Josh Megnauth
40 lines
877 B
C
40 lines
877 B
C
// These tests are primarily to ensure the macros compile without
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// causing any funny business.
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#include <features.h>
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#include <stdio.h>
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#include <stdint.h>
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#include <stdlib.h>
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__deprecated
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static void legacy(void) {}
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__deprecatedNote("Sometimes deletes user's home (oops); use foobar")
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static void legacy_notes(void) {}
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__nodiscard
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static uint8_t the_answer(void) {
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return 42;
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}
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// GCC bug
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wattributes"
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__noreturn
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static void foobar(void) {
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exit(0);
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}
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#pragma GCC diagnostic pop
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int main(void) {
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
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legacy();
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legacy_notes();
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#pragma GCC diagnostic pop
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const int answer = the_answer();
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char buf[40] = {0};
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sprintf(buf, "Hey, -Werror, I'm using answer: %d\n", answer);
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foobar();
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}
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