xref: /minix3/external/bsd/llvm/dist/clang/test/Sema/overloaded-func-transparent-union.c (revision f4a2713ac843a11c696ec80c0a5e3e5d80b4d338) 
1*f4a2713aSLionel Sambuc // RUN: %clang_cc1 %s -fsyntax-only -verify
2*f4a2713aSLionel Sambuc // expected-no-diagnostics
3*f4a2713aSLionel Sambuc // rdar:// 9129552
4*f4a2713aSLionel Sambuc // PR9406
5*f4a2713aSLionel Sambuc 
6*f4a2713aSLionel Sambuc typedef struct {
7*f4a2713aSLionel Sambuc 	char *str;
8*f4a2713aSLionel Sambuc 	char *str2;
9*f4a2713aSLionel Sambuc } Class;
10*f4a2713aSLionel Sambuc 
11*f4a2713aSLionel Sambuc typedef union {
12*f4a2713aSLionel Sambuc 	Class *object;
13*f4a2713aSLionel Sambuc } Instance __attribute__((transparent_union));
14*f4a2713aSLionel Sambuc 
Class_Init(Instance this,char * str,void * str2)15*f4a2713aSLionel Sambuc __attribute__((overloadable)) void Class_Init(Instance this, char *str, void *str2) {
16*f4a2713aSLionel Sambuc 	this.object->str  = str;
17*f4a2713aSLionel Sambuc 	this.object->str2 = str2;
18*f4a2713aSLionel Sambuc }
19*f4a2713aSLionel Sambuc 
Class_Init(Instance this,char * str)20*f4a2713aSLionel Sambuc __attribute__((overloadable)) void Class_Init(Instance this, char *str) {
21*f4a2713aSLionel Sambuc 	this.object->str  = str;
22*f4a2713aSLionel Sambuc 	this.object->str2 = str;
23*f4a2713aSLionel Sambuc }
24*f4a2713aSLionel Sambuc 
main(void)25*f4a2713aSLionel Sambuc int main(void) {
26*f4a2713aSLionel Sambuc 	Class obj;
27*f4a2713aSLionel Sambuc 	Class_Init(&obj, "Hello ", " World");
28*f4a2713aSLionel Sambuc }
29*f4a2713aSLionel Sambuc 
30