forked from OSchip/llvm-project
66 lines
2.7 KiB
C
66 lines
2.7 KiB
C
// RUN: %clang_cc1 -triple x86_64-apple-macosx10.14.0 -fsyntax-only -fblocks -verify %s
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void cat0(int a[static 0]) {} // expected-warning {{'static' has no effect on zero-length arrays}}
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void cat(int a[static 3]) {} // expected-note 4 {{callee declares array parameter as static here}} expected-note 2 {{passing argument to parameter 'a' here}}
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void vat(int i, int a[static i]) {} // expected-note {{callee declares array parameter as static here}}
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void f(int *p) {
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int a[2], b[3], c[4];
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cat0(0);
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cat(0); // expected-warning {{null passed to a callee that requires a non-null argument}}
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cat(a); // expected-warning {{array argument is too small; contains 2 elements, callee requires at least 3}}
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cat(b);
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cat(c);
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cat(p);
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vat(1, 0); // expected-warning {{null passed to a callee that requires a non-null argument}}
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vat(3, b);
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char d[4];
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cat((int *)d); // expected-warning {{array argument is too small; is of size 4, callee requires at least 12}}
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cat(d); // expected-warning {{array argument is too small; is of size 4, callee requires at least 12}} expected-warning {{incompatible pointer types}}
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char e[12];
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cat((int *)e);
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cat(e); // expected-warning {{incompatible pointer types}}
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}
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typedef int td[static 3]; // expected-error {{'static' used in array declarator outside of function prototype}}
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typedef void(*fp)(int[static 42]); // no-warning
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void g(void) {
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int a[static 42]; // expected-error {{'static' used in array declarator outside of function prototype}}
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int b[const 10]; // expected-error {{type qualifier used in array declarator outside of function prototype}}
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int c[volatile 10]; // expected-error {{type qualifier used in array declarator outside of function prototype}}
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int d[restrict 10]; // expected-error {{type qualifier used in array declarator outside of function prototype}}
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int e[static restrict 1]; // expected-error {{'static' used in array declarator outside of function prototype}}
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}
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void h(int [static const 10][42]); // no-warning
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void i(int [10]
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[static 42]); // expected-error {{'static' used in non-outermost array type derivation}}
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void j(int [10]
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[const 42]); // expected-error {{type qualifier used in non-outermost array type derivation}}
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void k(int (*x)[static 10]); // expected-error {{'static' used in non-outermost array type derivation}}
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void l(int (x)[static 10]); // no-warning
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void m(int *x[static 10]); // no-warning
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void n(int *(x)[static 10]); // no-warning
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void o(int (x[static 10])(void)); // expected-error{{'x' declared as array of functions of type 'int (void)'}}
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void p(int (^x)[static 10]); // expected-error{{block pointer to non-function type is invalid}}
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void q(int (^x[static 10])()); // no-warning
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void r(x)
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int x[restrict]; // no-warning
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{}
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