// RUN: sed -e "s@ATTR_USE@__arm_streaming@g" -e "s@ATTR_NAME@__arm_streaming@g" %s > %t
// RUN: %clang_cc1 -fsyntax-only -triple aarch64-none-linux-gnu -target-feature +sme -verify=expected,notc2x -Wno-strict-prototypes %t
// RUN: %clang_cc1 -fsyntax-only -triple aarch64-none-linux-gnu -target-feature +sme -verify=expected,c2x %t
// RUN: sed -e "s@ATTR_USE@__arm_inout\(\"za\"\)@g" -e "s@ATTR_NAME@__arm_inout@g" %s > %t
// RUN: %clang_cc1 -fsyntax-only -triple aarch64-none-linux-gnu -target-feature +sme -verify=expected,notc2x -Wno-strict-prototypes %t
// RUN: %clang_cc1 -fsyntax-only -triple aarch64-none-linux-gnu -target-feature +sme -verify=expected,c2x %t
enum ATTR_USE E { // expected-error {{'ATTR_NAME' only applies to non-K&R-style functions}}
One ATTR_USE, // expected-error {{'ATTR_NAME' only applies to non-K&R-style functions}}
Two,
Three ATTR_USE // expected-error {{'ATTR_NAME' only applies to non-K&R-style functions}}
};
enum ATTR_USE { Four }; // expected-error {{'ATTR_NAME' only applies to non-K&R-style functions}}
ATTR_USE enum E2 { Five }; // expected-error {{misplaced 'ATTR_NAME'}}
// FIXME: this diagnostic can be improved.
enum { ATTR_USE Six }; // expected-error {{expected identifier}}
// FIXME: this diagnostic can be improved.
enum E3 ATTR_USE { Seven }; // expected-error {{expected identifier or '('}}
struct ATTR_USE S1 { // expected-error {{'ATTR_NAME' only applies to non-K&R-style functions}}
int i ATTR_USE; // expected-error {{'ATTR_NAME' only applies to function types}}
int ATTR_USE j; // expected-error {{'ATTR_NAME' only applies to function types}}
int k[10] ATTR_USE; // expected-error {{'ATTR_NAME' only applies to function types}}
int l ATTR_USE[10]; // expected-error {{'ATTR_NAME' only applies to function types}}
ATTR_USE int m, n; // expected-error {{'ATTR_NAME' only applies to function types}}
int o ATTR_USE : 12; // expected-error {{'ATTR_NAME' only applies to function types}}
int ATTR_USE : 0; // expected-error {{'ATTR_NAME' only applies to function types}}
int p, ATTR_USE : 0; // expected-error {{'ATTR_NAME' cannot appear here}}
int q, ATTR_USE r; // expected-error {{'ATTR_NAME' cannot appear here}}
ATTR_USE int; // expected-error {{'ATTR_NAME' cannot appear here}} \
// expected-warning {{declaration does not declare anything}}
};
ATTR_USE struct S2 { int a; }; // expected-error {{misplaced 'ATTR_NAME'}}
struct S3 ATTR_USE { int a; }; // expected-error {{'ATTR_NAME' cannot appear here}} \
expected-error {{'ATTR_NAME' only applies to non-K&R-style functions}}
union ATTR_USE U { // expected-error {{'ATTR_NAME' only applies to non-K&R-style functions}}
double d ATTR_USE; // expected-error {{'ATTR_NAME' only applies to function types; type here is 'double'}}
ATTR_USE int i; // expected-error {{'ATTR_NAME' only applies to function types; type here is 'int'}}
};
ATTR_USE union U2 { double d; }; // expected-error {{misplaced 'ATTR_NAME'}}
union U3 ATTR_USE { double d; }; // expected-error {{'ATTR_NAME' cannot appear here}} \
expected-error {{'ATTR_NAME' only applies to non-K&R-style functions}}
struct ATTR_USE IncompleteStruct; // expected-error {{'ATTR_NAME' only applies to non-K&R-style functions}}
union ATTR_USE IncompleteUnion; // expected-error {{'ATTR_NAME' only applies to non-K&R-style functions}}
enum ATTR_USE IncompleteEnum; // expected-error {{'ATTR_NAME' only applies to non-K&R-style functions}}
ATTR_USE void f1(void); // expected-error {{'ATTR_NAME' cannot be applied to a declaration}}
void ATTR_USE f2(void); // expected-error {{'ATTR_NAME' only applies to function types}}
void f3 ATTR_USE (void); // expected-error {{'ATTR_NAME' cannot be applied to a declaration}}
void f4(void) ATTR_USE;
void f5(int i ATTR_USE, ATTR_USE int j, int ATTR_USE k); // expected-error 3 {{'ATTR_NAME' only applies to function types}}
void f6(a, b) ATTR_USE int a; int b; { // expected-error {{'ATTR_NAME' 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) ATTR_USE int a; int b; { // c2x-warning {{deprecated}}
return 0;
}
