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util: better fix for unused variable warnings with asserts

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Modify the non-debug (ie disabled) version of assert to expose the
value in the expression to the compiler (avoiding the unused variable
messages) while still expanding to a noop.
This commit is contained in:
Keith Whitwell 2009-12-28 11:05:06 +00:00
parent 31d1822473
commit f0ba7d897d
1 changed files with 1 additions and 1 deletions
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2
src/gallium/auxiliary/util/u_debug.h
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@ -188,7 +188,7 @@ void _debug_assert_fail(const char *expr,
#ifdef DEBUG
#define debug_assert(expr) ((expr) ? (void)0 : _debug_assert_fail(#expr, __FILE__, __LINE__, __FUNCTION__))
#else
#define debug_assert(expr) ((void)0)
#define debug_assert(expr) do { } while (0 && (expr))
#endif