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135fecd444
Enabling __ptr32 keyword to support in Clang for z/OS. It is represented by addrspace(1) in LLVM IR. Unlike existing implementation, __ptr32 is not mangled into symbol names for z/OS.
121 lines
6.0 KiB
C++
121 lines
6.0 KiB
C++
// RUN: %clang_cc1 -triple s390x-ibm-zos %s -fsyntax-only -fzos-extensions -verify
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// RUN: %clang_cc1 -triple s390x-ibm-zos %s -fsyntax-only -verify
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struct A {
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int a;
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short b;
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float q;
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double z;
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};
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union B {
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int a;
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short b;
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float q;
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double z;
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};
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class C {
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int a;
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short b;
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float q;
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double z;
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};
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// ************************
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// INCORRECT DECLARATION
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// ************************
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int * __ptr64 p64; // expected-error {{expected ';' after top level declarator}}
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int *wrong_var3 __ptr32; // expected-error {{expected ';' after top level declarator}} expected-warning {{declaration does not declare anything}}
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// **************************
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// INCORRECT USAGES OF PTR32
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// **************************
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struct D {
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int __ptr32 *a; // expected-error {{'__ptr32' attribute only applies to pointer arguments}}
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};
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union E {
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int __ptr32 *b; // expected-error {{'__ptr32' attribute only applies to pointer arguments}}
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};
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char __ptr32 *a; // expected-error {{'__ptr32' attribute only applies to pointer arguments}}
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signed char __ptr32 *b; // expected-error {{'__ptr32' attribute only applies to pointer arguments}}
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unsigned char __ptr32 *c; // expected-error {{'__ptr32' attribute only applies to pointer arguments}}
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int __ptr32 *d; // expected-error {{'__ptr32' attribute only applies to pointer arguments}}
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signed int __ptr32 *e; // expected-error {{'__ptr32' attribute only applies to pointer arguments}}
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unsigned int __ptr32 *f; // expected-error {{'__ptr32' attribute only applies to pointer arguments}}
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short int __ptr32 *g; // expected-error {{'__ptr32' attribute only applies to pointer arguments}}
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signed short int __ptr32 *h; // expected-error {{'__ptr32' attribute only applies to pointer arguments}}
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unsigned short int __ptr32 *i; // expected-error {{'__ptr32' attribute only applies to pointer arguments}}
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long int __ptr32 *j; // expected-error {{'__ptr32' attribute only applies to pointer arguments}}
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signed long int __ptr32 *k; // expected-error {{'__ptr32' attribute only applies to pointer arguments}}
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unsigned long int __ptr32 *l; // expected-error {{'__ptr32' attribute only applies to pointer arguments}}
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long long int __ptr32 *m; // expected-error {{'__ptr32' attribute only applies to pointer arguments}}
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signed long long int __ptr32 *n; // expected-error {{'__ptr32' attribute only applies to pointer arguments}}
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unsigned long long int __ptr32 *o; // expected-error {{'__ptr32' attribute only applies to pointer arguments}}
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float __ptr32 *p; // expected-error {{'__ptr32' attribute only applies to pointer arguments}}
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double __ptr32 *q; // expected-error {{'__ptr32' attribute only applies to pointer arguments}}
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int __ptr32 **r; // expected-error {{'__ptr32' attribute only applies to pointer arguments}}
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int __ptr32 *__ptr32 *s; // expected-error {{'__ptr32' attribute only applies to pointer arguments}}
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int __ptr32 *__ptr32 *__ptr32 t; // expected-error {{'__ptr32' attribute only applies to pointer arguments}}
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int __ptr32 *__ptr32 *__ptr32 *__ptr32 u; // expected-error {{'__ptr32' attribute only applies to pointer arguments}}
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int __ptr32 __ptr32 **v_i; // expected-error {{'__ptr32' attribute only applies to pointer arguments}} expected-error {{'__ptr32' attribute only applies to pointer arguments}}
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int __ptr32 __ptr32 __ptr32 w_i; // expected-error {{'__ptr32' attribute only applies to pointer arguments}} expected-error {{'__ptr32' attribute only applies to pointer arguments}} expected-error {{'__ptr32' attribute only applies to pointer arguments}}
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__ptr32 int wrong_var; // expected-error {{'__ptr32' attribute only applies to pointer arguments}}
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struct A __ptr32 *c1; // expected-error {{'__ptr32' attribute only applies to pointer arguments}}
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struct A __ptr32 **e1; // expected-error {{'__ptr32' attribute only applies to pointer arguments}}
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struct A __ptr32 *__ptr32 *f1; // expected-error {{'__ptr32' attribute only applies to pointer arguments}}
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struct A __ptr32 *__ptr32 *__ptr32 g1; // expected-error {{'__ptr32' attribute only applies to pointer arguments}}
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union B __ptr32 *d1; // expected-error {{'__ptr32' attribute only applies to pointer arguments}}
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union B __ptr32 **h1; // expected-error {{'__ptr32' attribute only applies to pointer arguments}}
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union B __ptr32 * __ptr32 *i1; // expected-error {{'__ptr32' attribute only applies to pointer arguments}}
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union B __ptr32 * __ptr32 * __ptr32 j1; // expected-error {{'__ptr32' attribute only applies to pointer arguments}}
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C __ptr32 **k1; // expected-error {{'__ptr32' attribute only applies to pointer arguments}}
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C __ptr32 * __ptr32 *l1; // expected-error {{'__ptr32' attribute only applies to pointer arguments}}
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C __ptr32 * __ptr32 * __ptr32 m1; // expected-error {{'__ptr32' attribute only applies to pointer arguments}}
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struct D n1;
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union E o1;
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int incorrect_func() {
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int __ptr32 = 1; // expected-error {{expected unqualified-id}}
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return __ptr32; // expected-error {{expected expression}}
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}
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typedef int __ptr32; // expected-warning {{typedef requires a name}}
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int incorrect_func2() {
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return 1;
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}
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typedef int __ptr32 *v; // expected-error {{'__ptr32' attribute only applies to pointer arguments}}
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int incorrect_func3() {
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v v1;
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return 0;
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}
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int *__ptr32 a_ptr; //expected-note {{previous definition is here}}
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int *a_ptr; // expected-error {{redefinition of 'a_ptr' with a different type: 'int *' vs 'int * __ptr32'}}
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// *******************************************************
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// FUNCTION OVERLOADING BETWEEN PTR32 AND REGULAR POINTERS
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// *******************************************************
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void func(int * __ptr32 p32) {} // expected-note {{previous definition is here}}
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void func(int *p64) {} // expected-error {{redefinition of 'func'}}
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// Overloads between ptr32 and other non-pointer types are permissible
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void func1(int *__ptr32 p32) {}
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void func1(int p64) {}
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// ******
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// MISC
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// ******
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void func2() {
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char * __ptr32 v = ((char * __ptr32 *)1028)[0];
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char *v1 = ((char ** __ptr32 *)1028)[0][1];
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}
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