diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/obj-c++.dg/method-1.mm')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/obj-c++.dg/method-1.mm | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/obj-c++.dg/method-1.mm b/gcc-4.9/gcc/testsuite/obj-c++.dg/method-1.mm new file mode 100644 index 000000000..fdab6b7a9 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/obj-c++.dg/method-1.mm @@ -0,0 +1,30 @@ +/* Test whether casting 'id' to a specific class removes method lookup + ambiguity. */ +/* Author: Ziemowit Laski <zlaski@apple.com>. */ + +/* { dg-do compile } */ + +#include <objc/objc.h> + +@class Int1, Int2; + +@interface Int1 ++ (Int1 *)classMethod1; ++ (id)classMethod2; +- (Int1 *)instanceMethod:(Int2 *)arg; /* { dg-bogus "using" } */ +@end + +@interface Int2: Int1 ++ (Int1 *)classMethod1; ++ (id)classMethod2; +- (id)int2Method; +- (int)instanceMethod:(int)arg; /* { dg-bogus "also found" } */ +@end + +int main(void) { + id i = [(Int2 *)[Int1 classMethod1] int2Method]; /* { dg-bogus "may not respond to" } */ + int j = [(Int2 *)[Int2 classMethod2] instanceMethod: 45]; /* { dg-bogus "multiple methods" } */ + /* { dg-bogus "invalid conversion" "" { target *-*-* } 25 } */ + /* { dg-bogus "invalid conversion" "" { target *-*-* } 25 } */ + return j; +} |