From 4bb31e90f0ec07188183e318a7c86f81c2023ed0 Mon Sep 17 00:00:00 2001 From: Victor Stinner Date: Fri, 19 Aug 2016 15:11:56 +0200 Subject: [PATCH] Fix a clang warning in grammar.c Clang is smarter than GCC and emits a warning for dead code after a function declared with __attribute__((__noreturn__)) (Py_FatalError). --- Parser/grammar.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Parser/grammar.c b/Parser/grammar.c index b598294a4aa..e2cce28a8d6 100644 --- a/Parser/grammar.c +++ b/Parser/grammar.c @@ -122,7 +122,13 @@ findlabel(labellist *ll, int type, const char *str) } fprintf(stderr, "Label %d/'%s' not found\n", type, str); Py_FatalError("grammar.c:findlabel()"); + + /* Py_FatalError() is declared with __attribute__((__noreturn__)). + GCC emits a warning without "return 0;" (compiler bug!), but Clang is + smarter and emits a warning on the return... */ +#ifndef __clang__ return 0; /* Make gcc -Wall happy */ +#endif } /* Forward */