1 // RUN: %clang_cc1 -fsyntax-only -fblocks -verify -fdouble-square-bracket-attributes %s
2
3 void threeClauses() __attribute__((external_source_symbol(language="Swift", defined_in="module", generated_declaration)));
4
5 void twoClauses() __attribute__((external_source_symbol(language="Swift", defined_in="module")));
6
7 void fourClauses() __attribute__((external_source_symbol(language="Swift", defined_in="module", generated_declaration, generated_declaration))); // expected-error {{duplicate 'generated_declaration' clause in an 'external_source_symbol' attribute}}
8
9 void oneClause() __attribute__((external_source_symbol(generated_declaration)));
10
11 void noArguments()
12 __attribute__((external_source_symbol)); // expected-error {{'external_source_symbol' attribute takes at least 1 argument}}
13
namedDeclsOnly()14 void namedDeclsOnly() {
15 int (^block)(void) = ^ (void)
16 __attribute__((external_source_symbol(language="Swift"))) { // expected-warning {{'external_source_symbol' attribute only applies to named declarations}}
17 return 1;
18 };
19 }
20
21 void threeClauses2() [[clang::external_source_symbol(language="Swift", defined_in="module", generated_declaration)]];
22
23 void twoClauses2() [[clang::external_source_symbol(language="Swift", defined_in="module")]];
24
25 void fourClauses2()
26 [[clang::external_source_symbol(language="Swift", defined_in="module", generated_declaration, generated_declaration)]]; // expected-error {{duplicate 'generated_declaration' clause in an 'external_source_symbol' attribute}}
27
28 void oneClause2() [[clang::external_source_symbol(generated_declaration)]];
29
30 void noArguments2()
31 [[clang::external_source_symbol]]; // expected-error {{'external_source_symbol' attribute takes at least 1 argument}}
32