cmd/compile: use "init... cycle" instead of "init... loop" in error messages

For #55326.

Change-Id: Ia3c1124305986dcd49ac769e700055b263cfbd59
Reviewed-on: https://go-review.googlesource.com/c/go/+/432615
Reviewed-by: Robert Findley <rfindley@google.com>
Auto-Submit: Robert Griesemer <gri@google.com>
Run-TryBot: Robert Griesemer <gri@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Robert Griesemer <gri@google.com>

42 files changed, 47 insertions, 47 deletions

diff --git a/test/fixedbugs/bug13343.go b/test/fixedbugs/bug13343.go
index a7febeae7e..75b3f017e7 100644
--- a/test/fixedbugs/bug13343.go
+++ b/test/fixedbugs/bug13343.go
@@ -7,7 +7,7 @@
 package main
 
 var (
-	a, b = f() // ERROR "initialization loop|depends upon itself|depend upon each other"
+	a, b = f() // ERROR "initialization cycle|depends upon itself|depend upon each other"
 	c    = b   // GCCGO_ERROR "depends upon itself|depend upon each other"
 )
 
diff --git a/test/fixedbugs/bug223.go b/test/fixedbugs/bug223.go
index 50082cbab1..3aa7dda404 100644
--- a/test/fixedbugs/bug223.go
+++ b/test/fixedbugs/bug223.go
@@ -4,7 +4,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// check that initialization loop is diagnosed
+// check that initialization cycle is diagnosed
 // and that closure cannot be used to hide it.
 // error message is not standard format, so no errchk above.
 
@@ -18,4 +18,4 @@ func f() {
 	}
 }
 
-var m = map[string]F{"f": f} // ERROR "initialization loop|depends upon itself|initialization cycle"
+var m = map[string]F{"f": f} // ERROR "initialization cycle|depends upon itself|initialization cycle"
diff --git a/test/fixedbugs/bug413.go b/test/fixedbugs/bug413.go
index 819bd1a984..e22279e15c 100644
--- a/test/fixedbugs/bug413.go
+++ b/test/fixedbugs/bug413.go
@@ -8,4 +8,4 @@ package p
 
 func f(i int) int { return i }
 
-var i = func() int {a := f(i); return a}()  // ERROR "initialization loop|depends upon itself"
+var i = func() int {a := f(i); return a}()  // ERROR "initialization cycle|depends upon itself"
diff --git a/test/fixedbugs/bug459.go b/test/fixedbugs/bug459.go
index c71cb1bd08..a404d218e0 100644
--- a/test/fixedbugs/bug459.go
+++ b/test/fixedbugs/bug459.go
@@ -4,12 +4,12 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// Issue 3890: missing detection of init loop involving
+// Issue 3890: missing detection of init cycle involving
 // method calls in function bodies.
 
 package flag
 
-var commandLine = NewFlagSet() // ERROR "loop|depends upon itself"
+var commandLine = NewFlagSet() // ERROR "initialization cycle|depends upon itself"
 
 type FlagSet struct {
 }
diff --git a/test/fixedbugs/bug463.go b/test/fixedbugs/bug463.go
index ed546bf741..36515f8961 100644
--- a/test/fixedbugs/bug463.go
+++ b/test/fixedbugs/bug463.go
@@ -9,11 +9,11 @@
 
 package main
 
-const a = a // ERROR "refers to itself|definition loop|initialization loop"
+const a = a // ERROR "refers to itself|definition loop|initialization cycle"
 
 const (
 	X    = A
-	A    = B // ERROR "refers to itself|definition loop|initialization loop"
+	A    = B // ERROR "refers to itself|definition loop|initialization cycle"
 	B    = D
 	C, D = 1, A
 )
diff --git a/test/fixedbugs/issue23093.go b/test/fixedbugs/issue23093.go
index 7b2865ca41..0d3b13e633 100644
--- a/test/fixedbugs/issue23093.go
+++ b/test/fixedbugs/issue23093.go
@@ -6,4 +6,4 @@
 
