From: Ian Lance Taylor <iant@golang.org>
Date: Mon, 14 Dec 2020 06:48:02 +0000 (-0800)
Subject: test: match gofrontend error messages
X-Git-Tag: go1.16beta1~32
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=be10af7c4e818566f0b19fb9ffefce2853722842;p=gostls13.git

test: match gofrontend error messages

fixedbugs/issue20602.go:13:9: error: argument must have complex type
fixedbugs/issue20602.go:14:9: error: argument must have complex type

fixedbugs/issue19323.go:12:12: error: attempt to slice object that is not array, slice, or string
fixedbugs/issue19323.go:18:13: error: attempt to slice object that is not array, slice, or string

fixedbugs/issue20749.go:12:11: error: array index out of bounds
fixedbugs/issue20749.go:15:11: error: array index out of bounds

fixedbugs/issue20415.go:14:5: error: redefinition of ‘f’
fixedbugs/issue20415.go:12:5: note: previous definition of ‘f’ was here
fixedbugs/issue20415.go:25:5: error: redefinition of ‘g’
fixedbugs/issue20415.go:20:5: note: previous definition of ‘g’ was here
fixedbugs/issue20415.go:33:5: error: redefinition of ‘h’
fixedbugs/issue20415.go:31:5: note: previous definition of ‘h’ was here

fixedbugs/issue19977.go:12:21: error: reference to undefined name ‘a’

fixedbugs/issue20812.go:10:13: error: invalid type conversion (cannot use type string as type int)
fixedbugs/issue20812.go:11:13: error: invalid type conversion (cannot use type int as type bool)
fixedbugs/issue20812.go:12:13: error: invalid type conversion (cannot use type string as type bool)
fixedbugs/issue20812.go:13:13: error: invalid type conversion (cannot use type bool as type int)
fixedbugs/issue20812.go:14:13: error: invalid type conversion (cannot use type bool as type string)

fixedbugs/issue21256.go:9:5: error: redefinition of ‘main’

fixedbugs/issue20813.go:10:11: error: invalid left hand side of assignment

fixedbugs/issue20185.go:22:16: error: ‘t’ declared but not used
fixedbugs/issue20185.go:13:9: error: cannot type switch on non-interface value
fixedbugs/issue20185.go:22:9: error: cannot type switch on non-interface value

fixedbugs/issue20227.go:11:11: error: division by zero
fixedbugs/issue20227.go:12:12: error: division by zero
fixedbugs/issue20227.go:13:12: error: division by zero
fixedbugs/issue20227.go:15:11: error: division by zero
fixedbugs/issue20227.go:16:12: error: division by zero

fixedbugs/issue19880.go:14:13: error: invalid use of type

fixedbugs/issue23093.go:9:5: error: initialization expression for ‘f’ depends upon itself

fixedbugs/issue21979.go:29:13: error: integer constant overflow
fixedbugs/issue21979.go:39:13: error: complex constant truncated to floating-point
fixedbugs/issue21979.go:10:13: error: invalid type conversion (cannot use type string as type bool)
fixedbugs/issue21979.go:11:13: error: invalid type conversion (cannot use type int as type bool)
fixedbugs/issue21979.go:12:13: error: invalid type conversion (cannot use type float64 as type bool)
fixedbugs/issue21979.go:13:13: error: invalid type conversion (cannot use type complex128 as type bool)
fixedbugs/issue21979.go:15:13: error: invalid type conversion (cannot use type bool as type string)
fixedbugs/issue21979.go:17:13: error: invalid type conversion (cannot use type float64 as type string)
fixedbugs/issue21979.go:18:13: error: invalid type conversion (cannot use type complex128 as type string)
fixedbugs/issue21979.go:20:13: error: invalid type conversion (cannot use type string as type int)
fixedbugs/issue21979.go:21:13: error: invalid type conversion (cannot use type bool as type int)
fixedbugs/issue21979.go:27:13: error: invalid type conversion (cannot use type string as type uint)
fixedbugs/issue21979.go:28:13: error: invalid type conversion (cannot use type bool as type uint)
fixedbugs/issue21979.go:34:13: error: invalid type conversion (cannot use type string as type float64)
fixedbugs/issue21979.go:35:13: error: invalid type conversion (cannot use type bool as type float64)
fixedbugs/issue21979.go:41:13: error: invalid type conversion (cannot use type string as type complex128)
fixedbugs/issue21979.go:42:13: error: invalid type conversion (cannot use type bool as type complex128)

