1 // RUN: %clang_cc1 -fsyntax-only -fblocks -verify %s
2
3 void threeClauses(void) __attribute__((external_source_symbol(language="Swift", defined_in="module", generated_declaration)));
4
5 void twoClauses(void) __attribute__((external_source_symbol(language="Swift", defined_in="module")));
6
7 void fourClauses(void) __attribute__((external_source_symbol(language="Swift", defined_in="module", generated_declaration, USR="test")));
8
9 void fiveClauses(void) __attribute__((external_source_symbol(language="Swift", defined_in="module", generated_declaration, generated_declaration, USR="test"))); // expected-error {{duplicate 'generated_declaration' clause in an 'external_source_symbol' attribute}}
10
11 void oneClause(void) __attribute__((external_source_symbol(generated_declaration)));
12
13 void noArguments(void)
14 __attribute__((external_source_symbol)); // expected-error {{'external_source_symbol' attribute takes at least 1 argument}}
15
namedDeclsOnly(void)16 void namedDeclsOnly(void) {
17 int (^block)(void) = ^ (void)
18 __attribute__((external_source_symbol(language="Swift"))) { // expected-warning {{'external_source_symbol' attribute only applies to named declarations}}
19 return 1;
20 };
21 }
22
23 [[clang::external_source_symbol(language="Swift", defined_in="module", generated_declaration)]] void threeClauses2(void);
24
25 [[clang::external_source_symbol(language="Swift", defined_in="module")]] void twoClauses2(void);
26
27 [[clang::external_source_symbol(language="Swift", defined_in="module", USR="test", generated_declaration, generated_declaration)]] // expected-error {{duplicate 'generated_declaration' clause in an 'external_source_symbol' attribute}}
28 void fiveClauses2(void);
29
30 [[clang::external_source_symbol(generated_declaration)]] void oneClause2(void);
31
32 [[clang::external_source_symbol]] // expected-error {{'external_source_symbol' attribute takes at least 1 argument}}
33 void noArguments2(void);
34