 package p
 
-var f = func() { f() } // ERROR "initialization loop|initialization expression for .*f.* depends upon itself"
+var f = func() { f() } // ERROR "initialization cycle|initialization expression for .*f.* depends upon itself"
diff --git a/test/fixedbugs/issue23094.go b/test/fixedbugs/issue23094.go
index 853b19b92f..7c58cad562 100644
--- a/test/fixedbugs/issue23094.go
+++ b/test/fixedbugs/issue23094.go
@@ -8,4 +8,4 @@
 
 package p
 
-var a [len(a)]int // ERROR "\[len\(a\)\]int|initialization loop"
+var a [len(a)]int // ERROR "\[len\(a\)\]int|initialization cycle"
diff --git a/test/fixedbugs/issue4847.go b/test/fixedbugs/issue4847.go
index 91a6568f27..176525e14c 100644
--- a/test/fixedbugs/issue4847.go
+++ b/test/fixedbugs/issue4847.go
@@ -4,7 +4,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// Issue 4847: initialization loop is not detected.
+// Issue 4847: initialization cycle is not detected.
 
 package p
 
@@ -19,6 +19,6 @@ func matchList(s *S) E { return matcher(matchAnyFn)(s) }
 
 var foo = matcher(matchList)
 
-var matchAny = matcher(matchList) // ERROR "initialization loop|depends upon itself"
+var matchAny = matcher(matchList) // ERROR "initialization cycle|depends upon itself"
 
 func matchAnyFn(s *S) (err E) { return matchAny(s) }
diff --git a/test/fixedbugs/issue52748.go b/test/fixedbugs/issue52748.go
index 42973c01e5..e9f7ea0510 100644
--- a/test/fixedbugs/issue52748.go
+++ b/test/fixedbugs/issue52748.go
@@ -10,4 +10,4 @@ import "unsafe"
 
 type S[T any] struct{}
 
-const c = unsafe.Sizeof(S[[c]byte]{}) // ERROR "initialization loop"
+const c = unsafe.Sizeof(S[[c]byte]{}) // ERROR "initialization cycle"
diff --git a/test/fixedbugs/issue6703a.go b/test/fixedbugs/issue6703a.go
index 38c59562d0..fe736f5bc6 100644
--- a/test/fixedbugs/issue6703a.go
+++ b/test/fixedbugs/issue6703a.go
@@ -13,4 +13,4 @@ func fx() int {
 	return 0
 }
 
-var x = fx // ERROR "initialization loop|depends upon itself"
+var x = fx // ERROR "initialization cycle|depends upon itself"
diff --git a/test/fixedbugs/issue6703b.go b/test/fixedbugs/issue6703b.go
index 35438c3b74..41510945c5 100644
--- a/test/fixedbugs/issue6703b.go
+++ b/test/fixedbugs/issue6703b.go
@@ -13,4 +13,4 @@ func fx() int {
 	return 0
 }
 
-var x = fx() // ERROR "initialization loop|depends upon itself"
+var x = fx() // ERROR "initialization cycle|depends upon itself"
diff --git a/test/fixedbugs/issue6703c.go b/test/fixedbugs/issue6703c.go
index ade40e33d4..73d686c696 100644
--- a/test/fixedbugs/issue6703c.go
+++ b/test/fixedbugs/issue6703c.go
@@ -15,4 +15,4 @@ func (T) m() int {
 	return 0
 }
 
-var x = T.m // ERROR "initialization loop|depends upon itself"
+var x = T.m // ERROR "initialization cycle|depends upon itself"
diff --git a/test/fixedbugs/issue6703d.go b/test/fixedbugs/issue6703d.go
index dd481636bd..5d77c846cb 100644
--- a/test/fixedbugs/issue6703d.go
+++ b/test/fixedbugs/issue6703d.go
@@ -15,4 +15,4 @@ func (T) m() int {
 	return 0
 }
 
