[gcc r14-7482] gccrs: lex: Fix lifetime string representation

[Arthur Cohen]

https://gcc.gnu.org/g:e5183f0e4a0cb2ab5ad0b6008c1d09aca303b246

commit r14-7482-ge5183f0e4a0cb2ab5ad0b6008c1d09aca303b246
Author: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
Date:   Mon Apr 17 15:59:03 2023 +0200

    gccrs: lex: Fix lifetime string representation
    
    Lifetime string representation used two single quotes instead of one.
    
    gcc/rust/ChangeLog:
    
            * lex/rust-token.cc (Token::as_string): Fix lifetime string
            representation.
    
    Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>

Diff:
---
 gcc/rust/lex/rust-token.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/rust/lex/rust-token.cc b/gcc/rust/lex/rust-token.cc
index e5397067b8a..8b7cdc0951e 100644
--- a/gcc/rust/lex/rust-token.cc
+++ b/gcc/rust/lex/rust-token.cc
@@ -148,7 +148,7 @@ Token::as_string () const
 	case BYTE_CHAR_LITERAL:
 	  return "b'" + get_str () + "'";
 	case LIFETIME:
-	  return "''" + get_str ();
+	  return "'" + get_str ();
 	case INT_LITERAL:
 	  if (get_type_hint () == CORETYPE_UNKNOWN)
 	    return get_str ();