fixedbugs/issue21988.go:11:11: error: reference to undefined name ‘Wrong’

fixedbugs/issue22063.go:11:11: error: reference to undefined name ‘Wrong’

fixedbugs/issue22904.go:12:6: error: invalid recursive type ‘a’
fixedbugs/issue22904.go:13:6: error: invalid recursive type ‘b’

fixedbugs/issue22921.go:11:16: error: reference to undefined identifier ‘bytes.nonexist’
fixedbugs/issue22921.go:13:19: error: reference to undefined identifier ‘bytes.nonexist’
fixedbugs/issue22921.go:13:19: error: expected signature or type name
fixedbugs/issue22921.go:17:15: error: reference to undefined identifier ‘bytes.buffer’

fixedbugs/issue23823.go:15:9: error: invalid recursive interface
fixedbugs/issue23823.go:10:9: error: invalid recursive interface

fixedbugs/issue23732.go:24:13: error: too few expressions for struct
fixedbugs/issue23732.go:34:17: error: too many expressions for struct
fixedbugs/issue23732.go:37:13: error: too few expressions for struct
fixedbugs/issue23732.go:40:17: error: too many expressions for struct

fixedbugs/issue22794.go:16:14: error: reference to undefined field or method ‘floats’
fixedbugs/issue22794.go:18:19: error: unknown field ‘floats’ in ‘it’
fixedbugs/issue22794.go:19:17: error: unknown field ‘InneR’ in ‘it’
fixedbugs/issue22794.go:18:9: error: ‘i2’ declared but not used

fixedbugs/issue22822.go:15:17: error: expected function

fixedbugs/issue25727.go:12:10: error: reference to unexported field or method ‘doneChan’
fixedbugs/issue25727.go:13:10: error: reference to undefined field or method ‘DoneChan’
fixedbugs/issue25727.go:14:21: error: unknown field ‘tlsConfig’ in ‘http.Server’
fixedbugs/issue25727.go:15:21: error: unknown field ‘DoneChan’ in ‘http.Server’
fixedbugs/issue25727.go:21:14: error: unknown field ‘bAr’ in ‘foo’

Change-Id: I32ce0b7d80017b2367b8fb479a881632240d4161
Reviewed-on: https://go-review.googlesource.com/c/go/+/277455
Trust: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Than McIntosh <thanm@google.com>
---

diff --git a/test/fixedbugs/issue19323.go b/test/fixedbugs/issue19323.go
index f90af660d5..71365e10dd 100644
--- a/test/fixedbugs/issue19323.go
+++ b/test/fixedbugs/issue19323.go
@@ -9,11 +9,11 @@ package p
 func g() {}
 
 func f() {
-	g()[:] // ERROR "g.. used as value"
+	g()[:] // ERROR "g.. used as value|attempt to slice object that is not"
 }
 
 func g2() ([]byte, []byte) { return nil, nil }
 
 func f2() {
-	g2()[:] // ERROR "multiple-value g2.. in single-value context"
+	g2()[:] // ERROR "multiple-value g2.. in single-value context|attempt to slice object that is not"
 }
diff --git a/test/fixedbugs/issue19880.go b/test/fixedbugs/issue19880.go
index 629c95d960..3d83cf3a12 100644
--- a/test/fixedbugs/issue19880.go
+++ b/test/fixedbugs/issue19880.go
@@ -11,7 +11,7 @@ type T struct {
 }
 
 func a() {
-	_ = T // ERROR "type T is not an expression"
+	_ = T // ERROR "type T is not an expression|invalid use of type"
 }
 
