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| author | Tom Tromey <tom@tromey.com> | 2024-02-03 14:32:06 -0700 |
|---|---|---|
| committer | Tom Tromey <tom@tromey.com> | 2024-02-04 15:37:55 -0700 |
| commit | b36a26343a6c62b313d9e101b369155b6b799535 (patch) | |
| tree | c5a73b5832f4ccbb914626230e2aeac11db0ab59 /gdb/macroexp.c | |
| parent | 029e52bac7f3a6dd8b39f7f3d298b73174da806b (diff) | |
| download | gdb-b36a26343a6c62b313d9e101b369155b6b799535.zip gdb-b36a26343a6c62b313d9e101b369155b6b799535.tar.gz gdb-b36a26343a6c62b313d9e101b369155b6b799535.tar.bz2 | |
Use reference result of emplace_back
Starting with C++17, emplace_back returns a reference to the new
object. This patch changes code that uses emplace_back followed by a
call to back() to simply use this reference instead.
Approved-By: Simon Marchi <simon.marchi@efficios.com>
Diffstat (limited to 'gdb/macroexp.c')
| -rw-r--r-- | gdb/macroexp.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/gdb/macroexp.c b/gdb/macroexp.c index 9523550..b8a9b29 100644 --- a/gdb/macroexp.c +++ b/gdb/macroexp.c @@ -789,12 +789,10 @@ gather_arguments (const char *name, shared_macro_buffer *src, int nargs, for (;;) { - shared_macro_buffer *arg; int depth; /* Initialize the next argument. */ - args.emplace_back (); - arg = &args.back (); + shared_macro_buffer *arg = &args.emplace_back (); set_token (arg, src->text, src->text); /* Gather the argument's tokens. */ @@ -819,8 +817,7 @@ gather_arguments (const char *name, shared_macro_buffer *src, int nargs, missing. Add an empty argument in this case. */ if (nargs != -1 && args.size () == nargs - 1) { - args.emplace_back (); - arg = &args.back (); + arg = &args.emplace_back (); set_token (arg, src->text, src->text); } |