llvm-project/clang/test/Sema/attr-musttail.c

16 lines
770 B
C

// RUN: %clang_cc1 -verify -fsyntax-only %s
int NotAProtoType(); // expected-note{{add 'void' to the parameter list to turn an old-style K&R function declaration into a prototype}}
int TestCalleeNotProtoType(void) {
__attribute__((musttail)) return NotAProtoType(); // expected-error{{'musttail' attribute requires that both caller and callee functions have a prototype}}
}
int ProtoType(void);
int TestCallerNotProtoType() { // expected-note{{add 'void' to the parameter list to turn an old-style K&R function declaration into a prototype}}
__attribute__((musttail)) return ProtoType(); // expected-error{{'musttail' attribute requires that both caller and callee functions have a prototype}}
}
int TestProtoType(void) {
return ProtoType();
}