diff options
Diffstat (limited to 'clang/test/Modules/odr_hash.cpp')
| -rw-r--r-- | clang/test/Modules/odr_hash.cpp | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/clang/test/Modules/odr_hash.cpp b/clang/test/Modules/odr_hash.cpp index 6e01e989a37..ee45ae52996 100644 --- a/clang/test/Modules/odr_hash.cpp +++ b/clang/test/Modules/odr_hash.cpp @@ -1339,6 +1339,84 @@ Bravo<char> golf; #endif } +namespace Friend { +#if defined(FIRST) +struct T1 {}; +struct S1 { + friend class T1; +}; +#elif defined(SECOND) +struct T1 {}; +struct S1 { + friend T1; +}; +#else +S1 s1; +// expected-error@second.h:* {{'Friend::S1' has different definitions in different modules; first difference is definition in module 'SecondModule' found friend 'Friend::T1'}} +// expected-note@first.h:* {{but in 'FirstModule' found friend 'class T1'}} +#endif + +#if defined(FIRST) +struct T2 {}; +struct S2 { + friend class T2; +}; +#elif defined(SECOND) +struct T2 {}; +struct S2 { + friend struct T2; +}; +#else +S2 s2; +// expected-error@second.h:* {{'Friend::S2' has different definitions in different modules; first difference is definition in module 'SecondModule' found friend 'struct T2'}} +// expected-note@first.h:* {{but in 'FirstModule' found friend 'class T2'}} +#endif + +#if defined(FIRST) +struct T3 {}; +struct S3 { + friend const T3; +}; +#elif defined(SECOND) +struct T3 {}; +struct S3 { + friend T3; +}; +#else +S3 s3; +// expected-error@second.h:* {{'Friend::S3' has different definitions in different modules; first difference is definition in module 'SecondModule' found friend 'Friend::T3'}} +// expected-note@first.h:* {{but in 'FirstModule' found friend 'const Friend::T3'}} +#endif + +#if defined(FIRST) +struct T4 {}; +struct S4 { + friend T4; +}; +#elif defined(SECOND) +struct S4 { + friend void T4(); +}; +#else +S4 s4; +// expected-error@second.h:* {{'Friend::S4' has different definitions in different modules; first difference is definition in module 'SecondModule' found friend function}} +// expected-note@first.h:* {{but in 'FirstModule' found friend class}} +#endif + +#if defined(FIRST) +struct S5 { + friend void T5a(); +}; +#elif defined(SECOND) +struct S5 { + friend void T5b(); +}; +#else +S5 s5; +// expected-error@second.h:* {{'Friend::S5' has different definitions in different modules; first difference is definition in module 'SecondModule' found friend function 'T5b'}} +// expected-note@first.h:* {{but in 'FirstModule' found friend function 'T5a'}} +#endif +} // Interesting cases that should not cause errors. struct S should not error // while struct T should error at the access specifier mismatch at the end. namespace AllDecls { |
