2013-05-07 05:39:12 +08:00
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// RUN: %clang_cc1 -fsyntax-only -verify %s
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struct A {
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unsigned bitX : 4;
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unsigned bitY : 4;
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unsigned var;
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void foo();
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};
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void test(A *a) {
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int x;
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x = sizeof(a->bitX); // expected-error {{invalid application of 'sizeof' to bit-field}}
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x = sizeof((unsigned) a->bitX);
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x = sizeof(a->foo(), a->bitX); // expected-error {{invalid application of 'sizeof' to bit-field}}
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x = sizeof(a->var ? a->bitX : a->bitY); // expected-error {{invalid application of 'sizeof' to bit-field}}
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x = sizeof(a->var ? a->bitX : a->bitX); // expected-error {{invalid application of 'sizeof' to bit-field}}
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x = sizeof(a->bitX = 3); // expected-error {{invalid application of 'sizeof' to bit-field}}
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x = sizeof(a->bitY += 3); // expected-error {{invalid application of 'sizeof' to bit-field}}
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}
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2013-08-14 06:26:42 +08:00
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void test2() {
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int x;
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x = sizeof(void); // expected-error {{invalid application of 'sizeof' to an incomplete type 'void'}}
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x = sizeof(int()); // expected-error {{invalid application of 'sizeof' to a function type}}
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x = sizeof(test2()); // expected-error {{invalid application of 'sizeof' to an incomplete type 'void'}}
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x = sizeof(test2); // expected-error {{invalid application of 'sizeof' to a function type}}
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}
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2013-10-09 00:56:30 +08:00
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namespace pr16992 {
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template<typename T> struct ABC {
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int func () {
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2013-10-09 08:22:23 +08:00
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return sizeof T; // expected-error {{expected parentheses around type name in sizeof expression}}
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2013-10-09 00:56:30 +08:00
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}
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};
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ABC<int> qq;
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template<typename T> struct ABC2 {
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int func () {
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return sizeof T::A;
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}
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};
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struct QQ { int A; };
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ABC2<QQ> qq2;
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}
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