| // RUN: %clang_cc1 -fsyntax-only -verify %s |
| |
| // Check that we don't allow illegal uses of inline |
| inline int a; // expected-error{{'inline' can only appear on functions}} |
| typedef inline int b; // expected-error{{'inline' can only appear on functions}} |
| int d(inline int a); // expected-error{{'inline' can only appear on functions}} |
| |
| |
| // Check the use of static variables in non-static inline functions. |
| static int staticVar; // expected-note 2 {{'staticVar' declared here}} |
| static int staticFunction(); // expected-note 2 {{'staticFunction' declared here}} |
| |
| inline int useStatic () { // expected-note 2 {{use 'static' to give inline function 'useStatic' internal linkage}} |
| staticFunction(); // expected-warning{{function 'staticFunction' has internal linkage but is used in an inline function with external linkage}} |
| return staticVar; // expected-warning{{variable 'staticVar' has internal linkage but is used in an inline function with external linkage}} |
| } |
| |
| extern inline int useStaticFromExtern () { // no suggestions |
| staticFunction(); // expected-warning{{function 'staticFunction' has internal linkage but is used in an inline function with external linkage}} |
| return staticVar; // expected-warning{{variable 'staticVar' has internal linkage but is used in an inline function with external linkage}} |
| } |
| |
| static inline int useStaticFromStatic () { |
| staticFunction(); // no-warning |
| return staticVar; // no-warning |
| } |