 func b() {
diff --git a/test/fixedbugs/issue19977.go b/test/fixedbugs/issue19977.go
index 3db1dfd636..6e4a9cc422 100644
--- a/test/fixedbugs/issue19977.go
+++ b/test/fixedbugs/issue19977.go
@@ -9,7 +9,7 @@
 package foo
 
 func Foo() {
-	switch x := a.(type) { // ERROR "undefined: a"
+	switch x := a.(type) { // ERROR "undefined: a|reference to undefined name .*a"
 	default:
 		_ = x
 	}
diff --git a/test/fixedbugs/issue20185.go b/test/fixedbugs/issue20185.go
index 2cbb143ed0..9065868d7f 100644
--- a/test/fixedbugs/issue20185.go
+++ b/test/fixedbugs/issue20185.go
@@ -10,7 +10,7 @@
 package p
 
 func F() {
-	switch t := nil.(type) { // ERROR "cannot type switch on non-interface value nil"
+	switch t := nil.(type) { // ERROR "cannot type switch on non-interface value"
 	default:
 		_ = t
 	}
@@ -19,7 +19,7 @@ func F() {
 const x = 1
 
 func G() {
-	switch t := x.(type) { // ERROR "cannot type switch on non-interface value x \(type untyped int\)"
+	switch t := x.(type) { // ERROR "cannot type switch on non-interface value|declared but not used"
 	default:
 	}
 }
diff --git a/test/fixedbugs/issue20227.go b/test/fixedbugs/issue20227.go
index 4448eb5438..f59923106d 100644
--- a/test/fixedbugs/issue20227.go
+++ b/test/fixedbugs/issue20227.go
@@ -8,9 +8,9 @@
 
 package p
 
-var _ = 1 / 1e-600000000i  // ERROR "complex division by zero"
-var _ = 1i / 1e-600000000  // ERROR "complex division by zero"
-var _ = 1i / 1e-600000000i // ERROR "complex division by zero"
+var _ = 1 / 1e-600000000i  // ERROR "division by zero"
+var _ = 1i / 1e-600000000  // ERROR "division by zero"
+var _ = 1i / 1e-600000000i // ERROR "division by zero"
 
-var _ = 1 / (1e-600000000 + 1e-600000000i)  // ERROR "complex division by zero"
-var _ = 1i / (1e-600000000 + 1e-600000000i) // ERROR "complex division by zero"
+var _ = 1 / (1e-600000000 + 1e-600000000i)  // ERROR "division by zero"
+var _ = 1i / (1e-600000000 + 1e-600000000i) // ERROR "division by zero"
diff --git a/test/fixedbugs/issue20415.go b/test/fixedbugs/issue20415.go
index 6f2c342ce4..9e7649fc95 100644
--- a/test/fixedbugs/issue20415.go
+++ b/test/fixedbugs/issue20415.go
@@ -11,7 +11,7 @@ package p
 // 1
 var f byte
 
-var f interface{} // ERROR "previous declaration at issue20415.go:12"
+var f interface{} // ERROR "previous declaration at issue20415.go:12|redefinition"
 
 func _(f int) {
 }
@@ -22,7 +22,7 @@ var g byte
 func _(g int) {
 }
 
-var g interface{} // ERROR "previous declaration at issue20415.go:20"
+var g interface{} // ERROR "previous declaration at issue20415.go:20|redefinition"
 
 // 3
 func _(h int) {
@@ -30,4 +30,4 @@ func _(h int) {
 
 var h byte
 
-var h interface{} // ERROR "previous declaration at issue20415.go:31"
+var h interface{} // ERROR "previous declaration at issue20415.go:31|redefinition"
diff --git a/test/fixedbugs/issue20529.go b/test/fixedbugs/issue20529.go
index 669064c2ea..eeaaf37358 100644
--- a/test/fixedbugs/issue20529.go
+++ b/test/fixedbugs/issue20529.go
@@ -15,7 +15,7 @@ package p
 
 import "runtime"
 
