forked from OSchip/llvm-project
29 lines
1.1 KiB
C++
29 lines
1.1 KiB
C++
// RUN: not %clang_cc1 -triple x86_64-unknown-unknown -Wno-unused-value -fcxx-exceptions -frecovery-ast -std=gnu++17 -ast-dump %s | FileCheck -strict-whitespace %s
|
|
|
|
// CHECK: FunctionDecl {{.*}} s1 'auto ()'
|
|
auto s1(); // valid
|
|
// FIXME: why we're finding int as the return type. int is used as a fallback type?
|
|
// CHECK: FunctionDecl {{.*}} invalid s2 'auto () -> int'
|
|
auto s2() -> undef();
|
|
// CHECK: FunctionDecl {{.*}} invalid s3 'auto () -> int'
|
|
auto s3() -> decltype(undef());
|
|
// CHECK: FunctionDecl {{.*}} invalid s4 'auto ()'
|
|
auto s4() {
|
|
return undef();
|
|
}
|
|
// CHECK: FunctionDecl {{.*}} s5 'void ()'
|
|
auto s5() {} // valid, no return stmt, fallback to void
|
|
|
|
class Foo {
|
|
// CHECK: CXXMethodDecl {{.*}} foo1 'auto ()'
|
|
auto foo1(); // valid
|
|
// CHECK: CXXMethodDecl {{.*}} invalid foo2 'auto () -> int'
|
|
auto foo2() -> undef();
|
|
// CHECK: CXXMethodDecl {{.*}} invalid foo3 'auto () -> int'
|
|
auto foo3() -> decltype(undef());
|
|
// CHECK: CXXMethodDecl {{.*}} invalid foo4 'auto ()'
|
|
auto foo4() { return undef(); }
|
|
// CHECK: CXXMethodDecl {{.*}} foo5 'void ()'
|
|
auto foo5() {} // valid, no return stmt, fallback to void.
|
|
};
|