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Fix a clang warning in grammar.c

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Clang is smarter than GCC and emits a warning for dead code after a function
declared with __attribute__((__noreturn__)) (Py_FatalError).
This commit is contained in:
Victor Stinner 2016-08-19 15:11:56 +02:00
parent 7fbce56a57
commit 4bb31e90f0
1 changed files with 6 additions and 0 deletions
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6
Parser/grammar.c
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@ -122,7 +122,13 @@ findlabel(labellist *ll, int type, const char *str)
} }
fprintf(stderr, "Label %d/'%s' not found\n", type, str); fprintf(stderr, "Label %d/'%s' not found\n", type, str);
Py_FatalError("grammar.c:findlabel()"); 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 */ return 0; /* Make gcc -Wall happy */
#endif
} }
/* Forward */ /* Forward */