-func f() { // ERROR "stack frame too large"
+func f() { // GC_ERROR "stack frame too large"
 	x := [][]int{1e9: []int{}}
 	runtime.KeepAlive(x)
 }
diff --git a/test/fixedbugs/issue20602.go b/test/fixedbugs/issue20602.go
index ca4ce095aa..d4d513b050 100644
--- a/test/fixedbugs/issue20602.go
+++ b/test/fixedbugs/issue20602.go
@@ -10,5 +10,5 @@
 package p
 
 var p = &[1]complex128{0}
-var _ = real(p)  // ERROR "type \*\[1\]complex128"
-var _ = imag(p)	 // ERROR "type \*\[1\]complex128"
+var _ = real(p)  // ERROR "type \*\[1\]complex128|argument must have complex type"
+var _ = imag(p)	 // ERROR "type \*\[1\]complex128|argument must have complex type"
diff --git a/test/fixedbugs/issue20749.go b/test/fixedbugs/issue20749.go
index af9ff3fbed..de2d3ad16a 100644
--- a/test/fixedbugs/issue20749.go
+++ b/test/fixedbugs/issue20749.go
@@ -9,7 +9,7 @@ package p
 // Verify that the compiler complains even if the array
 // has length 0.
 var a [0]int
-var _ = a[2:] // ERROR "invalid slice index 2"
+var _ = a[2:] // ERROR "invalid slice index 2|array index out of bounds"
 
 var b [1]int
-var _ = b[2:] // ERROR "invalid slice index 2"
+var _ = b[2:] // ERROR "invalid slice index 2|array index out of bounds"
diff --git a/test/fixedbugs/issue20780.go b/test/fixedbugs/issue20780.go
index 58952e53ee..53c4f615e1 100644
--- a/test/fixedbugs/issue20780.go
+++ b/test/fixedbugs/issue20780.go
@@ -9,7 +9,7 @@
 
 package main
 
-func f() { // ERROR "stack frame too large"
+func f() { // GC_ERROR "stack frame too large"
 	var x [800e6]byte
 	g(x)
 	return
diff --git a/test/fixedbugs/issue20812.go b/test/fixedbugs/issue20812.go
index 0175eede17..d0df831dfd 100644
--- a/test/fixedbugs/issue20812.go
+++ b/test/fixedbugs/issue20812.go
@@ -7,9 +7,9 @@
 package p
 
 func f() {
-	_ = int("1")      // ERROR "cannot convert"
-	_ = bool(0)       // ERROR "cannot convert"
-	_ = bool("false") // ERROR "cannot convert"
-	_ = int(false)    // ERROR "cannot convert"
-	_ = string(true)  // ERROR "cannot convert"
+	_ = int("1")      // ERROR "cannot convert|invalid type conversion"
+	_ = bool(0)       // ERROR "cannot convert|invalid type conversion"
+	_ = bool("false") // ERROR "cannot convert|invalid type conversion"
+	_ = int(false)    // ERROR "cannot convert|invalid type conversion"
+	_ = string(true)  // ERROR "cannot convert|invalid type conversion"
 }
diff --git a/test/fixedbugs/issue20813.go b/test/fixedbugs/issue20813.go
index b931aea592..b147a8903c 100644
--- a/test/fixedbugs/issue20813.go
+++ b/test/fixedbugs/issue20813.go
@@ -7,5 +7,5 @@
 package p
 
 func f() {
-	1 = 2 // ERROR "cannot assign to 1"
+	1 = 2 // ERROR "cannot assign to 1|invalid left hand side"
 }
diff --git a/test/fixedbugs/issue21256.go b/test/fixedbugs/issue21256.go
index 3d3612478d..c845ec52b3 100644
--- a/test/fixedbugs/issue21256.go
+++ b/test/fixedbugs/issue21256.go
@@ -6,4 +6,4 @@
 
 package main
 
-var main = func() {} // ERROR "must be func"
+var main = func() {} // ERROR "must be func|redefinition"
diff --git a/test/fixedbugs/issue21273.go b/test/fixedbugs/issue21273.go
index 7a790d14b5..77a1abad9b 100644
--- a/test/fixedbugs/issue21273.go
+++ b/test/fixedbugs/issue21273.go
@@ -24,5 +24,5 @@ func g() {
 
