forked from OSchip/llvm-project
50 lines
2.4 KiB
C
50 lines
2.4 KiB
C
// RUN: %clang_cc1 -triple i386-unknown-unknown -fsyntax-only -fno-spell-checking -Wno-strict-prototypes -verify %s -fblocks
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void invalid_uses(void) {
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struct A {
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};
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struct A a;
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void *b;
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int (*goodfunc)(const char *, ...);
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int (*badfunc1)(const char *);
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int (*badfunc2)(int, ...);
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int (*badfunc3)(void);
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__builtin_dump_struct(); // expected-error {{too few arguments to function call, expected 2, have 0}}
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__builtin_dump_struct(1); // expected-error {{too few arguments to function call, expected 2, have 1}}
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__builtin_dump_struct(1, 2); // expected-error {{expected pointer to struct as 1st argument to '__builtin_dump_struct', found 'int'}}
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__builtin_dump_struct(&a, 2); // expected-error {{expected a callable expression as 2nd argument to '__builtin_dump_struct', found 'int'}}
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__builtin_dump_struct(b, goodfunc); // expected-error {{expected pointer to struct as 1st argument to '__builtin_dump_struct', found 'void *'}}
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__builtin_dump_struct(&a, badfunc1); // expected-error {{too many arguments to function call, expected 1, have 2}} expected-note {{in call to printing function with arguments '("%s", "struct A")'}}
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__builtin_dump_struct(&a, badfunc2); // expected-error-re 1+{{incompatible pointer to integer conversion passing 'char[{{.*}}]' to parameter of type 'int'}}
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// expected-note@-1 1+{{in call to printing function with arguments '("}}
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__builtin_dump_struct(&a, badfunc3); // expected-error {{too many arguments to function call, expected 0, have 2}} expected-note {{in call to printing function with arguments '("%s", "struct A")'}}
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__builtin_dump_struct(a, goodfunc); // expected-error {{expected pointer to struct as 1st argument to '__builtin_dump_struct', found 'struct A'}}
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}
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int goodglobalfunc(const char*, ...);
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void valid_uses(void) {
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struct A {
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};
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union B {
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};
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int (*goodfunc)(const char *, ...);
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int (*goodfunc2)();
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void (*goodfunc3)(const char *, ...);
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int (*goodfunc4)(char *, ...);
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int (^goodblock)(const char*, ...);
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struct A a;
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union B b;
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__builtin_dump_struct(&a, goodglobalfunc);
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__builtin_dump_struct(&a, &goodglobalfunc);
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__builtin_dump_struct(&a, goodfunc);
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__builtin_dump_struct(&b, goodfunc);
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__builtin_dump_struct(&a, goodfunc2);
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__builtin_dump_struct(&a, goodfunc3);
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__builtin_dump_struct(&a, goodfunc4);
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__builtin_dump_struct(&a, goodblock);
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}
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