| // RUN: %clang_cc1 -verify -fsyntax-only -triple x86_64-apple-darwin9 %s |
| |
| int x __attribute__((section( |
| 42))); // expected-error {{'section' attribute requires a string}} |
| |
| |
| // rdar://4341926 |
| int y __attribute__((section( |
| "sadf"))); // expected-error {{mach-o section specifier requires a segment and section separated by a comma}} |
| |
| // PR6007 |
| void test() { |
| __attribute__((section("NEAR,x"))) int n1; // expected-error {{'section' attribute only applies to functions, global variables, Objective-C methods, and Objective-C properties}} |
| __attribute__((section("NEAR,x"))) static int n2; // ok. |
| } |
| |
| // pr9356 |
| void __attribute__((section("foo,zed"))) test2(void); // expected-note {{previous attribute is here}} |
| void __attribute__((section("bar,zed"))) test2(void) {} // expected-warning {{section does not match previous declaration}} |
| |
| enum __attribute__((section("NEAR,x"))) e { one }; // expected-error {{'section' attribute only applies to}} |
| |
| extern int a; // expected-note {{previous declaration is here}} |
| int *b = &a; |
| extern int a __attribute__((section("foo,zed"))); // expected-warning {{section attribute is specified on redeclared variable}} |
| |
| // Not a warning. |
| int c; |
| int c __attribute__((section("seg1,sec1"))); |
| |
| // Also OK. |
| struct r_debug {}; |
| extern struct r_debug _r_debug; |
| struct r_debug _r_debug __attribute__((nocommon, section(".r_debug,bar"))); |
| |
| // Section type conflicts between functions and variables |
| void test3(void) __attribute__((section("seg3,sec3"))); // expected-note {{declared here}} |
| void test3(void) {} |
| const int const_global_var __attribute__((section("seg3,sec3"))) = 10; // expected-error {{'const_global_var' causes a section type conflict with 'test3'}} |
| |
| void test4(void) __attribute__((section("seg4,sec4"))); // expected-note {{declared here}} |
| void test4(void) {} |
| int mut_global_var __attribute__((section("seg4,sec4"))) = 10; // expected-error {{'mut_global_var' causes a section type conflict with 'test4'}} |
| |
| const int global_seg5sec5 __attribute__((section("seg5,sec5"))) = 10; // expected-note {{declared here}} |
| void test5(void) __attribute__((section("seg5,sec5"))); // expected-error {{'test5' causes a section type conflict with 'global_seg5sec5'}} |
| void test5(void) {} |
| |
| void test6(void); |
| const int global_seg6sec6 __attribute__((section("seg6,sec6"))) = 10; // expected-note {{declared here}} |
| void test6(void) __attribute__((section("seg6,sec6"))); // expected-error {{'test6' causes a section type conflict with 'global_seg6sec6'}} |
| void test6(void) {} |