 func h() {
 	type T4 struct{ m map[T4]int } // ERROR "invalid map key"
-	type _ map[T4]int              // ERROR "invalid map key"
+	type _ map[T4]int              // GC_ERROR "invalid map key"
 }
diff --git a/test/fixedbugs/issue21979.go b/test/fixedbugs/issue21979.go
index 1c02f574c3..addf786c03 100644
--- a/test/fixedbugs/issue21979.go
+++ b/test/fixedbugs/issue21979.go
@@ -7,39 +7,39 @@
 package p
 
 func f() {
-	_ = bool("")      // ERROR "cannot convert .. \(type untyped string\) to type bool"
-	_ = bool(1)       // ERROR "cannot convert 1 \(type untyped int\) to type bool"
-	_ = bool(1.0)     // ERROR "cannot convert 1 \(type untyped float\) to type bool"
-	_ = bool(-4 + 2i) // ERROR "cannot convert -4 \+ 2i \(type untyped complex\) to type bool"
+	_ = bool("")      // ERROR "cannot convert .. \(type untyped string\) to type bool|invalid type conversion"
+	_ = bool(1)       // ERROR "cannot convert 1 \(type untyped int\) to type bool|invalid type conversion"
+	_ = bool(1.0)     // ERROR "cannot convert 1 \(type untyped float\) to type bool|invalid type conversion"
+	_ = bool(-4 + 2i) // ERROR "cannot convert -4 \+ 2i \(type untyped complex\) to type bool|invalid type conversion"
 
-	_ = string(true) // ERROR "cannot convert true \(type untyped bool\) to type string"
+	_ = string(true) // ERROR "cannot convert true \(type untyped bool\) to type string|invalid type conversion"
 	_ = string(-1)
-	_ = string(1.0)     // ERROR "cannot convert 1 \(type untyped float\) to type string"
-	_ = string(-4 + 2i) // ERROR "cannot convert -4 \+ 2i \(type untyped complex\) to type string"
+	_ = string(1.0)     // ERROR "cannot convert 1 \(type untyped float\) to type string|invalid type conversion"
+	_ = string(-4 + 2i) // ERROR "cannot convert -4 \+ 2i \(type untyped complex\) to type string|invalid type conversion"
 
-	_ = int("")   // ERROR "cannot convert .. \(type untyped string\) to type int"
-	_ = int(true) // ERROR "cannot convert true \(type untyped bool\) to type int"
+	_ = int("")   // ERROR "cannot convert .. \(type untyped string\) to type int|invalid type conversion"
+	_ = int(true) // ERROR "cannot convert true \(type untyped bool\) to type int|invalid type conversion"
 	_ = int(-1)
 	_ = int(1)
 	_ = int(1.0)
 	_ = int(-4 + 2i) // ERROR "truncated to integer"
 
-	_ = uint("")   // ERROR "cannot convert .. \(type untyped string\) to type uint"
-	_ = uint(true) // ERROR "cannot convert true \(type untyped bool\) to type uint"
-	_ = uint(-1)   // ERROR "constant -1 overflows uint"
+	_ = uint("")   // ERROR "cannot convert .. \(type untyped string\) to type uint|invalid type conversion"
+	_ = uint(true) // ERROR "cannot convert true \(type untyped bool\) to type uint|invalid type conversion"
+	_ = uint(-1)   // ERROR "constant -1 overflows uint|integer constant overflow"
 	_ = uint(1)
 	_ = uint(1.0)
 	_ = uint(-4 + 2i) // ERROR "constant -4 overflows uint" "truncated to integer"
 
-	_ = float64("")   // ERROR "cannot convert .. \(type untyped string\) to type float64"
-	_ = float64(true) // ERROR "cannot convert true \(type untyped bool\) to type float64"
+	_ = float64("")   // ERROR "cannot convert .. \(type untyped string\) to type float64|invalid type conversion"
+	_ = float64(true) // ERROR "cannot convert true \(type untyped bool\) to type float64|invalid type conversion"
 	_ = float64(-1)
 	_ = float64(1)
 	_ = float64(1.0)
-	_ = float64(-4 + 2i) // ERROR "truncated to real"
+	_ = float64(-4 + 2i) // ERROR "truncated to"
 
