43 lines
1.7 KiB
C++
43 lines
1.7 KiB
C++
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// RUN: %clang_cc1 -triple thumbv7-windows -fms-compatibility -fsyntax-only %s -verify
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extern "C" {
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typedef char * va_list;
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}
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void test_no_arguments(int i, ...) {
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__va_start(); // expected-error{{too few arguments to function call, expected at least 3, have 0}}
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}
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void test_one_argument(int i, ...) {
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va_list ap;
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__va_start(&ap); // expected-error{{too few arguments to function call, expected at least 3, have 1}}
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}
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void test_two_arguments(int i, ...) {
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va_list ap;
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__va_start(&ap, &i); // expected-error{{too few arguments to function call, expected at least 3, have 2}}
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}
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void test_non_last_argument(int i, int j, ...) {
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va_list ap;
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__va_start(&ap, &i, 4);
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// expected-error@-1{{passing 'int *' to parameter of incompatible type 'const char *': type mismatch at 2nd parameter ('int *' vs 'const char *')}}
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// expected-error@-2{{passing 'int' to parameter of incompatible type 'unsigned int': type mismatch at 3rd parameter ('int' vs 'unsigned int')}}
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}
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void test_stack_allocated(int i, ...) {
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va_list ap;
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int j;
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__va_start(&ap, &j, 4);
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// expected-error@-1{{passing 'int *' to parameter of incompatible type 'const char *': type mismatch at 2nd parameter ('int *' vs 'const char *')}}
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// expected-error@-2{{passing 'int' to parameter of incompatible type 'unsigned int': type mismatch at 3rd parameter ('int' vs 'unsigned int')}}
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}
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void test_non_pointer_addressof(int i, ...) {
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va_list ap;
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__va_start(&ap, 1, 4);
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// expected-error@-1{{passing 'int' to parameter of incompatible type 'const char *': type mismatch at 2nd parameter ('int' vs 'const char *')}}
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// expected-error@-2{{passing 'int' to parameter of incompatible type 'unsigned int': type mismatch at 3rd parameter ('int' vs 'unsigned int')}}
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}
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