-var x = T.m(0) // ERROR "initialization loop|depends upon itself"
+var x = T.m(0) // ERROR "initialization cycle|depends upon itself"
diff --git a/test/fixedbugs/issue6703e.go b/test/fixedbugs/issue6703e.go
index d362d6e832..604d4bfa5d 100644
--- a/test/fixedbugs/issue6703e.go
+++ b/test/fixedbugs/issue6703e.go
@@ -15,4 +15,4 @@ func (T) m() int {
 	return 0
 }
 
-var x = T(0).m // ERROR "initialization loop|depends upon itself"
+var x = T(0).m // ERROR "initialization cycle|depends upon itself"
diff --git a/test/fixedbugs/issue6703f.go b/test/fixedbugs/issue6703f.go
index 0b49026a69..06c9cdff42 100644
--- a/test/fixedbugs/issue6703f.go
+++ b/test/fixedbugs/issue6703f.go
@@ -15,4 +15,4 @@ func (T) m() int {
 	return 0
 }
 
-var x = T(0).m() // ERROR "initialization loop|depends upon itself"
+var x = T(0).m() // ERROR "initialization cycle|depends upon itself"
diff --git a/test/fixedbugs/issue6703g.go b/test/fixedbugs/issue6703g.go
index 05ec7405f3..a2ca5a3e69 100644
--- a/test/fixedbugs/issue6703g.go
+++ b/test/fixedbugs/issue6703g.go
@@ -17,4 +17,4 @@ func (T) m() int {
 
 type E struct{ T }
 
-var x = E.m // ERROR "initialization loop|depends upon itself" 
+var x = E.m // ERROR "initialization cycle|depends upon itself" 
diff --git a/test/fixedbugs/issue6703h.go b/test/fixedbugs/issue6703h.go
index f6b69e1b70..e26ce6a7e2 100644
--- a/test/fixedbugs/issue6703h.go
+++ b/test/fixedbugs/issue6703h.go
@@ -17,4 +17,4 @@ func (T) m() int {
 
 type E struct{ T }
 
-var x = E.m(E{0}) // ERROR "initialization loop|depends upon itself" 
+var x = E.m(E{0}) // ERROR "initialization cycle|depends upon itself" 
diff --git a/test/fixedbugs/issue6703i.go b/test/fixedbugs/issue6703i.go
index fb580a2461..af485b570d 100644
--- a/test/fixedbugs/issue6703i.go
+++ b/test/fixedbugs/issue6703i.go
@@ -17,4 +17,4 @@ func (T) m() int {
 
 type E struct{ T }
 
-var x = E{}.m // ERROR "initialization loop|depends upon itself" 
+var x = E{}.m // ERROR "initialization cycle|depends upon itself" 
diff --git a/test/fixedbugs/issue6703j.go b/test/fixedbugs/issue6703j.go
index b4c079f808..0b72250f80 100644
--- a/test/fixedbugs/issue6703j.go
+++ b/test/fixedbugs/issue6703j.go
@@ -17,4 +17,4 @@ func (T) m() int {
 
 type E struct{ T }
 
-var x = E{}.m() // ERROR "initialization loop|depends upon itself"
+var x = E{}.m() // ERROR "initialization cycle|depends upon itself"
diff --git a/test/fixedbugs/issue6703k.go b/test/fixedbugs/issue6703k.go
index 6f606e2976..fad8edd1c8 100644
--- a/test/fixedbugs/issue6703k.go
+++ b/test/fixedbugs/issue6703k.go
@@ -17,5 +17,5 @@ func (T) m() int {
 
 var (
 	t T
-	x = t.m // ERROR "initialization loop|depends upon itself"
+	x = t.m // ERROR "initialization cycle|depends upon itself"
 )
diff --git a/test/fixedbugs/issue6703l.go b/test/fixedbugs/issue6703l.go
index 684c225002..750c95e731 100644
--- a/test/fixedbugs/issue6703l.go
+++ b/test/fixedbugs/issue6703l.go
@@ -17,5 +17,5 @@ func (T) m() int {
 
