thodg/cgminer/ccan/typesafe_cb/test/compile_fail-cast_if_type-promotable.c
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Hash : a0d14d15
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Date : 2011-07-06T16:47:25
ccan: add ccan/opt and dependencies to build.
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ccan/typesafe_cb/test/compile_fail-cast_if_type-promotable.c
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#include <ccan/typesafe_cb/typesafe_cb.h> #include <stdbool.h> static void _set_some_value(void *val) { } #define set_some_value(expr) \ _set_some_value(typesafe_cb_cast(void *, long, (expr))) int main(int argc, char *argv[]) { #ifdef FAIL bool x = 0; #if !HAVE_TYPEOF||!HAVE_BUILTIN_CHOOSE_EXPR||!HAVE_BUILTIN_TYPES_COMPATIBLE_P #error "Unfortunately we don't fail if typesafe_cb_cast is a noop." #endif #else long x = 0; #endif set_some_value(x); return 0; }