| 1 | // RUN: %clang_cc1 -fsyntax-only -verify -pedantic %s |
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| 2 | |
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| 3 | struct s; // expected-note 2 {{forward declaration of 'struct s'}} |
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| 4 | struct s* t (struct s z[]) { // expected-error {{array has incomplete element type}} |
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| 5 | return z; |
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| 6 | } |
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| 7 | |
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| 8 | void ff() { |
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| 9 | struct s v, *p; // expected-error {{variable has incomplete type 'struct s'}} |
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| 10 | |
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| 11 | p = &v; |
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| 12 | } |
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| 13 | |
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| 14 | void *k (void l[2]) { // expected-error {{array has incomplete element type}} |
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| 15 | return l; |
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| 16 | } |
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| 17 | |
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| 18 | struct vari { |
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| 19 | int a; |
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| 20 | int b[]; |
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| 21 | }; |
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| 22 | |
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| 23 | struct vari *func(struct vari a[]) { // expected-warning {{'struct vari' may not be used as an array element due to flexible array member}} |
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| 24 | return a; |
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| 25 | } |
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| 26 | |
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| 27 | int foo[](void); // expected-error {{'foo' declared as array of functions}} |
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| 28 | int foo2[1](void); // expected-error {{'foo2' declared as array of functions}} |
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| 29 | |
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| 30 | typedef int (*pfunc)(void); |
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| 31 | |
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| 32 | pfunc xx(int f[](void)) { // expected-error {{'f' declared as array of functions}} |
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| 33 | return f; |
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| 34 | } |
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| 35 | |
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| 36 | void check_size() { |
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| 37 | float f; |
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| 38 | int size_not_int[f]; // expected-error {{size of array has non-integer type 'float'}} |
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| 39 | int negative_size[1-2]; // expected-error{{array with a negative size}} |
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| 40 | int zero_size[0]; // expected-warning{{zero size arrays are an extension}} |
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| 41 | } |
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| 42 | |
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| 43 | static int I; |
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| 44 | typedef int TA[I]; // expected-error {{variable length array declaration not allowed at file scope}} |
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| 45 | |
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| 46 | void strFunc(char *); // expected-note{{passing argument to parameter here}} |
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| 47 | const char staticAry[] = "test"; |
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| 48 | void checkStaticAry() { |
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| 49 | strFunc(staticAry); // expected-warning{{passing 'const char [5]' to parameter of type 'char *' discards qualifiers}} |
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| 50 | } |
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| 51 | |
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| 52 | |
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| 53 | |
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