teak-llvm/clang/test/Sema/attr-external-source-symbol.c
Aaron Ballman 99bfe26a1e Add a C2x spelling for the external_source_symbol and internal_linkage attributes in the clang vendor namespace.
Both of these attributes have existing meaning in C code, so there was no reason to exclude them from using the new spelling.

llvm-svn: 326053
2018-02-25 14:43:45 +00:00

32 lines
1.7 KiB
C

// RUN: %clang_cc1 -fsyntax-only -fblocks -verify -fdouble-square-bracket-attributes %s
void threeClauses() __attribute__((external_source_symbol(language="Swift", defined_in="module", generated_declaration)));
void twoClauses() __attribute__((external_source_symbol(language="Swift", defined_in="module")));
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}}
void oneClause() __attribute__((external_source_symbol(generated_declaration)));
void noArguments()
__attribute__((external_source_symbol)); // expected-error {{'external_source_symbol' attribute takes at least 1 argument}}
void namedDeclsOnly() {
int (^block)(void) = ^ (void)
__attribute__((external_source_symbol(language="Swift"))) { // expected-warning {{'external_source_symbol' attribute only applies to named declarations}}
return 1;
};
}
void threeClauses2() [[clang::external_source_symbol(language="Swift", defined_in="module", generated_declaration)]];
void twoClauses2() [[clang::external_source_symbol(language="Swift", defined_in="module")]];
void fourClauses2()
[[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}}
void oneClause2() [[clang::external_source_symbol(generated_declaration)]];
void noArguments2()
[[clang::external_source_symbol]]; // expected-error {{'external_source_symbol' attribute takes at least 1 argument}}