-	_ = complex128("")   // ERROR "cannot convert .. \(type untyped string\) to type complex128"
-	_ = complex128(true) // ERROR "cannot convert true \(type untyped bool\) to type complex128"
+	_ = complex128("")   // ERROR "cannot convert .. \(type untyped string\) to type complex128|invalid type conversion"
+	_ = complex128(true) // ERROR "cannot convert true \(type untyped bool\) to type complex128|invalid type conversion"
 	_ = complex128(-1)
 	_ = complex128(1)
 	_ = complex128(1.0)
diff --git a/test/fixedbugs/issue21988.go b/test/fixedbugs/issue21988.go
index 850e0398d6..4dbf06ee31 100644
--- a/test/fixedbugs/issue21988.go
+++ b/test/fixedbugs/issue21988.go
@@ -8,7 +8,7 @@
 
 package p
 
-const X = Wrong(0) // ERROR "undefined: Wrong"
+const X = Wrong(0) // ERROR "undefined: Wrong|undefined name .*Wrong"
 
 func _() {
 	switch 0 {
diff --git a/test/fixedbugs/issue22063.go b/test/fixedbugs/issue22063.go
index bfdb2e0027..8d84047e07 100644
--- a/test/fixedbugs/issue22063.go
+++ b/test/fixedbugs/issue22063.go
@@ -8,7 +8,7 @@
 
 package p
 
-const X = Wrong(0) // ERROR "undefined: Wrong"
+const X = Wrong(0) // ERROR "undefined: Wrong|reference to undefined name .*Wrong"
 
 func _() {
 	switch interface{}(nil) {
diff --git a/test/fixedbugs/issue22200.go b/test/fixedbugs/issue22200.go
index 66b9538e03..37440d9bf0 100644
--- a/test/fixedbugs/issue22200.go
+++ b/test/fixedbugs/issue22200.go
@@ -12,7 +12,7 @@ func f1(x *[1<<30 - 1e6]byte) byte {
 	}
 	return 0
 }
-func f2(x *[1<<30 + 1e6]byte) byte { // ERROR "stack frame too large"
+func f2(x *[1<<30 + 1e6]byte) byte { // GC_ERROR "stack frame too large"
 	for _, b := range *x {
 		return b
 	}
diff --git a/test/fixedbugs/issue22200b.go b/test/fixedbugs/issue22200b.go
index 8d4515eb05..ce20923334 100644
--- a/test/fixedbugs/issue22200b.go
+++ b/test/fixedbugs/issue22200b.go
@@ -8,19 +8,19 @@
 
 package p
 
-func f3(x *[1 << 31]byte) byte { // ERROR "stack frame too large"
+func f3(x *[1 << 31]byte) byte { // GC_ERROR "stack frame too large"
 	for _, b := range *x {
 		return b
 	}
 	return 0
 }
-func f4(x *[1 << 32]byte) byte { // ERROR "stack frame too large"
+func f4(x *[1 << 32]byte) byte { // GC_ERROR "stack frame too large"
 	for _, b := range *x {
 		return b
 	}
 	return 0
 }
-func f5(x *[1 << 33]byte) byte { // ERROR "stack frame too large"
+func f5(x *[1 << 33]byte) byte { // GC_ERROR "stack frame too large"
 	for _, b := range *x {
 		return b
 	}
diff --git a/test/fixedbugs/issue22794.go b/test/fixedbugs/issue22794.go
index c7e9eb1224..2ac31ef0c7 100644
--- a/test/fixedbugs/issue22794.go
+++ b/test/fixedbugs/issue22794.go
@@ -13,8 +13,8 @@ type it struct {
 
