f4a2713ac8
Change-Id: Ia40e9ffdf29b5dab2f122f673ff6802a58bc690f
45 lines
1.1 KiB
C++
45 lines
1.1 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -verify %s
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// Test the use of elaborated-type-specifiers to inject the names of
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// structs (or classes or unions) into an outer scope as described in
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// C++ [basic.scope.pdecl]p5.
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typedef struct S1 {
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union {
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struct S2 *x;
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struct S3 *y;
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};
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} S1;
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bool test_elab(S1 *s1, struct S2 *s2, struct S3 *s3) {
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if (s1->x == s2) return true;
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if (s1->y == s3) return true;
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return false;
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}
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namespace NS {
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class X {
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public:
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void test_elab2(struct S4 *s4); // expected-note{{'NS::S4' declared here}}
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};
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void X::test_elab2(S4 *s4) { } // expected-note{{passing argument to parameter 's4' here}}
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}
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void test_X_elab(NS::X x) {
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struct S4 *s4 = 0;
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x.test_elab2(s4); // expected-error{{cannot initialize a parameter of type 'NS::S4 *' with an lvalue of type 'struct S4 *'}}
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}
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namespace NS {
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S4 *get_S4();
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}
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void test_S5_scope() {
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S4 *s4; // expected-error{{unknown type name 'S4'; did you mean 'NS::S4'?}}
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}
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int test_funcparam_scope(struct S5 * s5) {
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struct S5 { int y; } *s5_2 = 0;
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if (s5 == s5_2) return 1; // expected-error {{comparison of distinct pointer types ('struct S5 *' and 'struct S5 *')}}
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return 0;
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}
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