[gcc r15-7669] OpenMP: Silence uninitialized variable warning in C++ front end.

[Sandra Loosemore via Gcc-cvs]

https://gcc.gnu.org/g:c978965b445079abbb88c22ba74de1e26e9f5b81

commit r15-7669-gc978965b445079abbb88c22ba74de1e26e9f5b81
Author: Sandra Loosemore <sloosem...@baylibre.com>
Date:   Sat Feb 22 16:54:50 2025 +0000

    OpenMP: Silence uninitialized variable warning in C++ front end.
    
    There's no actual problem with the code here, just a false-positive
    warning emitted by some older GCC versions.
    
    gcc/cp/ChangeLog
            * parser.cc (cp_finish_omp_declare_variant): Initialize
            append_args_last.

Diff:
---
 gcc/cp/parser.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/cp/parser.cc b/gcc/cp/parser.cc
index 0578aad1b1cf..9f619b111673 100644
--- a/gcc/cp/parser.cc
+++ b/gcc/cp/parser.cc
@@ -50383,7 +50383,7 @@ cp_finish_omp_declare_variant (cp_parser *parser, 
cp_token *pragma_tok,
   location_t varid_loc = make_location (caret_loc, start_loc, finish_loc);
 
   tree append_args_tree = NULL_TREE;
-  tree append_args_last;
+  tree append_args_last = NULL_TREE;
   vec<tree> adjust_args_list = vNULL;
   bool has_match = false, has_adjust_args = false;
   location_t adjust_args_loc = UNKNOWN_LOCATION;