[Python-Dev] [Python-checkins] cpython (merge 3.3 -> default): Silence warning about set but unused variable inside compile_atom() in (original) (raw)

Ronald Oussoren ronaldoussoren at mac.com
Thu Aug 1 10:26:25 CEST 2013

On 1 Aug, 2013, at 9:49, Christian Heimes <christian at python.org> wrote:

Am 01.08.2013 09:03, schrieb Ronald Oussoren:

On 31 Jul, 2013, at 23:50, christian.heimes <python-checkins at python.org> wrote:

http://hg.python.org/cpython/rev/0e09588a3bc2 changeset: 84939:0e09588a3bc2 parent: 84937:809a64ecd5f1 parent: 84938:83a55ca935f0 user: Christian Heimes <christian at cheimes.de> date: Wed Jul 31 23:48:04 2013 +0200 summary: Silence warning about set but unused variable inside compileatom() in non-debug builds

files: Parser/pgen.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/Parser/pgen.c b/Parser/pgen.c --- a/Parser/pgen.c +++ b/Parser/pgen.c @@ -283,6 +283,7 @@ REQ(n, ATOM); i = n->nnchildren; + (void)i; /* Don't warn about set but unused */ REQN(i, 1); Why didn't you change this to "REQN(n->nchilderen, 1);" (and then remove variable "i")? Ronald n = n->nchild; if (n->ntype == LPAR) { It doesn't work because a few lines later the code does: n = n->nchild; if (n->ntype == LPAR) { REQN(i, 3); n is no longer the right n and REQN(i, 3) would fail.

I overlooked that one.

Thanks for the explanation,

Ronald

Christian

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