 var (
 	t T
-	x = t.m() // ERROR "initialization loop|depends upon itself"
+	x = t.m() // ERROR "initialization cycle|depends upon itself"
 )
diff --git a/test/fixedbugs/issue6703m.go b/test/fixedbugs/issue6703m.go
index 7d1b604860..7646959406 100644
--- a/test/fixedbugs/issue6703m.go
+++ b/test/fixedbugs/issue6703m.go
@@ -21,5 +21,5 @@ func f() T {
 
 var (
 	t T
-	x = f().m // ERROR "initialization loop|depends upon itself"
+	x = f().m // ERROR "initialization cycle|depends upon itself"
 )
diff --git a/test/fixedbugs/issue6703n.go b/test/fixedbugs/issue6703n.go
index 22646af783..339789206b 100644
--- a/test/fixedbugs/issue6703n.go
+++ b/test/fixedbugs/issue6703n.go
@@ -21,5 +21,5 @@ func f() T {
 
 var (
 	t T
-	x = f().m() // ERROR "initialization loop|depends upon itself"
+	x = f().m() // ERROR "initialization cycle|depends upon itself"
 )
diff --git a/test/fixedbugs/issue6703o.go b/test/fixedbugs/issue6703o.go
index a11fdfd858..87d706bbe8 100644
--- a/test/fixedbugs/issue6703o.go
+++ b/test/fixedbugs/issue6703o.go
@@ -19,5 +19,5 @@ type E struct{ T }
 
 var (
 	e E
-	x = e.m // ERROR "initialization loop|depends upon itself" 
+	x = e.m // ERROR "initialization cycle|depends upon itself" 
 )
diff --git a/test/fixedbugs/issue6703p.go b/test/fixedbugs/issue6703p.go
index 3ac7a63de8..24ef94a72f 100644
--- a/test/fixedbugs/issue6703p.go
+++ b/test/fixedbugs/issue6703p.go
@@ -19,5 +19,5 @@ type E struct{ T }
 
 var (
 	e E
-	x = e.m() // ERROR "initialization loop|depends upon itself" 
+	x = e.m() // ERROR "initialization cycle|depends upon itself" 
 )
diff --git a/test/fixedbugs/issue6703q.go b/test/fixedbugs/issue6703q.go
index b087c15d37..92bcab92fa 100644
--- a/test/fixedbugs/issue6703q.go
+++ b/test/fixedbugs/issue6703q.go
@@ -24,5 +24,5 @@ type E struct{ T }
 
 var (
 	e E
-	x = g().m // ERROR "initialization loop|depends upon itself" 
+	x = g().m // ERROR "initialization cycle|depends upon itself" 
 )
diff --git a/test/fixedbugs/issue6703r.go b/test/fixedbugs/issue6703r.go
index de514f1802..2b538ffa04 100644
--- a/test/fixedbugs/issue6703r.go
+++ b/test/fixedbugs/issue6703r.go
@@ -24,5 +24,5 @@ type E struct{ T }
 
 var (
 	e E
-	x = g().m() // ERROR "initialization loop|depends upon itself" 
+	x = g().m() // ERROR "initialization cycle|depends upon itself" 
 )
diff --git a/test/fixedbugs/issue6703s.go b/test/fixedbugs/issue6703s.go
index cd3c5b342f..74ab3866fe 100644
--- a/test/fixedbugs/issue6703s.go
+++ b/test/fixedbugs/issue6703s.go
@@ -15,4 +15,4 @@ func (*T) pm() int {
 	return 0
 }
 