 func main() {
 	i1 := it{Floats: true}
-	if i1.floats { // ERROR "(type it .* field or method floats, but does have Floats)"
+	if i1.floats { // ERROR "(type it .* field or method floats, but does have Floats)|undefined field or method"
 	}
-	i2 := &it{floats: false} // ERROR "(but does have Floats)"
-	_ = &it{InneR: "foo"}    // ERROR "(but does have inner)"
+	i2 := &it{floats: false} // ERROR "(but does have Floats)|unknown field|declared but not used"
+	_ = &it{InneR: "foo"}    // ERROR "(but does have inner)|unknown field"
 }
diff --git a/test/fixedbugs/issue22822.go b/test/fixedbugs/issue22822.go
index e449ddb186..ea53452f09 100644
--- a/test/fixedbugs/issue22822.go
+++ b/test/fixedbugs/issue22822.go
@@ -12,5 +12,5 @@ package main
 func F() {
 	slice := []int{1, 2, 3}
 	len := int(2)
-	println(len(slice)) // ERROR "cannot call non-function len .type int., declared at"
+	println(len(slice)) // ERROR "cannot call non-function len .type int., declared at|expected function"
 }
diff --git a/test/fixedbugs/issue22904.go b/test/fixedbugs/issue22904.go
index 09f4a2118e..02459c6a4e 100644
--- a/test/fixedbugs/issue22904.go
+++ b/test/fixedbugs/issue22904.go
@@ -10,7 +10,7 @@
 package p
 
 type a struct{ b } // ERROR "invalid recursive type"
-type b struct{ a }
+type b struct{ a } // GCCGO_ERROR "invalid recursive type"
 
 var x interface{}
 
diff --git a/test/fixedbugs/issue22921.go b/test/fixedbugs/issue22921.go
index 04f78b2c08..5336ba3410 100644
--- a/test/fixedbugs/issue22921.go
+++ b/test/fixedbugs/issue22921.go
@@ -8,11 +8,11 @@ package main
 
 import "bytes"
 
-type _ struct{ bytes.nonexist } // ERROR "unexported"
+type _ struct{ bytes.nonexist } // ERROR "unexported|undefined"
 
-type _ interface{ bytes.nonexist } // ERROR "unexported"
+type _ interface{ bytes.nonexist } // ERROR "unexported|undefined|expected signature or type name"
 
 func main() {
 	var _ bytes.Buffer
-	var _ bytes.buffer // ERROR "unexported"
+	var _ bytes.buffer // ERROR "unexported|undefined"
 }
diff --git a/test/fixedbugs/issue23093.go b/test/fixedbugs/issue23093.go
index 2fd7d5fff1..7b2865ca41 100644
--- a/test/fixedbugs/issue23093.go
+++ b/test/fixedbugs/issue23093.go
@@ -6,4 +6,4 @@
 
 package p
 
-var f = func() { f() } // ERROR "initialization loop"
+var f = func() { f() } // ERROR "initialization loop|initialization expression for .*f.* depends upon itself"
diff --git a/test/fixedbugs/issue23732.go b/test/fixedbugs/issue23732.go
index 5e63eb2074..db2d182234 100644
--- a/test/fixedbugs/issue23732.go
+++ b/test/fixedbugs/issue23732.go
@@ -21,22 +21,22 @@ type Bar struct {
 }
 
 func main() {
-	_ = Foo{
+	_ = Foo{ // GCCGO_ERROR "too few expressions"
 		1,
 		2,
-		3, // ERROR "too few values in Foo{...}"
+		3, // GC_ERROR "too few values in Foo{...}"
 	}
 
 	_ = Foo{
 		1,
 		2,
 		3,
-		Bar{"A", "B"}, // ERROR "too many values in Bar{...}"
+		Bar{"A", "B"}, // ERROR "too many values in Bar{...}|too many expressions"
 	}
 
