[gcc/devel/rust/master] testsuite: adapt existing testcases

[gcc/devel/rust/master] testsuite: adapt existing testcases

[Thomas Schwinge]

https://gcc.gnu.org/g:ca3a03dd74c0f0300597bca257f7e0f6250fc57b

commit ca3a03dd74c0f0300597bca257f7e0f6250fc57b
Author: liushuyu <liushuyu011@gmail.com>
Date:   Fri Sep 2 23:13:21 2022 -0600

    testsuite: adapt existing testcases

Diff:
---
 gcc/testsuite/rust/compile/builtin_macro_concat.rs | 1 -
 gcc/testsuite/rust/compile/builtin_macro_env.rs    | 4 ++--
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/gcc/testsuite/rust/compile/builtin_macro_concat.rs b/gcc/testsuite/rust/compile/builtin_macro_concat.rs
index 8a84934f949..3b8eb2dcda7 100644
--- a/gcc/testsuite/rust/compile/builtin_macro_concat.rs
+++ b/gcc/testsuite/rust/compile/builtin_macro_concat.rs
@@ -14,5 +14,4 @@ fn main() {
     concat!("message", 1, true, false, 1.0, 10usize, 2000u64,);
     concat! ("m", not_literal); // { dg-error "expected a literal" }
     concat!(not_literal invalid 'm' !!,); // { dg-error "expected token: .,." }
-                                          // { dg-error "expected a literal" "" { target *-*-* } .-1 }
 }
diff --git a/gcc/testsuite/rust/compile/builtin_macro_env.rs b/gcc/testsuite/rust/compile/builtin_macro_env.rs
index 289e6db2cf1..337f0ae4316 100644
--- a/gcc/testsuite/rust/compile/builtin_macro_env.rs
+++ b/gcc/testsuite/rust/compile/builtin_macro_env.rs
@@ -7,13 +7,13 @@ fn main () {
   let message = "error message";
   env! (message); // { dg-error "argument must be a string literal" "" }
   env! (); // { dg-error "env! takes 1 or 2 arguments" "" }
-  env! (,); // { dg-error "argument must be a string literal" "" }
+  env! (,); // { dg-error "expected expression, found .,." "" }
   env! (1); // { dg-error "argument must be a string literal" "" }
   env! ("NOT_DEFINED"); // { dg-error "environment variable 'NOT_DEFINED' not defined" "" }
   env! ("NOT_DEFINED",); // { dg-error "environment variable 'NOT_DEFINED' not defined" "" }
   env! ("NOT_DEFINED", 1); // { dg-error "argument must be a string literal" "" }
   env! ("NOT_DEFINED", "two", "three"); // { dg-error "env! takes 1 or 2 arguments" "" }
-  env! ("NOT_DEFINED" "expected error message"); // { dg-error "expected token: ','" "" }
+  env! ("NOT_DEFINED" "expected error message"); // { dg-error "expected token: .,." "" }
   env! ("NOT_DEFINED", "expected error message"); // { dg-error "expected error message" "" }
   env! ("NOT_DEFINED", "expected error message",); // { dg-error "expected error message" "" }
   env! (1, "two"); // { dg-error "argument must be a string literal" "" }