-var x = (*T).pm // ERROR "initialization loop|depends upon itself"
+var x = (*T).pm // ERROR "initialization cycle|depends upon itself"
diff --git a/test/fixedbugs/issue6703t.go b/test/fixedbugs/issue6703t.go
index 62de37c578..e9266b0c32 100644
--- a/test/fixedbugs/issue6703t.go
+++ b/test/fixedbugs/issue6703t.go
@@ -15,4 +15,4 @@ func (*T) pm() int {
 	return 0
 }
 
-var x = (*T).pm(nil) // ERROR "initialization loop|depends upon itself"
+var x = (*T).pm(nil) // ERROR "initialization cycle|depends upon itself"
diff --git a/test/fixedbugs/issue6703u.go b/test/fixedbugs/issue6703u.go
index 961a0001c3..9b03c17139 100644
--- a/test/fixedbugs/issue6703u.go
+++ b/test/fixedbugs/issue6703u.go
@@ -15,4 +15,4 @@ func (*T) pm() int {
 	return 0
 }
 
-var x = (*T)(nil).pm // ERROR "initialization loop|depends upon itself"
+var x = (*T)(nil).pm // ERROR "initialization cycle|depends upon itself"
diff --git a/test/fixedbugs/issue6703v.go b/test/fixedbugs/issue6703v.go
index 2409911ae6..349289cb90 100644
--- a/test/fixedbugs/issue6703v.go
+++ b/test/fixedbugs/issue6703v.go
@@ -15,4 +15,4 @@ func (*T) pm() int {
 	return 0
 }
 
-var x = (*T)(nil).pm() // ERROR "initialization loop|depends upon itself"
+var x = (*T)(nil).pm() // ERROR "initialization cycle|depends upon itself"
diff --git a/test/fixedbugs/issue6703w.go b/test/fixedbugs/issue6703w.go
index b7b3d91a2f..846b5f8c7d 100644
--- a/test/fixedbugs/issue6703w.go
+++ b/test/fixedbugs/issue6703w.go
@@ -17,5 +17,5 @@ func (*T) pm() int {
 
 var (
 	p *T
-	x = p.pm // ERROR "initialization loop|depends upon itself"
+	x = p.pm // ERROR "initialization cycle|depends upon itself"
 )
diff --git a/test/fixedbugs/issue6703x.go b/test/fixedbugs/issue6703x.go
index 48daf03a99..828c09af21 100644
--- a/test/fixedbugs/issue6703x.go
+++ b/test/fixedbugs/issue6703x.go
@@ -17,5 +17,5 @@ func (*T) pm() int {
 
 var (
 	p *T
-	x = p.pm() // ERROR "initialization loop|depends upon itself"
+	x = p.pm() // ERROR "initialization cycle|depends upon itself"
 )
diff --git a/test/fixedbugs/issue6703y.go b/test/fixedbugs/issue6703y.go
index 278dfcdb5e..01b8abd7ac 100644
--- a/test/fixedbugs/issue6703y.go
+++ b/test/fixedbugs/issue6703y.go
@@ -20,4 +20,4 @@ func pf() *T {
 	return nil
 }
 
-var x = pf().pm // ERROR "initialization loop|depends upon itself" 
+var x = pf().pm // ERROR "initialization cycle|depends upon itself" 
diff --git a/test/fixedbugs/issue6703z.go b/test/fixedbugs/issue6703z.go
index f81a3a8c34..76c17e2bb5 100644
--- a/test/fixedbugs/issue6703z.go
+++ b/test/fixedbugs/issue6703z.go
@@ -20,4 +20,4 @@ func pf() *T {
 	return nil
 }
 
-var x = pf().pm() // ERROR "initialization loop|depends upon itself" 
+var x = pf().pm() // ERROR "initialization cycle|depends upon itself" 
diff --git a/test/fixedbugs/issue7525.go b/test/fixedbugs/issue7525.go
index b292d66ff1..05e26d1915 100644
--- a/test/fixedbugs/issue7525.go
+++ b/test/fixedbugs/issue7525.go
@@ -10,6 +10,6 @@ package main
 
 import "unsafe"
 
