35 lines
1011 B
C
35 lines
1011 B
C
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// RUN: %clang_cc1 -verify -fsyntax-only -Wstring-conversion %s
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void do_nothing();
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void assert_error();
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#define assert1(expr) \
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if (expr) \
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do_nothing(); \
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else \
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assert_error()
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#define assert2(expr) \
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((expr) ? do_nothing() : assert_error())
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// Exception for common assert form.
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void test1() {
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assert1(0 && "foo");
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assert1("foo" && 0);
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assert1(0 || "foo"); // expected-warning {{string literal}}
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assert1("foo"); // expected-warning {{string literal}}
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assert2(0 && "foo");
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assert2("foo" && 0);
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assert2(0 || "foo"); // expected-warning {{string literal}}
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assert2("foo"); // expected-warning {{string literal}}
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}
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void test2() {
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if ("hi") {} // expected-warning {{string literal}}
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while ("hello") {} // expected-warning {{string literal}}
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for (;"howdy";) {} // expected-warning {{string literal}}
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do { } while ("hey"); // expected-warning {{string literal}}
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int x = "hey" ? 1 : 2; // expected-warning {{string literal}}
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}
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