4,7 @@
 
 // This file must be kept in sync with index_no_bound_checks.go.
 
+//go:build bounds
 // +build bounds
 
 package mat

mat/index_no_bound_checks.go

@@ -4,6 +4,7 @@
 
 // This file must be kept in sync with index_bound_checks.go.
 
+//go:build !bounds
 // +build !bounds
 
 package mat

mat/offset.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build !safe
 // +build !safe
 
 package mat

mat/offset_appengine.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build safe
 // +build safe
 
 package mat

mathext/internal/amos/amos_fortran_test.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build fortran
 // +build fortran
 
 package amos

mathext/internal/amos/amoslib/fortran.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build fortran
 // +build fortran
 
 // Package amoslib is a wrapper around the Fortran amos library.

spatial/barneshut/bounds.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build bounds
 // +build bounds
 
 package barneshut

spatial/barneshut/no_bounds.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build !bounds
 // +build !bounds
 
 package barneshut

unit/constant/defined_types.go

@@ -4,6 +4,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build ignore
 // +build ignore
 
 package main

unit/constant/generate_constants.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build ignore
 // +build ignore
 
 package main

unit/constant/generate_defined_types.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build ignore
 // +build ignore
 
 package main
@@ -26,6 +27,7 @@ const definedTemplate = `// Code generated by "go generate gonum.org/v1/gonum/un
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build ignore
 // +build ignore
 
 package main

unit/generate_unit.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build ignore
 // +build ignore
 
 package main