diff options
Diffstat (limited to 'test/Sema/warn-main.c')
| -rw-r--r-- | test/Sema/warn-main.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/test/Sema/warn-main.c b/test/Sema/warn-main.c new file mode 100644 index 0000000..8a4eafc --- /dev/null +++ b/test/Sema/warn-main.c @@ -0,0 +1,33 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s +// RUN: %clang_cc1 -fsyntax-only -fdiagnostics-parseable-fixits %s 2>&1 | FileCheck %s +// RUN: %clang_cc1 -fsyntax-only -fdiagnostics-parseable-fixits -x c++ %s 2>&1 | FileCheck %s + +// expected-note@+1 2{{previous definition is here}} +int main() { + return 0; +} + +// expected-error@+2 {{static declaration of 'main' follows non-static declaration}} +// expected-warning@+1 {{'main' should not be declared static}} +static int main() { +// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:1-[[@LINE-1]]:8}:"" + return 0; +} + +// expected-error@+3 {{redefinition of 'main'}} +// expected-error@+2 {{'main' is not allowed to be declared inline}} +// expected-note@+1 {{previous definition is here}} +inline int main() { +// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:1-[[@LINE-1]]:8}:"" + return 0; +} + +// expected-warning@+6 {{function 'main' declared 'noreturn' should not return}} +// expected-error@+3 {{redefinition of 'main'}} +// expected-warning@+2 {{'main' is not allowed to be declared _Noreturn}} +// expected-note@+1 {{remove '_Noreturn'}} +_Noreturn int main() { +// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:1-[[@LINE-1]]:11}:"" + return 0; +} + |
