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0e32c5283a
use. In order for this to fire, the function needed to be a templated function marked 'constexpr' and declared but not defined. This weird pattern appears in libstdc++'s alloc_traits.h. llvm-svn: 264471
69 lines
1.7 KiB
C++
69 lines
1.7 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -triple i686-pc-win32 -verify -std=c++11 %s
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// PR14993
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namespace test1 {
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inline void f(); // expected-warning{{inline function 'test1::f' is not defined}}
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void test() { f(); } // expected-note{{used here}}
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}
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namespace test2 {
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inline int f();
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void test() { (void)sizeof(f()); }
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}
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namespace test3 {
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void f(); // expected-warning{{inline function 'test3::f' is not defined}}
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inline void f();
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void test() { f(); } // expected-note{{used here}}
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}
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namespace test4 {
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inline void error_on_zero(int); // expected-warning{{inline function 'test4::error_on_zero' is not defined}}
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inline void error_on_zero(char*) {}
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void test() { error_on_zero(0); } // expected-note{{used here}}
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}
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namespace test5 {
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struct X { void f(); };
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void test(X &x) { x.f(); }
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}
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namespace test6 {
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struct X { inline void f(); }; // expected-warning{{inline function 'test6::X::f' is not defined}}
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void test(X &x) { x.f(); } // expected-note{{used here}}
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}
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namespace test7 {
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void f(); // expected-warning{{inline function 'test7::f' is not defined}}
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void test() { f(); } // no used-here note.
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inline void f();
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}
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namespace test8 {
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inline void foo() __attribute__((gnu_inline));
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void test() { foo(); }
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}
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namespace test9 {
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void foo();
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void test() { foo(); }
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inline void foo() __attribute__((gnu_inline));
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}
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namespace test10 {
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inline void foo();
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void test() { foo(); }
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inline void foo() __attribute__((gnu_inline));
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}
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namespace test11 {
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inline void foo() __attribute__((dllexport));
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inline void bar() __attribute__((dllimport));
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void test() { foo(); bar(); }
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}
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namespace test12 {
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template<typename> constexpr int _S_chk(int *);
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decltype(_S_chk<int>(nullptr)) n;
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}
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