зеркало из https://github.com/microsoft/clang-1.git
44 строки
1.1 KiB
C
44 строки
1.1 KiB
C
// RUN: %clang_cc1 %s -fsyntax-only -verify
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typedef unsigned __uint32_t;
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#define __byte_swap_int_var(x) \
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__extension__ ({ register __uint32_t __X = (x); \
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__asm ("bswap %0" : "+r" (__X)); \
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__X; })
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int test(int _x) {
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return (__byte_swap_int_var(_x));
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}
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// PR2374
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int test2() { return ({L:5;}); }
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int test3() { return ({ {5;} }); } // expected-error {{incompatible type returning 'void', expected 'int'}}\
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// expected-warning {{expression result unused}}
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int test4() { return ({ ({5;}); }); }
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int test5() { return ({L1: L2: L3: 5;}); }
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int test6() { return ({5;}); }
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void test7() { ({5;}); } // expected-warning {{expression result unused}}
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// PR3062
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int test8[({10;})]; // expected-error {{statement expression not allowed at file scope}}
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// PR3912
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void test9(const void *P) {
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__builtin_prefetch(P);
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}
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void *test10() {
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bar:
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return &&bar; // expected-warning {{returning address of label, which is local}}
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}
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// PR6034
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void test11(int bit) {
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switch (bit)
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switch (env->fpscr) // expected-error {{use of undeclared identifier 'env'}}
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{
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}
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}
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