test: update blank1.go for changed gofrontend error messages

Adjusting gofrontend error messages for GCC standards causes the
messages expected by this test to be adjusted slightly: the gofrontend
code now quotes the _ identifier.

Change-Id: I55ee2ae70b4da3bf7a421ceea80b254dd17601a9
Reviewed-on: https://go-review.googlesource.com/c/go/+/183477
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>

diff --git a/test/blank1.go b/test/blank1.go
index bf94d1a0fb91dca76c9c91653624c614be229492..1a9f012464c6d2b9a3aac13d5ca319ebedd38d2a 100644 (file)
--- a/test/blank1.go
+++ b/test/blank1.go
@@ -7,7 +7,7 @@
 // Test that incorrect uses of the blank identifer are caught.
 // Does not compile.
 
-package _      // ERROR "invalid package name _"
+package _      // ERROR "invalid package name"
 
 var t struct {
        _ int
@@ -22,8 +22,8 @@ type T struct {
 }
 
 func main() {
-       _()     // ERROR "cannot use _ as value"
-       x := _+1        // ERROR "cannot use _ as value"
+       _()     // ERROR "cannot use .* as value"
+       x := _+1        // ERROR "cannot use .* as value"
        _ = x
        _ = t._ // ERROR "cannot refer to blank field|invalid use of"