clang/test/Parser/attr-external-source-symbol.m

   1 // RUN: %clang_cc1 -fsyntax-only -verify %s
   2
   3 void 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 I
   7
   8 - (void)method __attribute__((external_source_symbol(defined_in= "module")));
   9
  10 @end
  11
  12 enum 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
  17 void functionCustomUSR(void) __attribute__((external_source_symbol(language="Swift", defined_in="module", generated_declaration, USR="s:6module17functionCustomUSRyyF")));
  18
  19 void functionCustomUSR2(void) __attribute__((external_source_symbol(language="Swift", defined_in="module", USR="s:6module18functionCustomUSR2yyF", generated_declaration)));
  20
  21 void f2(void)
  22 __attribute__((external_source_symbol())); // expected-error {{expected 'language', 'defined_in', 'generated_declaration', or 'USR'}}
  23 void f3(void)
  24 __attribute__((external_source_symbol(invalid))); // expected-error {{expected 'language', 'defined_in', 'generated_declaration', or 'USR'}}
  25 void f4(void)
  26 __attribute__((external_source_symbol(language))); // expected-error {{expected '=' after language}}
  27 void f5(void)
  28 __attribute__((external_source_symbol(language=))); // expected-error {{expected string literal for language name in 'external_source_symbol' attribute}}
  29 void 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
  32 void f7(void)
  33 __attribute__((external_source_symbol(generated_declaration, generated_declaration))); // expected-error {{duplicate 'generated_declaration' clause in an 'external_source_symbol' attribute}}
  34 void f8(void)
  35 __attribute__((external_source_symbol(language="Swift", language="Swift"))); // expected-error {{duplicate 'language' clause in an 'external_source_symbol' attribute}}
  36 void 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}}
  39 void f9_1(void);
  40
  41 void 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
  44 void f11(void)
  45 __attribute__((external_source_symbol(language="Objective-C++", defined_in="Some file with spaces")));
  46
  47 void f12(void)
  48 __attribute__((external_source_symbol(language="C Sharp", defined_in="file:////Hello world with spaces. cs")));
  49
  50 void f13(void)
  51 __attribute__((external_source_symbol(language=Swift))); // expected-error {{expected string literal for language name in 'external_source_symbol' attribute}}
  52
  53 void f14(void)
  54 __attribute__((external_source_symbol(=))); // expected-error {{expected 'language', 'defined_in', 'generated_declaration', or 'USR'}}
  55
  56 void f15(void)
  57 __attribute__((external_source_symbol(="Swift"))); // expected-error {{expected 'language', 'defined_in', 'generated_declaration', or 'USR'}}
  58
  59 void f16(void)
  60 __attribute__((external_source_symbol("Swift", "module", generated_declaration))); // expected-error {{expected 'language', 'defined_in', 'generated_declaration', or 'USR'}}
  61
  62 void f17(void)
  63 __attribute__((external_source_symbol(language="Swift", "generated_declaration"))); // expected-error {{expected 'language', 'defined_in', 'generated_declaration', or 'USR'}}
  64
  65 void f18(void)
  66 __attribute__((external_source_symbol(language= =))); // expected-error {{expected string literal for language name in 'external_source_symbol' attribute}}
  67
  68 void f19(void)
  69 __attribute__((external_source_symbol(defined_in="module" language="swift"))); // expected-error {{expected ')'}} expected-note {{to match this '('}}
  70
  71 void f20(void)
  72 __attribute__((external_source_symbol(defined_in="module" language="swift" generated_declaration))); // expected-error {{expected ')'}} expected-note {{to match this '('}}
  73
  74 void 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
  77 void f22(void)
  78 __attribute__((external_source_symbol)); // expected-error {{'external_source_symbol' attribute takes at least 1 argument}}
  79
  80 void 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
  83 void f24(void)
  84 __attribute__((external_source_symbol(language = generated_declaration))); // expected-error {{expected string literal for language name in 'external_source_symbol' attribute}}
  85
  86 void 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
  89 void 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
  92 void f27(void)
  93 __attribute__((external_source_symbol(USR=f27))); // expected-error {{expected string literal for USR in 'external_source_symbol' attribute}}
  94
  95 void f28(void)
  96 __attribute__((external_source_symbol(USR="")));
  97
  98 void f29(void)
  99 __attribute__((external_source_symbol(language=L"Swift"))); // expected-warning {{encoding prefix 'L' on an unevaluated string literal has no effect}}
 100
 101 void 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
 105 void f31(void)
 106 __attribute__((external_source_symbol(USR=u"foo"))); // expected-warning {{encoding prefix 'u' on an unevaluated string literal has no effect}}
 107
 108 void 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
 112 void 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
 115 void 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) != 20230206
 120 # error "invalid __has_attribute version"
 121 #endif