do_target_wait_1: Clear TARGET_WNOHANG if the target isn't async.

[binutils-gdb.git] / gdb / ada-lex.l

diff --git a/gdb/ada-lex.l b/gdb/ada-lex.l
index 8ce7c3a99a9cb061d2a0e411074f242b95d5a3c7..d64496a3775ac7a2b94ceaf1fdbf83c156cb0be7 100644 (file)
--- a/gdb/ada-lex.l
+++ b/gdb/ada-lex.l
@@ -1,5 +1,5 @@
 /* FLEX lexer for Ada expressions, for GDB.
-   Copyright (C) 1994-2019 Free Software Foundation, Inc.
+   Copyright (C) 1994-2022 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -45,7 +45,9 @@ POSEXP  (e"+"?{NUM10})
 
 /* Some old versions of flex generate code that uses the "register" keyword,
    which clang warns about.  This was observed for example with flex 2.5.35,
-   as shipped with macOS 10.12.  */
+   as shipped with macOS 10.12.  The same happens with flex 2.5.37 and g++ 11
+   which defaults to ISO C++17, that does not allow register storage class
+   specifiers.  */
 DIAGNOSTIC_PUSH
 DIAGNOSTIC_IGNORE_DEPRECATED_REGISTER
 
@@ -216,7 +218,7 @@ false               { return FALSEKEYWORD; }
 
         /* ATTRIBUTES */
 
-{TICK}[a-zA-Z][a-zA-Z]+ { BEGIN INITIAL; return processAttribute (yytext+1); }
+{TICK}[a-zA-Z][a-zA-Z_]+ { BEGIN INITIAL; return processAttribute (yytext+1); }
 
        /* PUNCTUATION */