-	_ = Foo{
+	_ = Foo{ // GCCGO_ERROR "too few expressions"
 		1,
 		2,
-		Bar{"A", "B"}, // ERROR "too many values in Bar{...}" "too few values in Foo{...}"
+		Bar{"A", "B"}, // ERROR "too many values in Bar{...}|too many expressions" "too few values in Foo{...}"
 	}
 }
diff --git a/test/fixedbugs/issue23823.go b/test/fixedbugs/issue23823.go
index fe6cef1fb4..c440c96315 100644
--- a/test/fixedbugs/issue23823.go
+++ b/test/fixedbugs/issue23823.go
@@ -7,10 +7,10 @@
 package p
 
 type I1 = interface {
-	I2
+	I2 // GCCGO_ERROR "invalid recursive interface"
 }
 
 // BAD: type loop should mention I1; see also #41669
-type I2 interface { // ERROR "invalid recursive type I2\n\tLINE: I2 refers to\n\tLINE: I2$"
-	I1
+type I2 interface { // GC_ERROR "invalid recursive type I2\n\tLINE: I2 refers to\n\tLINE: I2$"
+	I1 // GCCGO_ERROR "invalid recursive interface"
 }
diff --git a/test/fixedbugs/issue24339.go b/test/fixedbugs/issue24339.go
index 502c575ec8..2cca7f8bda 100644
--- a/test/fixedbugs/issue24339.go
+++ b/test/fixedbugs/issue24339.go
@@ -17,4 +17,4 @@ var _ = struct{}{ /*line :20:1*/foo /*line :21:1*/: /*line :22:1*/0 }
 
 
 
-// ERROR "unknown field 'foo'"
\ No newline at end of file
+// ERROR "unknown field 'foo'"
diff --git a/test/fixedbugs/issue25507.go b/test/fixedbugs/issue25507.go
index 8dcbae16ab..9143a73397 100644
--- a/test/fixedbugs/issue25507.go
+++ b/test/fixedbugs/issue25507.go
@@ -16,14 +16,14 @@ type large struct {
 	b [1500000000]byte
 }
 
-func (x large) f1() int { // ERROR "stack frame too large"
+func (x large) f1() int { // GC_ERROR "stack frame too large"
 	return 5
 }
 
-func f2(x large) int { // ERROR "stack frame too large"
+func f2(x large) int { // GC_ERROR "stack frame too large"
 	return 5
 }
 
-func f3() (x large, i int) { // ERROR "stack frame too large"
+func f3() (x large, i int) { // GC_ERROR "stack frame too large"
 	return
 }
diff --git a/test/fixedbugs/issue25727.go b/test/fixedbugs/issue25727.go
index da7c94cc12..936b9f8ff5 100644
--- a/test/fixedbugs/issue25727.go
+++ b/test/fixedbugs/issue25727.go
@@ -9,13 +9,13 @@ package main
 import "net/http"
 
 var s = http.Server{}
-var _ = s.doneChan                  // ERROR "s.doneChan undefined .cannot refer to unexported field or method doneChan.$"
-var _ = s.DoneChan                  // ERROR "s.DoneChan undefined .type http.Server has no field or method DoneChan.$"
-var _ = http.Server{tlsConfig: nil} // ERROR "unknown field 'tlsConfig' in struct literal.+ .but does have TLSConfig.$"
-var _ = http.Server{DoneChan: nil}  // ERROR "unknown field 'DoneChan' in struct literal of type http.Server$"
+var _ = s.doneChan                  // ERROR "s.doneChan undefined .cannot refer to unexported field or method doneChan.$|unexported field or method"
+var _ = s.DoneChan                  // ERROR "s.DoneChan undefined .type http.Server has no field or method DoneChan.$|undefined field or method"
+var _ = http.Server{tlsConfig: nil} // ERROR "unknown field 'tlsConfig' in struct literal.+ .but does have TLSConfig.$|unknown field .?tlsConfig.? in .?http.Server"
+var _ = http.Server{DoneChan: nil}  // ERROR "unknown field 'DoneChan' in struct literal of type http.Server$|unknown field .?DoneChan.? in .?http.Server"
 
 type foo struct {
 	bar int
 }
 
-var _ = &foo{bAr: 10} // ERROR "unknown field 'bAr' in struct literal.+ .but does have bar.$"
+var _ = &foo{bAr: 10} // ERROR "unknown field 'bAr' in struct literal.+ .but does have bar.$|unknown field .?bAr.? in .?foo"