-var x struct { // GC_ERROR "initialization loop for x"
+var x struct { // GC_ERROR "initialization cycle for x"
 	a [unsafe.Sizeof(x.a)]int // GCCGO_ERROR "array bound|typechecking loop|invalid expression"
 }
diff --git a/test/fixedbugs/issue7525b.go b/test/fixedbugs/issue7525b.go
index 139408eb79..b72d12fbb7 100644
--- a/test/fixedbugs/issue7525b.go
+++ b/test/fixedbugs/issue7525b.go
@@ -8,6 +8,6 @@
 
 package main
 
-var y struct { // GC_ERROR "initialization loop for y"
+var y struct { // GC_ERROR "initialization cycle for y"
 	d [len(y.d)]int // GCCGO_ERROR "array bound|typechecking loop|invalid array"
 }
diff --git a/test/fixedbugs/issue7525c.go b/test/fixedbugs/issue7525c.go
index 94481597ee..8d51154a35 100644
--- a/test/fixedbugs/issue7525c.go
+++ b/test/fixedbugs/issue7525c.go
@@ -8,6 +8,6 @@
 
 package main
 
-var z struct { // GC_ERROR "initialization loop for z"
+var z struct { // GC_ERROR "initialization cycle for z"
 	e [cap(z.e)]int // GCCGO_ERROR "array bound|typechecking loop|invalid array"
 }
diff --git a/test/fixedbugs/issue7525d.go b/test/fixedbugs/issue7525d.go
index 62d465930a..cedb9f7b31 100644
--- a/test/fixedbugs/issue7525d.go
+++ b/test/fixedbugs/issue7525d.go
@@ -10,6 +10,6 @@ package main
 
 import "unsafe"
 
-var x struct { // GC_ERROR "initialization loop for x"
+var x struct { // GC_ERROR "initialization cycle for x"
 	b [unsafe.Offsetof(x.b)]int // GCCGO_ERROR "array bound|typechecking loop|invalid array"
 }
diff --git a/test/fixedbugs/issue7525e.go b/test/fixedbugs/issue7525e.go
index 150df074ed..5746397521 100644
--- a/test/fixedbugs/issue7525e.go
+++ b/test/fixedbugs/issue7525e.go
@@ -10,6 +10,6 @@ package main
 
 import "unsafe"
 
-var x struct { // GC_ERROR "initialization loop for x"
+var x struct { // GC_ERROR "initialization cycle for x"
 	c [unsafe.Alignof(x.c)]int // GCCGO_ERROR "array bound|typechecking loop|invalid array"
 }
diff --git a/test/initexp.go b/test/initexp.go
index f279a7c528..b4d4701aab 100644
--- a/test/initexp.go
+++ b/test/initexp.go
@@ -12,7 +12,7 @@ package p
 // and runs in a fraction of a second without it.
 // 10 seconds (-t 10 above) should be plenty if the code is working.
 
-var x = f() + z() // ERROR "initialization loop"
+var x = f() + z() // ERROR "initialization cycle"
 
 func f() int { return a1() + a2() + a3() + a4() + a5() + a6() + a7() }
 func z() int { return x }
diff --git a/test/typecheckloop.go b/test/typecheckloop.go
index 13f413cfc9..a143e0984c 100644
--- a/test/typecheckloop.go
+++ b/test/typecheckloop.go
@@ -9,6 +9,6 @@
 
 package main
 
-const A = 1 + B // ERROR "constant definition loop\n.*A uses B\n.*B uses C\n.*C uses A|initialization loop"
-const B = C - 1 // ERROR "constant definition loop\n.*B uses C\n.*C uses B|initialization loop"
+const A = 1 + B // ERROR "constant definition loop\n.*A uses B\n.*B uses C\n.*C uses A|initialization cycle"
+const B = C - 1 // ERROR "constant definition loop\n.*B uses C\n.*C uses B|initialization cycle"
 const C = A + B + 1