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150
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1 // RUN: %clang_cc1 -verify -fsyntax-only -Wstring-conversion %s
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2
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3 void do_nothing();
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4 void assert_error();
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5
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6 #define assert1(expr) \
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7 if (expr) \
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8 do_nothing(); \
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9 else \
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10 assert_error()
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11
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12 #define assert2(expr) \
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13 ((expr) ? do_nothing() : assert_error())
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14
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15 // Exception for common assert form.
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16 void test1() {
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17 assert1(0 && "foo");
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18 assert1("foo" && 0);
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19 assert1(0 || "foo"); // expected-warning {{string literal}}
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20 assert1("foo"); // expected-warning {{string literal}}
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21
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22 assert2(0 && "foo");
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23 assert2("foo" && 0);
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24 assert2(0 || "foo"); // expected-warning {{string literal}}
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25 assert2("foo"); // expected-warning {{string literal}}
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26 }
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27
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28 void test2() {
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29 if ("hi") {} // expected-warning {{string literal}}
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30 while ("hello") {} // expected-warning {{string literal}}
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31 for (;"howdy";) {} // expected-warning {{string literal}}
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32 do { } while ("hey"); // expected-warning {{string literal}}
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33 int x = "hey" ? 1 : 2; // expected-warning {{string literal}}
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34 }
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