20 lines
676 B
C++
20 lines
676 B
C++
// RUN: %clang_cc1 -verify -Wunused -Wused-but-marked-unused -fsyntax-only %s
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namespace ns_unused { typedef int Int_unused __attribute__((unused)); }
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namespace ns_not_unused { typedef int Int_not_unused; }
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template <typename T> class C;
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template <> class __attribute__((unused)) C<int> {};
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void f() {
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ns_not_unused::Int_not_unused i1; // expected-warning {{unused variable}}
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ns_unused::Int_unused i0; // expected-warning {{'Int_unused' was marked unused but was used}}
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union __attribute__((unused)) { // expected-warning {{'' was marked unused but was used}}
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int i;
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};
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(void) i;
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C<int>(); // expected-warning {{'C<int>' was marked unused but was used}}
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}
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