ATTR_USE int a, b; // expected-error {{'ATTR_NAME' only applies to function types}}
int c ATTR_USE, d ATTR_USE; // expected-error 2 {{'ATTR_NAME' only applies to function types}}
void f8(void) ATTR_USE {
ATTR_USE int i, j; // expected-error {{'ATTR_NAME' only applies to function types}}
int k, l ATTR_USE; // expected-error {{'ATTR_NAME' only applies to function types}}
}
ATTR_USE void f9(void) { // expected-error {{'ATTR_NAME' cannot be applied to a declaration}}
int i[10] ATTR_USE; // expected-error {{'ATTR_NAME' only applies to function types}}
int (*fp1)(void)ATTR_USE;
int (*fp2 ATTR_USE)(void); // expected-error {{'ATTR_NAME' cannot be applied to a declaration}}
int * ATTR_USE *ipp; // expected-error {{'ATTR_NAME' only applies to function types}}
}
void f10(int j[static 10] ATTR_USE, int k[*] ATTR_USE); // expected-error 2 {{'ATTR_NAME' only applies to function types}}
void f11(void) {
ATTR_USE {} // expected-error {{'ATTR_NAME' cannot be applied to a statement}}
ATTR_USE if (1) {} // expected-error {{'ATTR_NAME' cannot be applied to a statement}}
ATTR_USE switch (1) { // expected-error {{'ATTR_NAME' cannot be applied to a statement}}
ATTR_USE case 1: ATTR_USE break; // expected-error 2 {{'ATTR_NAME' cannot be applied to a statement}}
ATTR_USE default: break; // expected-error {{'ATTR_NAME' cannot be applied to a statement}}
}
goto foo;
ATTR_USE foo: (void)1; // expected-error {{'ATTR_NAME' only applies to non-K&R-style functions}}
ATTR_USE for (;;); // expected-error {{'ATTR_NAME' cannot be applied to a statement}}
ATTR_USE while (1); // expected-error {{'ATTR_NAME' cannot be applied to a statement}}
ATTR_USE do ATTR_USE { } while(1); // expected-error 2 {{'ATTR_NAME' cannot be applied to a statement}}
ATTR_USE (void)1; // expected-error {{'ATTR_NAME' cannot be applied to a statement}}
ATTR_USE; // expected-error {{'ATTR_NAME' cannot be applied to a statement}}
(void)sizeof(int [4]ATTR_USE); // expected-error {{'ATTR_NAME' only applies to function types}}
(void)sizeof(struct ATTR_USE S3 { int a ATTR_USE; }); // expected-error {{'ATTR_NAME' only applies to non-K&R-style functions}} \
// expected-error {{'ATTR_NAME' only applies to function types; type here is 'int'}}
ATTR_USE return; // expected-error {{'ATTR_NAME' cannot be applied to a statement}}
ATTR_USE asm (""); // expected-error {{'ATTR_NAME' cannot appear here}}
}
struct ATTR_USE S4 *s; // expected-error {{'ATTR_NAME' cannot appear here}}
struct S5 {};
int c = sizeof(struct ATTR_USE S5); // expected-error {{'ATTR_NAME' cannot appear here}}
void invalid_parentheses1() __arm_inout; // expected-error {{expected '(' after ''__arm_inout''}}
void invalid_parentheses2() __arm_inout(; // expected-error {{expected string literal as argument of '__arm_inout' attribute}}
void invalid_parentheses3() __arm_inout((); // expected-error {{expected string literal as argument of '__arm_inout' attribute}}
void invalid_parentheses4() __arm_inout); // expected-error {{expected '(' after ''__arm_inout''}} \
// expected-error {{expected function body after function declarator}}
void invalid_parentheses5() __arm_inout(()); // expected-error {{expected string literal as argument of '__arm_inout' attribute}}
void invalid_parentheses6() __arm_inout("za"; // expected-error {{expected ')'}}
void invalid_parentheses7() __arm_streaming(; // expected-error {{expected parameter declarator}} \
// expected-error {{expected ')'}} \
// expected-note {{to match this '('}} \
// expected-error {{function cannot return function type 'void ()'}} \
// expected-error {{'__arm_streaming' only applies to function types; type here is 'int ()'}} \
// expected-warning {{'__arm_streaming' only applies to non-K&R-style functions}}
void invalid_parentheses8() __arm_streaming(); // expected-error {{function cannot return function type 'void ()'}} \
// expected-error {{'__arm_streaming' only applies to function types; type here is 'int ()'}} \
// expected-warning {{'__arm_streaming' only applies to non-K&R-style functions}}
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