34 lines · c
1// RUN: %clang_cc1 -fsyntax-only -fblocks -verify %s2 3void threeClauses(void) __attribute__((external_source_symbol(language="Swift", defined_in="module", generated_declaration)));4 5void twoClauses(void) __attribute__((external_source_symbol(language="Swift", defined_in="module")));6 7void fourClauses(void) __attribute__((external_source_symbol(language="Swift", defined_in="module", generated_declaration, USR="test")));8 9void 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 11void oneClause(void) __attribute__((external_source_symbol(generated_declaration)));12 13void noArguments(void)14__attribute__((external_source_symbol)); // expected-error {{'external_source_symbol' attribute takes at least 1 argument}}15 16void 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}}28void fiveClauses2(void);29 30[[clang::external_source_symbol(generated_declaration)]] void oneClause2(void);31 32[[clang::external_source_symbol]] // expected-error {{'clang::external_source_symbol' attribute takes at least 1 argument}}33void noArguments2(void);34