cmd/compile: use clearer error message for stuct literal

This CL changes "T literal.M" error message to "T{...}.M". It's clearer
expression and focusing user on actual issue.

Updates #38745

Change-Id: I84b455a86742f37e0bde5bf390aa02984eecc3c9
Reviewed-on: https://go-review.googlesource.com/c/go/+/253677
Run-TryBot: Cuong Manh Le <cuong.manhle.vn@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>

1 files changed, 7 insertions, 7 deletions

diff --git a/test/escape_slice.go b/test/escape_slice.go
index d2cdaa6a01..6ce852e9c5 100644
--- a/test/escape_slice.go
+++ b/test/escape_slice.go
@@ -77,19 +77,19 @@ func slice7() *int {
 
 func slice8() {
 	i := 0
-	s := []*int{&i} // ERROR "literal does not escape"
+	s := []*int{&i} // ERROR "\[\]\*int{...} does not escape"
 	_ = s
 }
 
 func slice9() *int {
 	i := 0          // ERROR "moved to heap: i"
-	s := []*int{&i} // ERROR "literal does not escape"
+	s := []*int{&i} // ERROR "\[\]\*int{...} does not escape"
 	return s[0]
 }
 
 func slice10() []*int {
 	i := 0          // ERROR "moved to heap: i"
-	s := []*int{&i} // ERROR "literal escapes to heap"
+	s := []*int{&i} // ERROR "\[\]\*int{...} escapes to heap"
 	return s
 }
 
@@ -103,7 +103,7 @@ func slice11() {
 
 func envForDir(dir string) []string { // ERROR "dir does not escape"
 	env := os.Environ()
-	return mergeEnvLists([]string{"PWD=" + dir}, env) // ERROR ".PWD=. \+ dir escapes to heap" "\[\]string literal does not escape"
+	return mergeEnvLists([]string{"PWD=" + dir}, env) // ERROR ".PWD=. \+ dir escapes to heap" "\[\]string{...} does not escape"
 }
 
 func mergeEnvLists(in, out []string) []string { // ERROR "leaking param content: in" "leaking param content: out" "leaking param: out to result ~r2 level=0"
@@ -160,14 +160,14 @@ var resolveIPAddrTests = []resolveIPAddrTest{
 
 func setupTestData() {
 	resolveIPAddrTests = append(resolveIPAddrTests,
-		[]resolveIPAddrTest{ // ERROR "\[\]resolveIPAddrTest literal does not escape"
+		[]resolveIPAddrTest{ // ERROR "\[\]resolveIPAddrTest{...} does not escape"
 			{"ip",
 				"localhost",
-				&IPAddr{IP: IPv4(127, 0, 0, 1)}, // ERROR "&IPAddr literal escapes to heap"
+				&IPAddr{IP: IPv4(127, 0, 0, 1)}, // ERROR "&IPAddr{...} escapes to heap"
 				nil},
 			{"ip4",
 				"localhost",
-				&IPAddr{IP: IPv4(127, 0, 0, 1)}, // ERROR "&IPAddr literal escapes to heap"
+				&IPAddr{IP: IPv4(127, 0, 0, 1)}, // ERROR "&IPAddr{...} escapes to heap"
 				nil},
 		}...)
 }