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1// RUN: %clang_cc1 -fsyntax-only -verify %s2 3void function(void) __attribute__((external_source_symbol(language="Swift", defined_in="module", generated_declaration)));4 5__attribute__((external_source_symbol(language="Swift", defined_in="module")))6@interface I7 8- (void)method __attribute__((external_source_symbol(defined_in= "module")));9 10@end11 12enum E {13 CaseA __attribute__((external_source_symbol(generated_declaration))),14 CaseB __attribute__((external_source_symbol(generated_declaration, language="Swift")))15} __attribute__((external_source_symbol(language = "Swift")));16 17void functionCustomUSR(void) __attribute__((external_source_symbol(language="Swift", defined_in="module", generated_declaration, USR="s:6module17functionCustomUSRyyF")));18 19void functionCustomUSR2(void) __attribute__((external_source_symbol(language="Swift", defined_in="module", USR="s:6module18functionCustomUSR2yyF", generated_declaration)));20 21void f2(void)22__attribute__((external_source_symbol())); // expected-error {{expected 'language', 'defined_in', 'generated_declaration', or 'USR'}}23void f3(void)24__attribute__((external_source_symbol(invalid))); // expected-error {{expected 'language', 'defined_in', 'generated_declaration', or 'USR'}}25void f4(void)26__attribute__((external_source_symbol(language))); // expected-error {{expected '=' after language}}27void f5(void)28__attribute__((external_source_symbol(language=))); // expected-error {{expected string literal for language name in 'external_source_symbol' attribute}}29void f6(void)30__attribute__((external_source_symbol(defined_in=20))); // expected-error {{expected string literal for source container name in 'external_source_symbol' attribute}}31 32void f7(void)33__attribute__((external_source_symbol(generated_declaration, generated_declaration))); // expected-error {{duplicate 'generated_declaration' clause in an 'external_source_symbol' attribute}}34void f8(void)35__attribute__((external_source_symbol(language="Swift", language="Swift"))); // expected-error {{duplicate 'language' clause in an 'external_source_symbol' attribute}}36void f9(void)37__attribute__((external_source_symbol(defined_in="module", language="Swift", defined_in="foo"))); // expected-error {{duplicate 'defined_in' clause in an 'external_source_symbol' attribute}}38__attribute__((external_source_symbol(defined_in="module", language="Swift", USR="foo", USR="bar"))); // expected-error {{duplicate 'USR' clause in an 'external_source_symbol' attribute}}39void f9_1(void);40 41void f10(void)42__attribute__((external_source_symbol(generated_declaration, language="Swift", defined_in="foo", generated_declaration, generated_declaration, language="Swift"))); // expected-error {{duplicate 'generated_declaration' clause in an 'external_source_symbol' attribute}}43 44void f11(void)45__attribute__((external_source_symbol(language="Objective-C++", defined_in="Some file with spaces")));46 47void f12(void)48__attribute__((external_source_symbol(language="C Sharp", defined_in="file:////Hello world with spaces. cs")));49 50void f13(void)51__attribute__((external_source_symbol(language=Swift))); // expected-error {{expected string literal for language name in 'external_source_symbol' attribute}}52 53void f14(void)54__attribute__((external_source_symbol(=))); // expected-error {{expected 'language', 'defined_in', 'generated_declaration', or 'USR'}}55 56void f15(void)57__attribute__((external_source_symbol(="Swift"))); // expected-error {{expected 'language', 'defined_in', 'generated_declaration', or 'USR'}}58 59void f16(void)60__attribute__((external_source_symbol("Swift", "module", generated_declaration))); // expected-error {{expected 'language', 'defined_in', 'generated_declaration', or 'USR'}}61 62void f17(void)63__attribute__((external_source_symbol(language="Swift", "generated_declaration"))); // expected-error {{expected 'language', 'defined_in', 'generated_declaration', or 'USR'}}64 65void f18(void)66__attribute__((external_source_symbol(language= =))); // expected-error {{expected string literal for language name in 'external_source_symbol' attribute}}67 68void f19(void)69__attribute__((external_source_symbol(defined_in="module" language="swift"))); // expected-error {{expected ')'}} expected-note {{to match this '('}}70 71void f20(void)72__attribute__((external_source_symbol(defined_in="module" language="swift" generated_declaration))); // expected-error {{expected ')'}} expected-note {{to match this '('}}73 74void f21(void)75__attribute__((external_source_symbol(defined_in= language="swift"))); // expected-error {{expected string literal for source container name in 'external_source_symbol' attribute}}76 77void f22(void)78__attribute__((external_source_symbol)); // expected-error {{'external_source_symbol' attribute takes at least 1 argument}}79 80void f23(void)81__attribute__((external_source_symbol(defined_in=, language="swift" generated_declaration))); // expected-error {{expected string literal for source container name in 'external_source_symbol' attribute}} expected-error{{expected ')'}} expected-note{{to match this '('}}82 83void f24(void)84__attribute__((external_source_symbol(language = generated_declaration))); // expected-error {{expected string literal for language name in 'external_source_symbol' attribute}}85 86void f25(void)87__attribute__((external_source_symbol(defined_in=123, defined_in="module"))); // expected-error {{expected string literal for source container name in 'external_source_symbol'}} expected-error {{duplicate 'defined_in' clause in an 'external_source_symbol' attribute}}88 89void f26(void)90__attribute__((external_source_symbol(language=Swift, language="Swift", error))); // expected-error {{expected string literal for language name in 'external_source_symbol'}} expected-error {{duplicate 'language' clause in an 'external_source_symbol' attribute}} expected-error {{expected 'language', 'defined_in', 'generated_declaration', or 'USR'}}91 92void f27(void)93__attribute__((external_source_symbol(USR=f27))); // expected-error {{expected string literal for USR in 'external_source_symbol' attribute}}94 95void f28(void)96__attribute__((external_source_symbol(USR="")));97 98void f29(void)99__attribute__((external_source_symbol(language=L"Swift"))); // expected-warning {{encoding prefix 'L' on an unevaluated string literal has no effect}}100 101void f30(void)102__attribute__((external_source_symbol(language="Swift", language=L"Swift"))); // expected-error {{duplicate 'language' clause in an 'external_source_symbol' attribute}} \103 // expected-warning {{encoding prefix 'L' on an unevaluated string literal has no effect}}104 105void f31(void)106__attribute__((external_source_symbol(USR=u"foo"))); // expected-warning {{encoding prefix 'u' on an unevaluated string literal has no effect}}107 108void f32(void)109__attribute__((external_source_symbol(USR="foo", USR=u"foo"))); // expected-error {{duplicate 'USR' clause in an 'external_source_symbol' attribute}} \110 // expected-warning {{encoding prefix 'u' on an unevaluated string literal has no effect}}111 112void f33(void)113__attribute__((external_source_symbol(defined_in=U"module"))); // expected-warning {{encoding prefix 'U' on an unevaluated string literal has no effect}}114 115void f34(void)116__attribute__((external_source_symbol(defined_in="module", defined_in=U"module"))); // expected-error {{duplicate 'defined_in' clause in an 'external_source_symbol' attribute}} \117 // expected-warning {{encoding prefix 'U' on an unevaluated string literal has no effect}}118 119#if __has_attribute(external_source_symbol) != 20230206120# error "invalid __has_attribute version"121#endif122