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weak redefinition of a symbol should weaken the original

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Joe Soroka
2011-03-07 00:25:27 -08:00
parent 38cbb40e90
commit 0f0c2d9c02
2 changed files with 7 additions and 0 deletions
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tests/tcctest.c
+4
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@@ -2370,6 +2370,10 @@ extern __typeof(dummy) weak_dummy1 __attribute__((weak, alias("dummy")));
extern __typeof(dummy) __attribute__((weak, alias("dummy"))) weak_dummy2;
extern __attribute__((weak, alias("dummy"))) __typeof(dummy) weak_dummy3;
int some_lib_func(void);
int dummy_impl_of_slf(void) { return 444; }
int some_lib_func(void) __attribute__((weak, alias("dummy_impl_of_slf")));
void __attribute__((weak)) weak_test(void)
{
printf("weak_f1=%d\n", weak_f1 ? weak_f1() : 123);