diff options
Diffstat (limited to 'compilerplugins/clang/test')
| -rw-r--r-- | compilerplugins/clang/test/external.cxx | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/compilerplugins/clang/test/external.cxx b/compilerplugins/clang/test/external.cxx index fd7d558efc09..ff996f54a467 100644 --- a/compilerplugins/clang/test/external.cxx +++ b/compilerplugins/clang/test/external.cxx @@ -16,10 +16,37 @@ int const n2 = 0; // no warning, internal linkage constexpr int n3 = 0; // no warning, internal linkage +struct S1 +{ + friend void f1() {} // no warning for injected function (no place where to mark it `static`) + template <typename> friend void ft1() {} // ...nor for injected function template + // expected-error@+1 {{externally available entity 'f2' is not previously declared in an included file (if it is only used in this translation unit, make it static; otherwise, provide a declaration of it in an included file) [loplugin:external]}} + friend void f2() {} +}; + +struct S2 +{ + friend void f1(); + template <typename> friend void ft1(); + // expected-note@+1 {{another declaration is here [loplugin:external]}} + friend void f2(); +}; + +static void g() +{ + void f1(); + // expected-note@+1 {{another declaration is here [loplugin:external]}} + void f2(); +} + +// expected-note@+1 {{another declaration is here [loplugin:external]}} +void f2(); + int main() { (void)n2; (void)n3; + g(); } /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */ |