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// RUN: %clang_cc1 -fsyntax-only -triple aarch64-none-linux-gnu -target-feature +sme -verify=expected,notc2x -Wno-strict-prototypes %s
// RUN: %clang_cc1 -fsyntax-only -triple aarch64-none-linux-gnu -target-feature +sme -verify=expected,c2x %s
enum __arm_streaming E { // expected-error {{'__arm_streaming' cannot be applied to a declaration}}
One __arm_streaming, // expected-error {{'__arm_streaming' cannot be applied to a declaration}}
Two,
Three __arm_streaming // expected-error {{'__arm_streaming' cannot be applied to a declaration}}
};
enum __arm_streaming { Four }; // expected-error {{'__arm_streaming' cannot be applied to a declaration}}
__arm_streaming enum E2 { Five }; // expected-error {{misplaced '__arm_streaming'}}
// FIXME: this diagnostic can be improved.
enum { __arm_streaming Six }; // expected-error {{expected identifier}}
// FIXME: this diagnostic can be improved.
enum E3 __arm_streaming { Seven }; // expected-error {{expected identifier or '('}}
struct __arm_streaming S1 { // expected-error {{'__arm_streaming' cannot be applied to a declaration}}
int i __arm_streaming; // expected-error {{'__arm_streaming' only applies to function types}}
int __arm_streaming j; // expected-error {{'__arm_streaming' only applies to function types}}
int k[10] __arm_streaming; // expected-error {{'__arm_streaming' only applies to function types}}
int l __arm_streaming[10]; // expected-error {{'__arm_streaming' only applies to function types}}
__arm_streaming int m, n; // expected-error {{'__arm_streaming' only applies to function types}}
int o __arm_streaming : 12; // expected-error {{'__arm_streaming' only applies to function types}}
int __arm_streaming : 0; // expected-error {{'__arm_streaming' only applies to function types}}
int p, __arm_streaming : 0; // expected-error {{'__arm_streaming' cannot appear here}}
int q, __arm_streaming r; // expected-error {{'__arm_streaming' cannot appear here}}
__arm_streaming int; // expected-error {{'__arm_streaming' cannot appear here}} \
// expected-warning {{declaration does not declare anything}}
};
__arm_streaming struct S2 { int a; }; // expected-error {{misplaced '__arm_streaming'}}
struct S3 __arm_streaming { int a; }; // expected-error {{'__arm_streaming' cannot appear here}} \
expected-error {{'__arm_streaming' cannot be applied to a declaration}}
union __arm_streaming U { // expected-error {{'__arm_streaming' cannot be applied to a declaration}}
double d __arm_streaming; // expected-error {{'__arm_streaming' only applies to function types; type here is 'double'}}
__arm_streaming int i; // expected-error {{'__arm_streaming' only applies to function types; type here is 'int'}}
};
__arm_streaming union U2 { double d; }; // expected-error {{misplaced '__arm_streaming'}}
union U3 __arm_streaming { double d; }; // expected-error {{'__arm_streaming' cannot appear here}} \
expected-error {{'__arm_streaming' cannot be applied to a declaration}}
struct __arm_streaming IncompleteStruct; // expected-error {{'__arm_streaming' cannot be applied to a declaration}}
union __arm_streaming IncompleteUnion; // expected-error {{'__arm_streaming' cannot be applied to a declaration}}
enum __arm_streaming IncompleteEnum; // expected-error {{'__arm_streaming' cannot be applied to a declaration}}
__arm_streaming void f1(void); // expected-error {{'__arm_streaming' cannot be applied to a declaration}}
void __arm_streaming f2(void); // expected-error {{'__arm_streaming' only applies to function types}}
void f3 __arm_streaming (void); // expected-error {{'__arm_streaming' cannot be applied to a declaration}}
void f4(void) __arm_streaming;
void f5(int i __arm_streaming, __arm_streaming int j, int __arm_streaming k); // expected-error 3 {{'__arm_streaming' only applies to function types}}
void f6(a, b) __arm_streaming int a; int b; { // expected-error {{'__arm_streaming' cannot appear here}} \
c2x-warning {{deprecated}}
}
// FIXME: technically, an attribute list cannot appear here, but we currently
// parse it as part of the return type of the function, which is reasonable
// behavior given that we *don't* want to parse it as part of the K&R parameter
// declarations. It is disallowed to avoid a parsing ambiguity we already
// handle well.
int (*f7(a, b))(int, int) __arm_streaming int a; int b; { // c2x-warning {{deprecated}}
return 0;
}
__arm_streaming int a, b; // expected-error {{'__arm_streaming' only applies to function types}}
int c __arm_streaming, d __arm_streaming; // expected-error 2 {{'__arm_streaming' only applies to function types}}
void f8(void) __arm_streaming {
__arm_streaming int i, j; // expected-error {{'__arm_streaming' only applies to function types}}
int k, l __arm_streaming; // expected-error {{'__arm_streaming' only applies to function types}}
}
__arm_streaming void f9(void) { // expected-error {{'__arm_streaming' cannot be applied to a declaration}}
int i[10] __arm_streaming; // expected-error {{'__arm_streaming' only applies to function types}}
int (*fp1)(void)__arm_streaming;
int (*fp2 __arm_streaming)(void); // expected-error {{'__arm_streaming' cannot be applied to a declaration}}
int * __arm_streaming *ipp; // expected-error {{'__arm_streaming' only applies to function types}}
}
void f10(int j[static 10] __arm_streaming, int k[*] __arm_streaming); // expected-error 2 {{'__arm_streaming' only applies to function types}}
void f11(void) {
__arm_streaming {} // expected-error {{'__arm_streaming' cannot be applied to a statement}}
__arm_streaming if (1) {} // expected-error {{'__arm_streaming' cannot be applied to a statement}}
__arm_streaming switch (1) { // expected-error {{'__arm_streaming' cannot be applied to a statement}}
__arm_streaming case 1: __arm_streaming break; // expected-error 2 {{'__arm_streaming' cannot be applied to a statement}}
__arm_streaming default: break; // expected-error {{'__arm_streaming' cannot be applied to a statement}}
}
goto foo;
__arm_streaming foo: (void)1; // expected-error {{'__arm_streaming' cannot be applied to a declaration}}
__arm_streaming for (;;); // expected-error {{'__arm_streaming' cannot be applied to a statement}}
__arm_streaming while (1); // expected-error {{'__arm_streaming' cannot be applied to a statement}}
__arm_streaming do __arm_streaming { } while(1); // expected-error 2 {{'__arm_streaming' cannot be applied to a statement}}
__arm_streaming (void)1; // expected-error {{'__arm_streaming' cannot be applied to a statement}}
__arm_streaming; // expected-error {{'__arm_streaming' cannot be applied to a statement}}
(void)sizeof(int [4]__arm_streaming); // expected-error {{'__arm_streaming' only applies to function types}}
(void)sizeof(struct __arm_streaming S3 { int a __arm_streaming; }); // expected-error {{'__arm_streaming' cannot be applied to a declaration}} \
// expected-error {{'__arm_streaming' only applies to function types; type here is 'int'}}
__arm_streaming return; // expected-error {{'__arm_streaming' cannot be applied to a statement}}
__arm_streaming asm (""); // expected-error {{'__arm_streaming' cannot appear here}}
}
struct __arm_streaming S4 *s; // expected-error {{'__arm_streaming' cannot appear here}}
struct S5 {};
int c = sizeof(struct __arm_streaming S5); // expected-error {{'__arm_streaming' cannot appear here}}
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