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comparison clang/test/Sema/attr-regparm.c @ 236:c4bab56944e8 llvm-original

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LLVM 16
author kono
date Wed, 09 Nov 2022 17:45:10 +0900
parents 1d019706d866
children 1f2b6ac9f198
comparison
equal deleted inserted replaced
232:70dce7da266c 236:c4bab56944e8
1 // RUN: %clang_cc1 -triple i386-apple-darwin9 -fsyntax-only -verify %s 1 // RUN: %clang_cc1 -triple i386-apple-darwin9 -fsyntax-only -fdouble-square-bracket-attributes -verify %s
2 2
3 __attribute((regparm(2))) int x0(void); 3 __attribute((regparm(2))) int x0(void);
4 __attribute((regparm(1.0))) int x1(void); // expected-error{{'regparm' attribute requires an integer constant}} 4 __attribute((regparm(1.0))) int x1(void); // expected-error{{'regparm' attribute requires an integer constant}}
5 __attribute((regparm(-1))) int x2(void); // expected-error{{'regparm' parameter must be between 0 and 3 inclusive}} 5 __attribute((regparm(-1))) int x2(void); // expected-error{{'regparm' parameter must be between 0 and 3 inclusive}}
6 __attribute((regparm(5))) int x3(void); // expected-error{{'regparm' parameter must be between 0 and 3 inclusive}} 6 __attribute((regparm(5))) int x3(void); // expected-error{{'regparm' parameter must be between 0 and 3 inclusive}}
7 __attribute((regparm(5,3))) int x4(void); // expected-error{{'regparm' attribute takes one argument}} 7 __attribute((regparm(5,3))) int x4(void); // expected-error{{'regparm' attribute takes one argument}}
8 8
9 void __attribute__((regparm(3))) x5(int); 9 void __attribute__((regparm(3))) x5(int);
10 void x5(int); // expected-note{{previous declaration is here}} 10 void x5(int); // expected-note{{previous declaration is here}}
11 void __attribute__((regparm(2))) x5(int); // expected-error{{function declared with regparm(2) attribute was previously declared with the regparm(3) attribute}} 11 void __attribute__((regparm(2))) x5(int); // expected-error{{function declared with regparm(2) attribute was previously declared with the regparm(3) attribute}}
12
13 [[gnu::regparm(3)]] void x6(int); // expected-note{{previous declaration is here}}
14 [[gnu::regparm(2)]] void x6(int); // expected-error{{function declared with regparm(2) attribute was previously declared with the regparm(3) attribute}}
15 void x6 [[gnu::regparm(3)]] (int);
16 void [[gnu::regparm(3)]] x6(int); // expected-warning{{'regparm' only applies to function types; type here is 'void'}}
17 void x6(int) [[gnu::regparm(3)]]; // expected-warning{{GCC does not allow the 'regparm' attribute to be written on a type}}