43 lines
1.5 KiB
C++
43 lines
1.5 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -Wformat-nonliteral -verify %s
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struct S {
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static void f(const char*, ...) __attribute__((format(printf, 1, 2)));
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static const char* f2(const char*) __attribute__((format_arg(1)));
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// GCC has a hidden 'this' argument in member functions which is why
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// the format argument is argument 2 here.
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void g(const char*, ...) __attribute__((format(printf, 2, 3)));
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const char* g2(const char*) __attribute__((format_arg(2)));
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void h(const char*, ...) __attribute__((format(printf, 1, 4))); // \
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expected-error{{implicit this argument as the format string}}
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void h2(const char*, ...) __attribute__((format(printf, 2, 1))); // \
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expected-error{{out of bounds}}
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const char* h3(const char*) __attribute__((format_arg(1))); // \
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expected-error{{invalid for the implicit this argument}}
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void operator() (const char*, ...) __attribute__((format(printf, 2, 3)));
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};
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// PR5521
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struct A { void a(const char*,...) __attribute((format(printf,2,3))); };
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void b(A x) {
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x.a("%d", 3);
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}
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// PR8625: correctly interpret static member calls as not having an implicit
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// 'this' argument.
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namespace PR8625 {
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struct S {
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static void f(const char*, const char*, ...)
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__attribute__((format(printf, 2, 3)));
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};
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void test(S s, const char* str) {
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s.f(str, "%s", str);
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}
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}
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// Make sure we interpret member operator calls as having an implicit
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// this argument.
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void test_operator_call(S s, const char* str) {
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s("%s", str);
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}
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